checklist rig

7/28/2019 Checklist Rig

1/104

*Rig Name:

Project No.:

Previous Name:

Client:

Owner:

Present operator:

Type:

Rig Design:

Built By:

Year Built:

Location:

Planned area of operation:

Max. Drilling depth:

Max. Hookload:

Annulars:

Derrick:

Diverter:

Drawworks:Engines:

Maintenance System:

Mud Pumps:

Ram type Preventers:

Rotary Table:

SCR System:

Top Drive:

Classification:

Date start inspection:

Date end inspection:

Name surveyor and section(s) inspected.



Serial No.

Revision date:


2/104

No.

:

DESCRIPTION: PAGE

No.:

Serial No.: 008-2003-0019-LR-

5.1 DRAWWORKS

5.2 ROTARY TABLE ision date: September 2002 L

5.3 TOP DRIVE SYSTEM

5.4 SWIVEL

5.5 KELLY SPINNER

5.6 KELLY AND KELLY DRIVE BUSHING

5.7 CROWN BLOCK

5.8 TRAVELLING BLOCK

5.9 HOOK

5.10 DRILLING INSTRUMENTATION

5.11 DERRICK

5.12 CASING STABBING BOARD

5.13 TUGGERS AND SHEAVES. MAN-RIDING WINCHES.

5.14 SURVEY LINE

5.15 PIPE SPINNING WRENCH

5.16 EZY-TORQ

5.17 PIPE HANDLING EQUIPMENT

5.18 IRON ROUGHNECK

5.19 PIPE RACKING SYSTEM5.20 DRILL STRING

5.21 DRILLING SUBS

5.22 FISHING TOOLS

5.23 POWER TONG

5.24 WELL TESTING EQUIPMENT

1 Satisfactory Critical

2 Unsatisfactory Major

3 Not inspected Minor

4 Not applicable

SN. 008-2003-0019-LR-L ision date: September 2002 L

No. Instructions Comments

and

recorded

values

Standards and

instructions

Res. Crit.

LAND DRILLING UNIT

INDEX-DRILLING EQUIPMENT

HOISTING EQUIPMENT GROUP

DRILL FLOOR EQUIPMENT GROUP

PIPE HANDLING EQUIPMENT GROUP


5.1 DRAWWORKS


3/104

Manf:_______ Type:_______ Horsepower Rating:__________ How many DC motors are installed:__________

Record the drawworks serial number in the report.1 Ensure that an auxiliary (Eddy Current, hydromatic or

reverse current) braking system is installed on each

drawwork.

API RP 54 section

9.4.7

3 Major

2 Ensure that the coupling engage/ disengage lever is secured

and locked in the engaged position.

Applicable

on rigs withtop drive

3 Major

3 Check spline and coupling between auxiliary brake and

drawworks for wear.

3 Major

4 Check for wear on the U-shaped shifter ring of the coupling

between the drawworks and auxiliary brake.

3 Major

5 Check that the brake is fitted with a system to monitor water

temperature and water flow.

3 Major

6 Can the temperature difference be measured between inlet

and outlet port. (Hydromatic brake)

3 Minor

7 Check brake cooling water stuffing box for leaks. 3 Minor

8 Check the cooling water flow for the brake rims. (Should be

according manufacturers specifications)

IADC Drilling

Manual Ch.F

Sections I.5

3 Major

9 Are drill line kick back rollers in good condition. 3 Minor

10 Check condition of drum drill line clamp. 3 Critical

11 Check for wear on: Kick plates on the drum. 3 Minor

12 Check condition of the clutch friction surface of each drum. 3 Major

13 Check condition of the friction shoe assemblies of each

clutch.

3 Major

14 Check for excessive oil and grease on the drum and shoes

of each clutch.

3 Major

15 Check quick air release valves of the clutches for proper

functioning.

3 Major

16 Operate all clutches and check for leaks. 3 Major

17 Pull test the make up cathead to 7000 lbs. 3 Major

18 Pull test the break out cathead to 14000 lbs. 3 Major

19 Check Crown-O-Matic saver device for damage or worn

parts. A Crown saver device must be fitted.

API RP 54 section

9.4.8

3 Major

20 Crown-O-Matic should NOT be used as manual / parking

brake but as emergency brake only as it was originally

designed to operate.

SHELL D.E.N.

45/1991

3 Minor

21 Function test the crown block saver device. API RP 54 section

9.4.8

3 Critical

22 Check drillers console for damaged or malfunctioning

gauges.IADC Drilling

Manual

Chapter U-4.D

3 Minor

23 Check the condition of the sand line. 3 Minor 24 Check that the sand line drum clutch bearing is still being

greased even if the sand line is not installed. (Several design

drawworks will continue to turn during normal operations).

3 Major

25 Check for wear on: Chains. API Spec 7F

Appendix A.3.5

3 Major

26 Check for wear on: Sprockets. API Spec 7F

Appendix A.3.6

3 Major


4/104

27 Only 3% wear is allowed as maximum. API Spec 7F

Appendix A, Table

A.4

3 Major

28 Check the oil pump gland for leakage. 3 Minor

29 Check all oil spray nozzles for free flow. API Spec 7F

Appendix A.2.3.3

3 Major

30 Is the oil pressure correct. (20 psi running idle and 50 psi atfull speed)

3 Major

31 Check if all bearings have grease lines and if they all take

grease.

3 Major

32 Check all bearings for burned (black) grease deposits and

metal content of the grease. This may indicate worn

bearings.

3 Major

33 Check condition of the gears. 3 Major

34 Is the manual shifting mechanism operating properly. 3 Major

35 Check the condition and operation of the air operated gear

shifting mechanism.

3 Major

36 Check condition and operation of blocking (safety) system.

(This system prevents shifting of the gears when the

drawworks is still turning and the neutral brake notenergized).

3 Major

37 Check oil sump for deposits, sludge, etc. 3 Minor

38 Check lubricating oil pump if sprocket is securely attached to

the drive shaft.

3 Major

39 Check for excessive pump bearing clearance. 3 Major

40 Check all Falk couplings for play and excessive wear.

(Spline type grease filled couplings)

3 Major

41 Are coupling seals intact. (Seals are often damaged due to

incorrect greasing)

3 Minor

42 Run block up and down the derrick and listen for excessive

noise or vibration.

3 Major

43 Is enough cable left on the drill line spool to last the next

well?

3 Minor

44 Are 12 wraps left on the drum with the elevator on the rotary

table.

3 Critical

45 The drilling line spooler should be fixed in the derrick by a

5/8" hanger cable at least 5 m above the drawworks. The

cable reel should also be attached to the derrick by an

additional safety line.

Operating

Practice

3 Critical

46 Check when the equalizer bar has last been removed to NDT

inspect the lower side of this bar for cracks and the condition

of the pin and bushing. (Several have been found cracked

recently according to National).

NDT Record 3 Major

47 Check NDT inspection reports of: Welding area of lugs on

both the inside and outside of brake bands. (I.e. the toes ofthe lugs should not be welded.)

NDT Record 3 Critical

48 Check NDT inspection reports of: brake linkage. NDT Record 3 Critical

49 Check NDT inspection reports of: brake band at full

circumference.

NDT Record 3 Critical

50 Check NDT inspection reports of: the spare brake bands. NDT Record 3 Major

BAND BRAKE CONVENTIONAL.


5/104

51 Check for wear on: Brake pads on band brake. IADC Drilling

Manual Ch.F

Sections I.4 and II

3 Major

52 Check for wear on: Brake drum. IADC Drilling

Manual Ch.F

Sections IV

3 Major

53 Check for wear on: Brake linkage. IADC DrillingManual Ch.F

Sections I.7 and V

3 Major

54 Check that all pins on equalizing bar are properly located

and retainer rings and pins are still in place.

3 Major

55 Check if the equalizer bar is level and adjusted properly. 3 Minor

56 Check the threads of the nuts and eye bolts for adjusting the

equalizer bar for excessive wear.

3 Major

57 Inspect setting and condition of band brake kick back rollers. IADC Drilling

Manual Ch.F

Sections I.3

3 Minor

DISK BRAKE - UNIVERSAL

58 Check disc wear. (Max. 3/8" each side). 3 Major

59 Check disc thickness. (Min. 2 1/4"). 3 Major

60 Check temperature of hydraulic oil if brake is in continual

use. (Max. 200F).

3 Major

61 Check hydraulic unit air supply. (100/110 psi). 3 Minor

62 Check park brake pressure. (Should be 20% less than

system pressure).

3 Major

63 Check hydraulic filter indicator. 3 Major

64 Check hydraulic supply pressure: (optimum value): 2,100 psi. 3 Major

65 Check main brake pressure (optimum value): 1,200 psi. 3 Major

66 Check park brake pressure (optimum value): 1,000 psi. 3 Major

67 Check main brake output pressure (optimum value): 1,200

psi.

3 Major

68 Check main brake equalization pressure: @3000 psi. (I.e.

apply brakes slowly until 3000 psi. At this pressure both

brakes should have equal pressure).

3 Major

69 Check main brake pads running clearances. (1/16") 3 Major

70 Check emergency brake pads clearance. (As close as

possible)

3 Major

71 Check accumulator pre-charge pressure. (800 psi). 3 Minor

72 Check that relief valve setting are set and recalibrated at

least 2 yearly.

3 Critical

73 Check condition cooling water hoses and connections. 3 Minor

74 Check brake discs for extreme cracks. 3 Major

75 Check system components. (Servo valves, etc. If too hot tohold, valve is by-passing excessively). 3 Major

76 Observe system for noise, vibration or sluggish operations. 3 Major

77 Check if all gauges are functional. 3 Minor

78 Check hydraulic pump motor current. (At 2100 psi, the motor

should not pull more than 9 Amps).

3 Major

79 Check if the air pump does not short cycle with system

engaged. (Should be 15-20 seconds).

3 Minor


6/104

80 Check pressure by fitting a pressure gauge to G.P. point.

Pressure should be 2000 psi 100 psi during operation.

3 Major

81 Is emergency stop auxiliary brake in easy reach for the

driller.

Shell DEN 48/90 3 Critical

82 Recommendations to be made regarding the general

condition of the system.

4 Minor

83 Recommendations to be made regarding structuralimprovement to the system. 4 Minor

Manf: ______Type:______ Horsepower Rating:_______ Static load rating: ____________ Max. o

Max. continues rpm:__________ Max. torque rating:____________

1 Check lube oil pressure and temp. (35 psi, max. temperature

70 C.)

3 Major

2 Check low lube oil pressure alarm and is it set at 25 psi? 3 Major

3 Check oil pump drive assembly for wear and misalignment. 3 Major

4 Check condition of all hoses for aging and damage. 3 Minor

5 Check condition of the drum brake friction surface. 3 Major

6 Check condition of friction shoe assemblies. (These should

be replaced when worn down to 5/32".)

3 Major

7 Check condition of release springs and torque bars. 3 Major

8 Check for excessive oil and grease on the drum and shoes. 3 Major

9 Check condition of the rubber tube. 3 Major

10 Check the condition of the brake housing for condition and

excessive corrosion.

3 Minor

11 Operate rotary brake and check for air leaks. 3 Major

12 Check all Falk Couplings for play and excessive wear.

(Spline type grease filled couplings)

3 Major

13 Are coupling seals intact. (Seals are often damaged due to

incorrect greasing)

3 Minor

14 Check drive coupling guard if seals leak and fasteners are

tightened.

3 Major

15 Check that hold down ring seal, locking wire and retaining

band are still in place.

3 Major

16 Check lube oil for contamination and check magnetic filter. 3 Minor

17 Check for loose parts in gear box / transmission. 3 Major

18 Check for overall corrosion damage. 3 Minor

19 Check for wear on the gears and couplings / clutches. 3 Major

20 Check for excessive bearing wear. 3 Major

21 Run the oil pump and check for plugged oil lines. 3 Major

22 Check the shifting mechanism of the transmission and shift

gears.

3 Major

23 Check table locking mechanism for proper operation and

condition of the springs.

3 Major

24 Run rotary table at max. speed for half hour. Check forbearing noise, overheating of bearings and vibrations.

3 Major

25 Check hydraulic drive condition, function check controls. 3 Major

26 Check for hydraulic oil leaks. 3 Major

27 Run rotary table on max speed (24 rpm) 3 Major

28 Check locking system 3 Major

5.2 ROTARY TABLE

Hydraulic driven Rotary Table.


7/104



4 Minor

30 Recommendations to be made regarding structural

improvement to the system.

4 Minor

1 Check that all indicating lamps are in good order. 3 Major 2 Check all gauges for proper scale and operation: Torque

gauge. (MdaN. and Ft lbs). Make-up torque setting gauge.

(MdaN & Ftlbs). RPM speed indicator.

3 Major

3 Check tool joint breaker to the dolly mountings for tightness. 3 Major

4 Check compensation cylinders to the bail mountings for

tightness.

3 Major

5 Check drilling motor and brake housing mountings for

tightness.

3 Major

6 Check if the mountings for the derrick loops are mounted far

enough from the corner, to insure that the hoses cannot

catch under the guide rails, but are far enough back to clear

tong lines, tugger lines and stabbing boards.

3 Major

7 Check the air breather on the exhaust side of the control

valves for blockage.

3 Minor

8 Check and ensure that the Link Tilt Intermediate Stops are

well secured and springs in good condition.

3 Critical

9 Check that the IBOP crank and roller bracket assembly bolts

are safety wired or lock tabs installed.

3 Critical

10 Check if the IBOP actuator shells are replaced by the

modified type.

TDS SB# 82 Rev.

A

3 Critical

11 Check the upper IBOP valve for any surface damage. (Tong

marks) (They should be removed after the valve is made-

3 Minor

12 Actuate the IBOP valve. Verify that the stroke adjustment is

correct.

3 Minor

13 Mechanically check for complete opening & closing of IBOP. 3 Major

14 Check the condition of the torque wrench attaching parts,

dies, mounting of the reaction arms, etc.

3 Major

15 Check the hydraulic hoses of the pipe handler and torque

wrench for leaks.

3 Minor

16 Check that the torque arrestor & hanger shaft pins are

retained with nuts & cotter pins.

3 Critical

17 Check that adequate service loop brackets are made. 3 Minor

18 Check if the cables are properly routed and properly

supported in derrick and TDS.

3 Minor

19 Check that the service loops and mud hose are not over-

stressed or kinked with TDS on stops or at crown.

3 Major

20 Check the oil level in the gear box with the motor turned off. 3 Major

21 Check the oil flow indicator for oil going to the lower quillshaft bearing.

3 Major

22 Check the oil flow to the take-up bearing. [Varco top drives

with integrated swivel] (Orifice to be fitted with 500 micron

filter).

Varco Product

Bulletin TDS-96-

02.

3 Major

23 Check the gear box lubricating oil pressure. (The Alsthom

Top Drive should have min. 0.5 bar with gearbox running at

idle speed).

3 Major

5.3 TOP DRIVE DRILLING SYSTEM

Manufacturer:________ Type:___________ Drive Motor: Hydraulic/Electric.


8/104

24 Check if the lower gear case seals are leaking. Should be

greased every day.

3 Minor

25 Inspect the torque wrench stabbing guide for excessive wear

and cracks.

3 Major

26 Check the guide rollers for excessive axial and radial slop

and wear.

3 Critical

27 Check series motor overspeed and trip detector. Ifapplicable. 3 Major

28 Check that the top drive is sufficiently protected against

damage by tong lines and tugger cables.

3 Minor

29 Check guide rail for straightness. 3 Major

30 Check that adequate rail stops are installed. 3 Major

31 Check that extended swivel bail pins are properly secured. 3 Critical

32 Check if a retrofit dust filter is installed in the closed loop

system.

3 Major

33 Check that the space heaters are wired to be ON whenever

the TDS is OFF.

3 Minor

34 Check cooling water flow if applicable. 3 Minor

35 Check if water detection and indication system is operating.

(If applicable).

3 Major

36 Check oil pump loss pressure switch and functioning of

indicator system.

3 Major

37 Check that all grease points are lubricated and pointed out to

the crews.

3 Minor

38 Check operating of TDS purge system. 3 Critical

39 Check console purge system. 3 Critical

40 Check automatic shut-down , start interlock and the pre-

purge period

3 Major

41 Check transfer panel purge system. 3 Critical

42 Check loss of purge air alarm system and automatic shut

down (if provided)

3 Critical

43 Check that the hinge pin of the Varco pipe handler isproperly in place.

3 Critical

44 Check that the Split Landing Collar (SLC) retainer is still in

place with both halves of the SLC.

3 Major

45 Check that the six support bolts for the torque wrench are

tightened to 1200 Nm and lock wired. (MH Type 1898 and

1899)

MH Product

Bulletin PB-027/30

Aug.1996

3 Major

46 Check the alarm systems to prevent collision between the

Link Tilt Park System and other equipment in the derrick.

(Maritime Hydraulic)

MH Safety Alert

SA-002/23 Aug.

1996

3 Critical

47 Check the torque wrench and verify that it follows the make-

up and break-out cycles. (15 sec. max. cycle time).

3 Major

48 Turn on the hydraulic and air power and check for leaks. 3 Minor

49 Actuate link tilt and check operation. Be sure that it operatessmoothly and that the elevators reach the mouse hole.

3 Major

50 Verify that the elevator clears the monkey board when the

link tilt is actuated.

3 Critical

51 Check the motor brake for proper operation. (Mud can get

into the brake and cause problems).

3 Major

52 Check the operation of the blower. 3 Major


9/104

53 Check blower loss light and alarm function. 3 Minor

54 Check if the top drive motor is operating correctly in both

directions.

3 Major

55 Open the inspection cover of the gear box to verify the

condition of the main bull gear teeth.

3 Major

56 Check if a counterbalance relief valve kit has been installed. Varco Safety Alert

TDS-94-4 Rev.A

3 Major

57 Check that there is a bore back stress relief feature in the

swivel box stem for improved fatigue resistance. (Existing

swivels used on top drives).

3 Major

58 Check procedures that the TDS unit is fully isolated prior to

commencing perforating operations.

OPERATING

PRACTICES

3 Critical

59 Check that the dolly bogie assembly is up-graded according

to MH Safety Bulletin. (SB-030)

MH Safety Bulletin

SB-030/03 Dec

1996)

3 Critical

60 Check whether TD S/Bs 59A and 67 are applied in the case

of inadvertent break-out of connections (IBOP/Main shaft)

3 Major

61 Operate the torque wrench and break out the lower IBOP

and leave it in the string. ( 1 psi oil pressure = 30 ftlbs

torque.)

3 Major

62 Check the operation of the hydraulic spring, the pilot valves

can cause problems when the oil is not clean.

3 Major

63 Are home-made wireline rollers installed on the TDS? Shell

insists on installation of the VARCO wireline adapter

assembly.

3 Major

64 Check that ultrasonic inspections carried out to detect signs

of erosion and/or corrosion of the inside diameter. (5 years or

15,000 Rhrs.)

NDT Records;

Varco Service

Bulletin No.38

Rev.F

3 Major

65 Check that NDT inspection of all load bearing areas have

been carried out according Varco's recommendations. (12

months or 3,000 Rhrs.)

NDT Records;

Varco Service

Bulletin No.38

Rev.F

3 Major

66 Check that when a load shoulder upper IBOP valve is used

the connection between the valve and mainshaft is NDT

inspected on a 6 monthly or 1,500 Rhrs. basis.

NDT Records;

Varco Service

Bulletin No.38

Rev.F

3 Major

67 Check that the Retractable Guide Dollies used on Varco top

drives and travelling blocks are NDT inspected for cracks.

(Cracks develop in and around the area where the lower

retract arm stop is located).

NDT Records;

Varco Product

Bulletin TDS-95-08

3 Critical

68 Has the recommended modification to the linktilt bracket /

link support casting been carried out. It was recommended

that 4x3/4"x2" bolts be added in accordance with drwg no. C-

3-689-11-0 revA.

Canrig

product

bulletin 16

3 Major

69 Has the modification to the block guides been done to stop

them from catching on the torque guide seam.(bevelling of

the urethene ends) the block guides should be fitted with

safety chains.

Canrig

product

bulletin 15

3 Major

70 Ensure all torque guide flange bolts are wired to prevent

them coming loose and dropping.

Canrig

product

bulletin 11

3 Major

CAN Rig Model 1275AC-681


10/104

71 Ensure the pressure relief valve on the extended side of the

link tilt is not set too high. (600psi is recomm.)

Canrig

product

bulletin 08

3 Major

72 Check cap between brake pads and disc (minimum 0.006") 3 Major

73 Check HPU discharge pressure is set at 2,350 psi 3 Major



4 Minor



4 Minor

1 Check lower oil seals for leaks. 3 Minor

2 Check if there is a plug in the top of the gooseneck to allow

the running of a Schlumberger line?

3 Minor

3 When the swivel is used, the mud hose must

be secured to both sides with a 5/8" cable

for extra security.

Operating

Practice

3 Major

4 Check bearing clearance if no records are available. 3 Major

5 Drain oil in swivel and check for metal particles. 3 Major 6 Check bail pin clearance by using a dial indicator. (Max.

0.040")

3 Major

7 Check that NDT inspection reports are available stated that

the welded bail pin keepers were checked. (National Oilwell

P-500/P-650).

NDT Records 3 Major

8 Has swivel yoke been NDT inspected for cracks in the last 6

months and are valid inspection reports available.

Frequency

apply to

equipment

in use

during the

period

specified

NDT Records; API

RP 8B

3 Critical

9 Check that the swivel was completely disassembled to carry

out the 5 yearly check of the bearings for wear and the

internal load bearing parts for cracks. (NDT)

Frequency

apply to

equipment

in use

during the

period

specified

NDT Records; API

RP 8B section 3.4

3 Major

10 Check that the threaded connection of the swivel has been

inspected for cracks and a valid inspection report available.

API RP 8B 3 Critical



4 Minor



4 Minor

1 Check air supply and control hoses for leaks and

deterioration.

3 Minor

2 Are air and control hoses properly supported along the rotary

hose. (Every 4-5 feet)

3 Minor

3 Check the air line lubricator. 3 Minor

4 Check the operation of the spinner. 3 Major

5.5 KELLY SPINNER

5.4 SWIVEL

Manf:________ Type:________ Load Rating:________


11/104

5 Check that the kelly spinner is yearly disassembled to the

extend necessary to conduct NDE of the primary load

carrying components including all highly stressed areas of

the kelly spinner has been inspected for cracks and is a valid

inspection report available.

PM Tasks /

HISTORY REC.;

API RP 8B section

3.1.4 (Category IV)

3 Critical



4 Minor



4 Minor

1 Check roller bearing clearance with pry bar. 3 Major

2 Check the clearance between the roller face and the side of

the kelly. (Max. allowable 1/8")

3 Major

3 Check roller driving surface wear. (Square kelly rollers max.

1/8" and hex. kelly rollers max. 1/16" wear allowed.)

3 Major

4 Inspect drive pins for wear. 3 Major

5 Check if pins are not loose. 3 Major

6 Top and bottom halves should have clearance. (1/8" when

new)

3 Major

7 Check the thrust washers, if they are turning the lock pins will

need replacing to avoid wearing out of the roller pins and

inside journal area.

3 Major

8 Check kelly stripper rubber. 3 Minor

9 Check that the 4 hold-down bolts on the lower half of the

kelly bushing (Type HDS and HDP) are of the one piece bolt

and nut design and not the old type stud and weld-on nut by

looking at the underneath side of the kelly bushing.

(Varco Service

Bulletin No.12,

03/31/93) (Varco

Service Bulletin

No.16, 11/03/93)

3 Major

10 Check kelly for wear. (1-1/4" is the max. allowable width of

the wear pattern).

3 Major

11 Check kelly for straightness. 3 Minor 12 Check condition of the spare kelly. 3 Minor

13 Is the spare kelly properly stored? 3 Minor



4 Minor



4 Minor

1 Check sheaves for wobble and bearing wear. 3 Major

2 Check sheaves for wear and damage. 3 Major

3 Check if crown block sheaves are properly greased. 3 Major

4 Check for loose bolts, etc. 3 Major 5 Check if guards are in place and secured. 3 Critical

6 Check for equal spacing between the sheaves. 3 Minor

7 Are jumper bars installed to avoid the cable jumping of the

sheaves in the event of a sudden loss of hook load.

(Including one on the top of the sheave)

3 Major

5.6 KELLY & KELLY DRIVE BUSHING

5.7 CROWN BLOCK

Manf:__________ Sheaves, Number:____ Size:__________

Type:________


12/104

8 Check the sheave grooves for excessive wear. (MH sheaves

are gauged by measuring the depth of the grooves. New 60

mm, max. 63-64 mm) (Only gauge the sheaves when the

blocks are hung-off for safety reasons).

3 Major

9 Marking of sheaves must be done according API to confirm

sheaves are comply with the API Spec's sample: (AB CO 1

1/8 Spec 8A logo month / year 36) is a sheave fabricatedas per API Spec', and of 36" diameter for a 1 1/8" wire

API Spec 8A

section 8.4

3 Major

10 Drilling and casing line sheaves: Grooves for drilling and

casing line sheaves shall be made for the rope size specified

by the purchaser. The bottom of the groove shall have a

radius R, Table 2, subtending an arc of 150 degrees. The

sides of the groove shall be tangent to the ends of the

bottom arc. Total groove depth shall be a minimum of

1.33d and a maximum of 1.75d, where d is the nominal

rope diameter shown in Fig. 3.Sand-line sheaves:

Grooves for sand-line sheaves shall be made for the rope

size spefcified by the purchaser. The bottom of the groove

shall have a radius R, Table 2, subtending an arc of 150

degrees. The sides of the groove shall be tangent to the

ends of the arc. Total groove depth shall be a minimum of

1.75d and a maximum of 3d, where d is nominal rope

diameter(see Fig. 3, Detail B).

API Spec 8A

section 8.2 and 8.3

3 Major

11 Check that the crown was NDT inspected for possible cracks

in beams.

NDT Records 3 Major

12 Check that the crown block was completely disassembled to

carry out the 5 yearly check of the bearings for wear and the

sheaves and shaft for cracks. (NDT)

Frequency

apply to

equipment

in use

during the

period

specified

NDT Records; API

RP 8B section 3.4

3 Major

13 Recommendations to be made regarding the generalcondition of the system.

4 Minor



4 Minor

1 Inspect sheave grooves for wear. 3 Major

2 Check sheaves for wobble and bearing wear. 3 Major

3 Check if guards are in place and properly secured. API RP 54 section

9.7.4

3 Major

4 Check the travelling block for wear, damage, cracks or metal

deformation.

3 Major

5 Check that no improper/unapproved welding has taken placewhich could have effected the bearings. (Dolly attachment)

(Shell DEN 12/91) 3 Major

6 Are the travelling block sheaves properly greased. 3 Minor

7 Check condition of travelling block hang-off lines. 3 Critical

5.8 TRAVELLING BLOCK

Manf:_______ Type:_______ Load rating:_______ Sheaves, Number: _______


13/104

8 Check when the travelling block was completely

disassembled to carry out the 5 yearly check of the bearings

for wear and the sheaves and shaft for cracks? (NDT)

Frequency

apply to

equipment

in use

during the

period

specified

NDT Records; API

RP 8B section 3.1

Table 1

3 Major

9 Check that the high load bearing areas of the travelling block

are regularly NDT inspected. (Yearly)

Frequency

apply to

equipment

in use

during the

period

specified

NDT Records API

RP 8B section 3.1

Table 1

3 Major



4 Minor



4 Minor

1 Check hook for free and easy operation and proper locking. 3 Major

2 Check snubber for oil leaks and oil level. 3 Minor

3 Does the hook have an effective safety latch. API RP 54 section

9.7.3

3 Critical

4 Are inspection reports for link ear wear and cracks available.

6-monthly

Frequency

apply to

equipment

in use

during the

period

specified

NDT Records; API

RP 8B section 3.1

Table 1

3 Major

5 When was the entire hook checked for cracks, wear and

metal deformations.

NDT Records 3 Major

6 Check when the hook/travelling block connection was last

NDT inspected. (Yearly)

NDT Records 3 Critical

7 Check when the hook was NDT inspected and were the pins

pulled and pins and ears checked for cracks?

Frequency

apply to

equipment

in use

during the

period

specified

NDT Records; API

RP 8B section 3.1

Table 1

3 Major



4 Minor

9 Recommendations to be made regarding structuralimprovement to the system.

4 Minor

1 Check gap of the Martin Decker drilling line weight indicator.

(5/8" with block empty ).

3 Minor

2 Check weight sensor for leaks and worn pins. 3 Major


5.9 HOOK

Manf: ______________ Type: _____________ Load rating: _____________

5.10 DRILLING INSTRUMENTATION


14/104

3 When was the weight indicator last calibrated (should be

done periodically)

API RP 54 section

9.10.2

3 Major

4 Check wear in deadline anchor dies. 3 Minor

5 Check if deadline anchor is well secured and the hold down

bolts are tight.

3 Major

6 Check that the deadline anchor is regular lubricated. 3 Minor

7 Check the condition of the Mud Volume Totalizer system. 3 Major 8 Check purge air system for leaks and proper regulated

pressure. (0.75 psi)

3 Critical

9 Check gain and loss visual and audible warning alarms. 3 Major

10 Check trip tank level indicator for proper functioning. 3 Major

11 Check high and low limit alarms of the flow indicator. 3 Major

12 Check the Geolograph for proper operation. 3 Minor

13 Ensure that the protection cover of the Geolograph line drum

is installed.

Shell DEN 31/93 3 Minor

14 Check that all warning lights are operational. 3 Major

15 Test low purge air audible alarm system. 3 Major

16 Test high and low limit alarms. 3 Major

17 Test pit volume indicators. 3 Major18 Check tong torque for leaks and proper torque readings.

(Install a calibrated tong gauge on the back up line and

check one against the other).

3 Major

19 Check NDT inspection reports of the deadline anchor. NDT Records; API

RP 8B

3 Critical



4 Minor



4 Minor

1 Is permanent name plate attached to the denied structureindicating: a.) Name of Manufacturer, b. Model No. and

Serial No., c.) rating, including static hookload capacity with

number of lines. D.) whether guying is applicable and

recommended guying patern.

API RP 54 Section9.2.2

API Spec 4F

Section 4.2

3 Major

2 Check crown platform for damage. API RP 54 Section

9.2.12

3 Major

3 Check crown platform handrails for cracked welds and

damage.

API RP 54 Section

9.3.17

3 Critical

4 Check if crown bumper timber is installed and in good

condition.

API RP 54 Section

9.2.16

3 Minor

5 Check if crown bumper timber guards and safety cable are

installed/secured.

API RP 54 Section

9.2.16

3 Critical

6 Check if heavy duty wire mesh has been installed around thecrown bumper timber.

API RP 54 Section9.2.16

3 Critical

7 Check crown frame and crown support beam for bent beam

flanges and webs and cracked welds.

3 Major

8 Guard rails consisting of 42 inch high top rail, intermediate

rail and posts shall be installed on the outer edge of any

floor, platform, or walkway that is 4 ft or more above ground.

API RP 54 Section

9.3.17

3 Critical

5.11 DERRICK

Manf.: __________ Major dimensions: __________ Gross nom. Cap.: _____


15/104

9 Are toe boards provided in adition to handrails on opensided

floors, platforms, walkways and railways under which

persons can pass or if there is machinery into which falling

material can cause damage or create a hazard.

API RP 54 9.3.19 3 Critical

10 Check the derrick for bowing, bad pin connections and oval

worn pin holes, cracked welds and that safety pins are

installed.

3 Minor

11 Check spreaders for damage and cracked welds. API RP 4G 2.1 3 Major

12 Check girts and bracing for damage and cracked welds. 3 Major

13 Check working platforms for damage and cracked welds. 3 Major

14 Fixtures and accessories are preferably attached to

structures by means of suitable clamps. Do not drill or burn

holes in any members or perform any welding without first

obtaining approval of the manufacturer or the qualified

person, as applicable.

API RP 4G

section 2.1

3 Critical

15 Check all hand rails for damage and cracked welds. 3 Major

16 Check if the ladder is fitted with resting platforms and cages

unless a ladder climbing safety assist device is used.

API RP 54 Section

9.3.7

3 Major

17 Check all ladders for bad rungs, cracked welds and

cleanliness and check all ladder retaining cages for damage.

3 Critical

18 Check if proper safety slings are installed on all equipment

mounted in the derrick. (Tugger sheaves, derrick lighting,

etc.)

3 Critical

19 Check each tugger line sheave for proper tonnage. 3 Major

20 Verify that the tugger sheaves are the proper size for the line

in use.

3 Minor

21 Check that all the tugger sheave bearings can be greased

and do accept grease.

3 Major

22 Check rig floor and derrick illumination when dark. 3 Minor

23 Check condition of winch(es) at the monkeyboard. 3 Major

24 Visually check dp and dc rack fingers for cracks. 3 Minor

25 Check that safety cables or chains are in place. 3 Critical26 Inspect safety belts and belly buster on monkeyboard. 3 Critical

27 Ensure that no loose equipment is laying in the derrick. API RP 54 Section

9.2.13

3 Critical

28 Check the derrick man escape line system. (Mandatory on

landrigs)

API RP 54 Section

6.10.1

3 Critical

29 Check condition of deadline stabilisers. 3 Minor

30 Check that the dead line is not touching the derrick. 3 Major

31 Check the condition of the drill line roller guide. 3 Minor

32 Check that the turnbuckles in the derrick (if applicable) are

properly lock wired.

3 Critical

33 Check the TV system installed in the derrick, one camera at

the monkeyboard level and one at the stabbing board level.(For rigs with a top drive).

3 Minor

34 Check condition of Sella block type anti-fall device which

should be installed to protect the derrick man.

3 Critical

35 Check condition of electric cables and lights especially in

that part of the derrick which is classified as a hazardous

area.

3 Critical


16/104

36 Check if valid test certificates and inspection reports of the

derrick are available? (NDT inspection of high stress areas)

NDT Records; API

RP 4G section 5.1

3 Major

37 Check NDT inspection reports of the pad eyes for the

travelling block hang-off lines.


38 Check NDT inspection reports of the V-door floor supports. NDT Records 3 Critical


4 Minor



4 Minor

1 Check bolts on dolly and derrick attachment. 3 Minor

2 Check condition of the wire line or chain. 3 Critical

3 Check sheave rotation and condition. 3 Major

4 Check cable clamps for tightness. (If fitted) 3 Major

5 Check the anti-fall safety mechanism of the stabbing board. 3 Critical

6 Check if the hoist is long enough to reach the bottom of the

track.

3 Minor

7 Check if the chain hoist is equipped with a positive stop

which prevent the chain end from being pulled through the

sheave.

3 Critical

8 Check the condition of the Sella block type anti-fall device

which should be installed above the stabbing board and

connected to the stabbers safety harness.

3 Critical

9 Check the condition of the stabbers safety belt/harness. 3 Critical

10 Visually inspect the unit for cracks and damage. 3 Major

11 Check if the operational height range is sufficient? 3 Minor

12 Check if the stabbing board tracks are substantial enough for

the task.

3 Major

13 Check if the closing plates at the bottom of the tracks are

capable of supporting the board. (In the event of any failure,

the loaded board must not become detached from the track).

3 Critical

14 Check if the board surface is non-slip and does it have

proper handrails.

3 Minor

15 Check if the platform is fitted with a lock latch mechanism

when it is not in motion.

3 Critical

16 Check if the platform is fitted with a free-fall brake. 3 Critical

17 Check that the hoisting/lowering control is self centering. 3 Major

18 Check that it is not possible to lower the board by brake only. 3 Critical

19 Check that the platform is fitted with two locking devices.

One operating with the lifting handle at neutral and the other

operating when the hoisting system fails. (Both operateindependently).

3 Critical

20 Check that the hook is fitted with an effective safety latch. (If

fitted)

API RP 54 Section

9.7.3

3 Critical

21 Check that 3 full turns of wire rope should remain on any

drum and where reasonably practical, upper and lower limit

switches should be fitted.

3 Major

22 Check that upper and lower limit switches are fitted. 3 Major

5.12 CASING STABBING BOARD

Type:__________ Hydraulic/air operated


17/104

23 Check that anchorage's for the rope or chain are corrosion

free and in good order. (They must not be altered with-out

Certifying Authority approval.)

3 Major

24 Check that when a hydraulic unit is in use (cherry picker) the

hydraulic system is failsafe in case of loss of hydraulic

pressure.

3 Critical

25 Test the hoist and lowering system of the platform. 3 Major 26 Check that a safety factor of 10:1 is applied to the

raising/lowering chain or rope load rating.

3 Critical

27 Are rig specific procedures available for hooking up of the

casing stabbing board.

3 Minor

28 Check NDT inspection reports of the high load bearing

areas.




4 Minor



4 Minor

1 Check the condition of the drill floor tuggers. (Brake linkage,auto brakes, rims, brake bands, shut of valves, etc).

3 Major

2 Check that the winch control automatically return to neutral

when released.

3 Major

3 Is the cable end well secured. 3 Critical

4 Check that the brake will hold when load is suspended. 3 Major

5 Check the cable for crushed, broken or whickered spots. 3 Critical

6 Inspect the tail chain and shackle for stretch, caliper opening

in hook, if it is larger then the chain size replace the hook.

(Only shackle allowed for Shell operations).

Shell DEN 55 3 Critical

7 Check if air tuggers exhaust is vented to an area that does

not create a safety hazard.

3 Minor

8 Check that drum guards are in place and in good condition. 3 Critical9 Check if protective guards are installed on air line oiler and

water separator bowls.

3 Critical

10 Check that the Safe Working Load is clearly marked on each

tugger.

3 Minor

11 Check that a ball valve is installed in the main air supply line

of each tugger close to the operating control. (This in order to

quickly close the air supply in case of a failure of the tugger

controls).

3 Major

12 Check if the tuggers are fitted with a simple spooling device

to avoid hand injuries while guiding the wire line.

3 Critical

13 Check the NDT inspection reports that the foundations were

inspected.


14 Check the condition of the pedestals and foundations. 3 Major

15 Check that the winch control automatically return to neutral

when released.

Operating

practices.

3 Critical

16 Check that an auto-brake has been fitted which applies the

brake when the control lever is released or on loss of power.

Operating

practices.

3 Critical

17 Check that the manual operated brake is in good condition.

(Must be fitted)

Operating

practices.

3 Major

5.13 TUGGERS AND SHEAVES

Type:__________ Hydraulic/air operated

MAN-RIDING WINCHES


18/104

18 Check that no disengaging clutch is fitted. Operating

practices.

3 Critical

19 Check that specific written instructions are available in the

operations manual for all man-riding applications.

Operating

practices.

3 Critical

20 Manriding winches should be fitted with a load limiting

device.

3 Critical

21 Manriding winches should be marked "manrinding only" 3 Minor 22 Recommendations to be made regarding the general


4 Minor



4 Minor

1 Check condition and length of survey line. 3 Major

2 Check operation of the winch. 3 Major

3 Check for hydraulic leaks. 3 Minor

4 Check footage counter. 3 Major

5 Check the sheaves. 3 Minor

6 Check line spooler. 3 Major 7 Check the condition and tension of the drive chain. 3 Major

8 Check the hydraulic pump and motor for proper functioning

and check condition of the coupling.

3 Major

9 Check retrieval overshot. 3 Major

10 Check that a drum guard is installed to protect the operator.

(To prevent injury by whiplash from wire line breakage).

3 Critical



4 Minor



4 Minor

DRILL FLOOR EQUIPMENT GROUP

1 Check drive rollers or chain sprockets for wear and damage. 3 Major

2 Check idler rollers or chain for damage. 3 Major

3 Check hydraulic/air motor for leaks. 3 Minor

4 Check for leaks on clamping cylinder. 3 Major

5 Check condition of air motor, air lines, lubricator, muffler, etc.

(Air operated unit)

3 Minor

6 Check hoses and couplings for wear, aging and chafing. 3 Minor

7 Check that control lever returns to neutral automatically

when controls are released.

3 Major

8 Check control levers and linkage for wear and free

movement.

3 Major

9 Check all shackles, cables, lifting cylinder or springhanger

for proper hook up and damage.

3 Critical

10 Check that the spring hanger or lifting cylinder is fitted with a

safety sling.

3 Critical

5.15 PIPE SPINNING WRENCH

Manf:_________ Type:___________ Air/Hydraulic operated

5.14 SURVEY LINE

Manf:_______ Type:______ Wire,size:________ Length:____________ Drum capacity:


19/104

11 Visually check for cracks the lifting point and attachment

point of the hanging arm.

(BHPP Safety alert

20/11/96.

Hydraulic Spin

Master, Model

550, failure).

3 Critical

12 Check operating oil pressure (2000 psi.) If applicable. 3 Major

13 Check that a back-up pump and motor is installed andhooked up. (Hydraulic units only)?

3 Minor

14 Check the oil reservoir low oil level pump shut off. (Hydraulic

units)

3 Minor

15 Function test unit in forward and reverse and verify proper

operation.

3 Major

16 Check that the lifting points are regular NDT inspected. NDT Records 3 Critical



4 Minor



4 Minor

1 Check all fasteners for tightness. 3 Critical

2 Check hydraulic system for leaks. 3 Minor

3 Check all hoses for wear and aging. 3 Minor

4 Check condition of the wire line. 3 Critical

5 Check condition of pull back spring. 3 Major

6 Inspect sheaves, sheave bearings and sheave pins for wear. 3 Major

7 Check that all mounting points are regularly NDT inspected

for cracks.




4 Minor



4 Minor

1 Check counter weights and hanging cables for wear and

damage.

3 Critical

2 Check if a safety sling is installed to each tong counter

weight. Only required when not fully encased or running in

guides.

API RP 54 section

9.2.17

3 Critical

3 Check the clearance between the tong dies and die slots.

(Max. 1/16")

3 Major

4 Check the condition of the "keys" above and below the dies.

(Should be the original pins which are locked with a split pin)

API RP 54 section

9.9.7

3 Major

5 Visually check the tongs for excessive wear of all jaws,

hinges, etc.

3 Major

6 Check for bent arms and hanging straight. 3 Major 7 Check the condition of the tong make-up line. 3 Critical

8 Check the condition of the tong break-out line. 3 Critical

9 Check the condition of the tong back-up lines. 3 Critical

10 Check the condition of the tong pull line wire quide rollers. 3 Minor

5.17 PIPE HANDLING EQUIPMENT

Manf.:___________ Type:___________

5.16 EZY-TORQ


20/104

11 Inspect the snub-line posts for proper mounting to the drill

floor. (Not welded or bolted onto the floor but stabbed

through a sleeve/pipe which is affixed to the drill floor as well

as to the lower flanges of the main drill floor girders.)

Shell DEN

14/1990 AND

TOTAL

REQUIREMENT

3 Critical

12 Check inserts and insert slots for damage and wear. (Slips to

be replaced when there is 1/8 to 3/16" clearance betweenthe back of the inserts and the insert slots).

3 Major

13 Check condition of the handles. 3 Minor

14 Check for worn hinges and hinge pins. 3 Major

15 Check with a straight edge the back and face of the slip

segments for bent or worn parts.

3 Major

16 Check that the old style footlatch of the Varco PS-15 power

slip assembly has been replaced by a safety latch lock.

(Varco Oil Tools

Service (VOTS)

Bulletin #13

11/8/93, Safety

Notice)

3 Critical

17 Check that the Varco PS-16 air powered slip is fitted with

side outlet pressure relief valve. (Setting 250 psi.)

Shell DEN 30/91 3 Critical

18 Check the condition of the dog collars. 3 Major

19 Check that the dog collars are stored in a oil bath. 3 Minor

20 Check that the Varco PS-21 or 30 hydraulic powered slip is

operating properly.

3 Minor

21 Is the PS-21 or PS-30 modification with the auto grease

system (FIF # 889) carried out.

Varco Service

Bulletin No. 63,

Jan. 20000

3 Minor

22 Is the PS-21 or PS-30 modification with the Flushing /

Filtration kit (FIF#890) system carried out. (free of charge

Varco mod.)

Varco Service

Bulletin No. 63,

Jan. 20000

3 Minor

23 Is the PS-21 or PS-30 modification with new actuator kit

(FIF#891) carried out. (free of charge Varco mod.)

Varco Service

Bulletin No. 63,Jan. 20000

3 Minor

24 Check if insert carriers are properly marked for the size

range and the Ram guides for specific pipe size.

Varco Service

Bulletin No. 72,

July 20000

3 Minor

25 Are the 13-5/8" _ 14" insets for the PS-30 modified to allow

removal and installation of the PS-30 when casing is

installed.

Varco Service

Bulletin No. 67,

March 2000

3 Minor

26 Check that lifting swivels are of the new style (one piece bail

design) a complete removal of the swivel hoist rings and

welded brackets is a later modification.

Varco bulletin

no.66 Febr 2000.

Varco bulletin no

74 Sept.2000

3 Minor

27 Are the inserts for the PS-21 or PS-30 upgraded with load

rings as recommended by Varco.

Varco Service

Bulletin No. 71,July 20000

3 Minor

28 Visually check for wear and damage. 3 Major

29 Measure wear on upper and lower eyes. 3 Major

30 Check if the present wear requires the bails to be down

rated.

3 Major

SLIPS AND DOG COLLARS

PS-21 and PS-30 Varco slips.

ELEVATOR LINKS


21/104

31 Ensure that all mounted hardware (i.e. bolts, pins etc.) are

properly secured with locking wire, lock tabs (bent tab

washers) or split pins.

(Varco Service

Bulletin No. 44,

October 1996)

3 Critical

32 Check that all air operated elevators are supplied with load

sensors to prevent inadvertent opening when loaded.

(Maritime Hydraulic (MH) air-operated elevators can beopened if the elevator is supporting a load less than 2 tons).

3 Critical

33 Check for wear or damage of upsets that would affect

elevator efficiency and handling ability or down grade load

ratings.

3 Major

34 Check handles and latches for wear. 3 Minor

35 Function elevators to check for full closing with no slop or

wear.

3 Major

36 Check the correct ID of the DC elevators. (6 " dc: max. ID

is 6 1/16", 7 3/4" dc: max. ID is 7 ", 8" dc: max. ID is 7

11/16", 9" dc: max. ID is 8 7/16").

3 Major

37 Check that warning labels are fitted to all 3 " and 5" MH-air

operated elevators and remote control panels. (Warning of

the danger of inadvertent operation while lightly loaded).

3 Minor

38 Check that warning labels are supplied and fitted to Varco-

BJ slip type and 18-degree taper air operated elevators.

[They can be opened with loads up to 2 tons (1,820 kg).

Collar type loads up to 15 tons (13,650 kg)].

3 Minor

39 Check the integral slips of the 4 1/2" x 2 3/8" dual elevators.

(They have been known to fail in service due to improper

heat treatment).

3 Major

40 Check that the BJ 175, 250, 350 and 500 ton

elevator/spiders are equipped with a modification kit that has

a lock finger instead of a lock cam, which provides a positive

lock.

(VOTS Bulletin

#14 11/8/93,

Safety Notice)

3 Major

41 Check the hinge pin clearance of the Varco-BJ FMS- 375

elevator. (The hinge pin clearance should not exceed

0.050").

3 Major

42 Check the lifting eyes of the Varco-BJ (Flush Mounted

Spider) FMS-375.

(Varco Bulletin No.

34, 1/96)

3 Major

43 Check the Baash-Ross 200 ton elevators. (They are derated

for use on Shell operations to 125 tons).

Shell D.E.N. 3/90 3 Major

44 Check NDT inspection reports for the tongs. NDT Records 3 Critical

45 Check NDT inspection reports that the slips were inspected. NDT Records 3 Major

46 Check NDT inspection reports that the dog collars (safety

clamps) were inspected.

NDT Records 3 Major

47 Check NDT inspection reports. NDT Records 3 Critical

48 Check the NDT inspection reports of all elevators. (To be

conducted half-yearly with a yearly check including completedisassembly and NDT inspection of hinges and pins).

NDT Records; API

RP 8B

3 Critical

49 Check that the lifting eyes of the Flush Mounted Spider

(FMS) - 375 are included in the lifting gear inspection

program.

PM Tasks / History

Records

3 Critical

ELEVATORS


22/104

50 Check that the master bushing and bowl pullers are included

in the lifting gear inspection program and regularly NDT

inspected.

PM Tasks / History

Records / NDT

Records

3 Critical

51 Check the taper of the bowls with a straight edge. (Replace

the API drilling bowls when the taper indicates wear from the

tool joint).

3 Major

52 Check the hinge pins (MPCH only) for excessive clearance

allowing the bushings to open. (If a movement of 1/16" (2

mm) can be accomplished between the two halves with the

pins in place or the OD of the pins is worn down by 1 mm

than the pins are worn.)

3 Major

53 Check if the kelly drive bushing holes have become egg

shaped due to wear.

3 Major

54 Check the rotary table for excessive wear. 3 Major

55 Check if an arrow and L for LOCK on the master bushing

and an ARROW on the LOCKING pin for locking the insert

bowls in the master bushings has been welded on.

(VOTS) Bulletin #9

15/3/93, Safety

Notice)

3 Minor

56 Check that split casing bushings have a minimum length of

17" to avoid from falling through the rotary table.

(VOTS Bulletin

#11, Safety Notice)

3 Major

57 Function test the catwalk machine by

handling heavy wate drill pipe and drill

collars from the pipe rack to drill floor

(elevator pick up point)

4 Minor


59 Check for aging hydraulic hoses. 4 Minor

60 Load test the chute with biggest size drill

collars: Max 12 mT.

4 Minor

61 Test pneumatic operation of drill pipe and

drill collar fingers.

4 Minor

62 Test the adjustable fingers for casing. 4 Minor

63 Check for air leaks. 4 Minor

64 Check for mechanical damage and cracks. 4 Minor


66 Check for aging of hydraulic hoses. 4 Minor

67 Carry out full function test of the remote

controlled mud bucket.

4 Minor



4 Minor

69 Recommendations to be made regarding structuralimprovement to the system.

4 Minor

Manf: ____Type:______ Pipe sizes: _____ Max. make-up torque: _____ Max. break-out torque: ____

1 Hydraulic pressure should be set between 2000 and 2200

psi.

3 Major

MASTER BUSHINGS

5.18 IRON ROUGHNECK

Tubular shuttle (catwalk machine)

Finger boards:

Mud Bucket. ( remote operated)


23/104

2 Check for excessive movement of unit when clamping onto

the drill string which indicates that it is not sitting level.

3 Major

3 Check oil filter indicator on hydraulic power unit. 3 Major

4 Check motor coupling for wear. 3 Minor

5 Check that the driller can see the torque gauge. 3 Major

6 Check the pipe spinner rollers for wear and damage. 3 Major

7 Remove the covers on both sides of the unit and inspect thegear train for wear, pull on each gear to check if they are

tight.

3 Major

8 Drain an oil sample out of the spinning wrench gear case

and check for metal cuttings.

3 Minor

9 Run hydraulic power unit and check for leaks. 3 Major

10 Function test the operation of the torque wrench. 3 Major

11 Function test the pipe spinner. 3 Major

12 Ensure that on Varco Iron Roughnecks the dowell pin of the

jaw hinge pin is of the solid type. All hollow type dowell pins

should be replaced and removed from stock.

(Shell WESA 113,

14/8/96) (Varco

Service Bulletin

134, 23/1/87)

3 Major

13 Check that the latches and gates being NDT inspected on asemi-annual basis for cracks. (The material in these two

components has been upgraded to increase the cold

temperature toughness of these parts. This upgrade can be

identified by a stamped cast mark of an encircled "P" or

"PS".

NDT Records 3 Major



4 Minor



4 Minor

1 Check hydraulic pumps and motors for unusual noise,

vibration and signs of overheating.

4 Major

2 Check if the oil reservoir is equipped with a low level alarm

or low level sump shut off device.

4 Major

3 Check hydraulic system for leaks and hoses for wear and

aging.

4 Minor

4 Check air piping and connections for leaks. 4 Minor

5 Check skate guide rollers, stabber guide rollers and drive

pinion for looseness, freedom of movement and build up of

dirt. Check bolts in lower plate and lifting arm cylinder.

4 Major

6 Check skate drive wire rope cable, sheaves and guides for

freedom of movement and good condition.

4 Major

7 Check stabber drive spline shaft covers and stabber jaws for

proper operating condition.

4 Major

8 Check hydraulic cylinders, air cylinders and drive motors for

proper mounting and good condition.

4 Major

9 Check condition of upper and lower jaws on the pipe

conveyer.

4 Major

10 Run the pipe racker and check the proper operation. 4 Major

11 Inspect rat hole assembly. (If applicable). 3 Minor

5.19 PIPE RACKING SYSTEMS

Manf:________________ Type:_________________

DRILL FLOOR


24/104

12 Inspect mouse hole assembly. (The drain should either be

located on the side or the spring plate should be cylindrical)

Shell D.E.N. 15/90 3 Minor

13 Check that there is a good drainage system from the racked

tubulars. If there is a possibility of an ice plug forming.

API RP 54 6.12.4 4 Major

14 Check the support rollers on the arm for free rotation. 4 Major

15 Visually inspect the hoses for deterioration. 4 Minor 16 Check the hydraulic cylinders for oil leaks and the rods for

scoring.

4 Major

17 Check if there is an indication in the drillers cabin to indicate

that the pipe handling arm is extended of the automatic pipe

handler.

4 Major

18 Are the hydraulic systems failsafe in case of loss of hydraulic

pressure?

Shell DEN

21/1993

4 Critical

19 Remove the pinion cover and inspect the condition of the bull

and pinion gears.

4 Major

20 Remove the rear cover plate and examine all hoses and

connections for leaks and condition.

4 Minor

21 Check the unit for proper operation. 4 Major



4 Minor



4 Minor

1 Check the condition of the internal coating especially below

the box in the pipe is most vulnerable area.

3 Major

2 Check that the pins and boxes are doped before pipe is laid

down.

3 Major

3 Check the severity of the slip notches. 3 Minor

4 Check that the drill string has been used recently and if not,

how is the corrosion build up and has the pipe been rattled?

3 Major

5 Check the condition of the tool joints. 3 Major 6 Check the condition of the drill string if it has been exposed

to corrosive fluids or gasses.

3 Major

7 Check that hard facing on the tooljoints is ARNCO 200 XT or

Armacor. (Only for Total rigs).

3 Major

8 Check if the pipe has been washed out before it is laid down. 3 Minor



4 Minor



4 Minor

1 Check that all drilling subs are at the rig according to the

contract.

3 Minor

2 Check that the cementing cross-over 4"IF Pin x 2"Weco

Fem. has been NDT inspected in the bottle neck.

NDT Records;

(Total Red Alert

No.5)

3 Critical

3 Check that all lifting subs, caps, etc. are regularly NDT

inspected.




4 Minor

PIPE RACKING ARM (manipulator arm)

5.21 DRILLING SUBS

5.20 DRILL STRING


25/104



4 Minor

1 Check if all fishing tools specified by the contractor are at the

rig.

3 Major

2 Check that the tools catch all sizes of the drilling contractors

equipment.

3 Major

3 Visual inspect the fishing tools and that they are in good

order.

3 Major

4 Check that the tools and associated parts are well organized. 3 Minor



4 Minor



4 Minor

1 Visually check the general condition of the unit. 3 Major

2 Check the tong lug door assembly for proper operation. 3 Major

3 Check the condition of the hydraulic hoses and quick

connectors. (1" HP hose and 1-1/4" low pressure hose).

3 Minor

4 Check oil level in the gearbox. 3 Major

5 Check the hydraulic power unit output pressure, should be

2400 psi max at 25 gpm and 1000 psi max at 69 gpm.

3 Minor

6 Check the condition of the back-up pump. 3 Minor

7 Check the low oil level pump shut off switch. 3 Major

8 Check that all ECKEL power tongs are fitted with a safety cut-

out when the doors are opened.

3 Critical

9 Function test the power tong and check for hydraulic leaks

and the proper operation of the unit.

3 Major



4 Minor



4 Minor

PIPE HANDLING EQUIPMENT GROUP

Burner booms:________ Manf:________Type:______ Locations:_____ Number:____ Length:________

1 Check the condition of the pipe line to the burner pit. 3 Major

2 Check the main well test line from the rig floor to the

separator/heater storage area. (Report: Size"______

Pressure:______ Certification:_____ H2S trim:__).

3 Major

3 Check if this line is tied into the choke manifold and check

the valve isolation from the manifold.

3 Major

4 Check the vent line from a point nearby the separator/heaterto the burner pit. (Report: Size"______ Pressure:______

Certification:_____ H2S trim:__).

3 Minor

5 Check the oil and service lines from the separator/heater

area to the burner pit. (Report: Size"______

Pressure:______ Certification:_____ H2S trim:__).

3 Major

5.24 WELL TESTING EQUIPMENT

Manf:_________________ Type:______________

5.23 POWER TONG

5.22 FISHING TOOLS


26/104

6 Check that the air to the burner pit is supplied by third party

air compressors. (The system should be totally independent

from the rig air system).

3 Critical

7 Check if a steam generator is available which can be used

for well testing.

3 Minor

8 Check if there are steam outlets in the well test equipment

storage area.

3 Minor

9 Check if the capacity of the steam generator is sufficient. 3 Minor



4 Minor



4 Minor


27/104

No.: DESCRIPTION: PAGE No.:

6.1 MUD PUMPS Serial No.: 008-2003-0019-LR-L

6.2 SHALE SHAKER

6.3 MUD CLEANER Revision

date: September 2002 LR-008 L

6.4 DESILTER

6.5 DESANDER

6.6 DEGASSER

6.7 CENTRIFUGAL PUMPS

6.8 MUD AGITATORS

6.9 MUD MIXING SYSTEM

6.10 STANDPIPE MANIFOLD AND ROTARY HOSES.

6.11 BULK AIR SYSTEM AND TANKS

6.12 CENTRIFUGE

6.13 CEMENTING UNIT

1 Satisfactory Critical

2 Unsatisfactory Major

3 Not inspected Minor

4 Not applicable

SN. 008-2003-0019-LR-L Revision

date: September 2002 LR-008 L

No. Instructions Comments

and

recorded

values

Standards and

instructions

Res. Crit.

1 Check pump records and decide which liners, valves and

seats have to be inspected.

3 Major

2 Inspect fluid ends for signs of corrosion, washing, excessive

wear, recent repair or welding. (No unauthorized welding/

repairs/modifications without proper certification and testing)

3 Minor

3 Remove all valve covers and check the threads of the valve

covers and the threads in the fluid ends for cracks and

excessive wear.

3 Major

4 Inspect the valve cap sealing areas for pitting and wash-outs. 3 Major

5 Remove the liners and wear plates and inspect the seal area

for excessive pitting and possible wash-outs.

IADC Drilling Manual

section J-5.II

3 Major

6 Disassemble and inspect for wear and corrosion at least one

gate valve on the pump.

3 Major

7 Check the condition of the spare fluid ends. 3 Major

8 Check precharge pressure of pulsation dampeners. (400-650

Psi for discharge and 15 psi for suction damper for 5,000 psi

pumps). (650-850 psi pre-charge for 7,500 psi mud pumps)


section J-2.I.C + J-2.II.B

ASME Section 8 Division 1;

API Spec 16D section

2.2.1.4; API Spec 16D

section 3.1.2.3;

3 Major

9 Check the pressure relief valves. (Preferable no threaded

connections, but safety chain installed across valve if

threaded connections are used)


section J-2.II.C

3 Major

LAND RIG DRILLING UNIT

INDEX-MUD SYSTEM

6.1 MUD PUMPS

Manf:____________ Type:____________ Number:_____________ Max.hp/p

Liner sizes available:__________ Max.press. rating pump:__________ Fluid end

conversion____________ Record the mud pumps serial numbers in the


28/104

10 Check that the mud pump relief valve vent line is self-

draining. (To prevent gelled or solidified mud causing a

blockage.)

API RP 54 section 9.13.7;

PUWER 98; MHSWR 1992

3 Critica

11 Relief valve discharges should be located and anchored so

as to prevent a hazardous condition due to sudden discharge

or piping movement.

API RP 54 section 9.13.2;

PUWER 98 MHSWR 1992

3 Critica

12 Inspect all high pressure piping including the pressure relief

valve vent line for proper support, that no weld

repairs/modifications have been conducted without the

proper certification and testing.

3 Critica

13 Check if a strainer has been installed in the suction line ofeach pump to prevent foreign particles from entering the

pumps.

IADC Drilling Manualsection J-2.II.B

3 Major

14 Check fluid and power end bolting for tightness. 3 Major

15 Check suction flange and discharge flange bolts for

tightness.

3 Major

16 Check the suction lines for excessive corrosion, cracked

welds, etc.

3 Major

17 Check if tattle tale holes in fluid cylinders and valve pods are

open and clear.


section J-4.II.D

3 Major

18 Inspect suction and discharge valve seats for proper sealing

and condition of taper. (Wear, corrosion washouts, etc.) (Pull

seats if in doubt)

3 Major

19 Check that guards are installed over the pony rod wells. 3 Critica

20 Check the lube.oil pump of the power end for properoperation and sufficient discharge pressure.

3 Major

21 Check the low oil pressure alarm system. 3 Major

22 Check the lube. oil pump for each chain case. 3 Major

23 Visually inspect the chains for any damage such as broken or

cracked rollers, missing split pins, broken links etc.

3 Major

24 Check the pinion and bull gears in the power end for pitting,

wear, sharp edges broken teeth and overheating.

3 Major

25 Check the oil system for plugged lines and metal particles in

the system. (Especial the lines to the main bearings).

3 Major

26 Visually check for cracks in the crankshaft. 3 Major

27 Check the bearings for any signs of over heating, pitting,

cracks in roller cages, cracked inner races, etc..

API RP 7L section 6.3 - 6.5 3 Major

28 Check the bearing clearances. (Record results in report) 3 Major

29 Check the lateral clearance of the pinion shaft when in doubt

about the condition of the bearings. (Max. end play 0.005 -

0.006")

3 Major

30 Check the that the bolts of the power end cover are in good

order. (Broken/sheared bolts indicate main bearing wear)

3 Minor

31 Check the cavity on top of the crosshead guides for metal

particles. (Particles indicate worn/damage bearings)

3 Major

32 Open the side covers and inspect the crossheads and

guides.

3 Major

33 Check the crosshead pin bearing clearance. (0.001- 0.007"). 3 Major

34 Check that the crosshead pin fully contact the taper of the

crosshead. (Broken crosshead pin retainer bolts indicate a

loose crosshead pin)

3 Major

35 Check the last crosshead clearance readings or have

readings taken when required. (0.015 - 0.025", although an

upper limit is not given by some manufacturers)

3 Major

36 Check the wiper seals on the pony rods for cracks, leakage,

etc.


section J-6.E

3 Minor

37 Check that the clean out spaces of the settling chambers are

regularly drained/cleaned.

3 Minor

38 Check if the locking wire is still installed on all internal bolting. 3 Major

39 Tap all bolts and nuts with a small hammer to check for

tightness.

3 Major

40 Check availability and condition of service tools. 3 Major


29/104

41 Check that the rubber goods are stored in a cool area. 3 Minor

42 Check the operation and condition of the console controls,

indicators and wiring.

3 Major

43 Check the purge air system. (if required) 3 Major

44 Run pump at low speed and at 90 % of maximum speed and

check for excessive noise, vibrations and knocking.

3 Major

45 Operate and pressure test all valves on pump and standpipe

manifold to maximum working pressure.

3 Major

46 Check if the proper torque is applied by re-torquing the

clamps of the pony rods.

3 Major

47 Check that an alignment sleeve is available for installation of

Southwest fluid ends. (If installed)

3 Minor

48 Verify placement of emergency stops / switch on pumps. 3 Major

49 Verify proper tensioning of the drive belts (if installed) 1/43" or 1/64" per 1" of V-belt span 3 Major

50 Check NDT inspection reports when the pony rod ends,

pistons rod ends, intermediate rods, etc. were last inspected.

3 Major

51 Has the high pressure mud system been checked on wall

thickness and has the results been analyzed?

3 Major

52 Check if the crankshaft is NDT inspected on a yearly basis. 3 Minor

53 Check that all studs of the fluid end bolting being replaced or

NDT inspected at a regular interval to prevent fatigue

failures. (For instance per 12,000 Rhrs)

3 Major

54 Recommendations to be made regarding the generalcondition of the system. 4 Minor



4 Minor

1 Check shock mounts for swelling, collapse or cracking. It is

normal for each mount to sag about 3/4".

3 Major

2 Check entire shaker for structural damage. 3 Major

3 Check lube oil input lines and hose couplings for leaks. 3 Major

4 Check indicator pin on top of oil filter to see if it indicates a

dirty filter.

3 Minor

5 Check that bottles are installed on the side of the unit. They

should accumulate 3 oz. of oil in 24 hours.

3 Major

6 Check condition of: The float mounts. 3 Major 7 Check condition of: The draw bars. 3 Major

8 Check condition of: The screen bed. 3 Major

9 Check condition of: The channel rubber. 3 Major

10 Check condition of: The rapid change tension bolts. 3 Major

11 Operate and check all gates and valves for proper operation

and closing.

3 Minor

12 Check the size and design of the feed header box. 3 Minor

13 Check if there is an direct line to the burning pit to dump with

cement contaminated mud.

3 Major

14 Thule Shakers: Check the vibrator unit drive assembly.

(Remove covers and check V-belts and bearings)

3 Major

15 Thule Shakers: Check the "Pneumoseal" clamping system

for the lower screens. (Maximum pressure 90 psi.)

3 Major

16 Run and check proper operation. 3 Major

17 Check the mud solids control system. (Ask a copy of the

system).

3 Major

18 Check for any potential problems in this system. 3 Major

19 Inspect shock mounts for swelling, collapse or cracking. 3 Major

20 Check all bolts for tightness. 3 Major

21 Check V-belts for proper tension, wear and alignment. 3 Major

22 Check that the V-belt guard is in place and in good order. 3 Critica

6.2 SHALE SHAKER

Manf:___________ Type:_____________ Number: _____________Cap:_______

SHALE SHAKER: BRANDT TRIPLE TANDEM

SHALE SHAKER: BRANDT CASCADE


30/104

23 Check condition and operation of the angle adjustment plates

and safety pins.

3 Minor

24 Check hydraulic oil level in reservoir. 3 Minor

25 Check vent is open on hydraulic pump. 3 Minor

26 The vibrator housings require to be greased with the

recommended grease.

ISO FLEX Topas grease

NB52 or NB 152 for high

temp operation.

3 Minor



4 Minor



4 Minor

1 Check the cones for wear and plugging. (Should be replaced

when deeply grooved at the apex or has a thin wall.)


Section Y-2.D.c

3 Minor

2 Check for broken support springs. 3 Major

3 Check the condition of the V-belts and sheaves. 3 Major

4 Check if the V-belt guard is in good order. 3 Critica

5 Check valves in the mud lines for proper functioning. 3 Minor

6 Check suction lines for leaks and mud cake built-up. IADC Drilling Manual

Section Y-2.D.c

3 Minor

7 Check screen spacer height, minimum 3/4". 3 Major

8 Check shock mounts for swelling, collapse or cracking. 3 Major

9 Check entire shaker for structural damage. 3 Major



4 Minor



4 Minor

1 Visually inspect all cones for wear. 3 Minor

2 Check piping for corrosion and wear and function all valves. 3 Minor

3 Check for plugged inlet piping. 3 Minor

4 Check mud tank suction line for solids build up and mud

cake.

3 Minor

5 Check that a correct pressure gauge is installed. 3 Minor6 Check pump packing and pump pressure. 3 Minor

7 Operated the pump and check for vibration and bearing 3 Major

8 Check the associated pipe work for possible problem areas. 3 Major

9 Check the spare parts for the desilter and desilter pump. 3 Major



4 Minor



4 Minor

1 Visually inspect all cones for wear. IADC Drilling Manualsection Y-2.C.c

3 Minor

2 Check piping for corrosion and wear and function all valves. 3 Minor

3 Check for plugged inlet piping. 3 Minor

4 Check mud tank suction line for solids build up and mud

cake.

3 Minor

5 Check that a correct pressure gauge is installed. 3 Minor

6 Operated the pump and check for vibration and bearing 3 Major

7 Check pump packing and pump pressure. 3 Minor

8 Check associated pipe work for any potential problem areas. IADC Drilling Manual

section Y-2.C

3 Major

6.3 MUD CLEANER

Type:_____________ Capacity:___________

6.4 DESILTER

Number of cones and size: _______________ Pump manufacturer and type ___

Motor HP_____ Impeller size, installed: __________________ Impeller size, ava

6.5 DESANDER

Manf:_______ Type: ________Cap:________ Number of cones and sizes: ____

Pump manufacturer and type: _________ _________________ Motor HP: ___

Impeller size, installed: _____________ Impeller, size, available: _____________


31/104

Brandt Hydrocyclone

9 Check that butterfly valves are installed on the pump suction

and discharge lines. The valves or fittings should be at least

2x pipe diameter .

3 Major

10 Verify that a centrifugal pump is used for suction (feed) and

not a reciprocating pump as this will result in fluctuations in

the suction (feed).

3 Major

11 If a suction screen is in place, make sure that the screen

area is at least 2x greater than the suction line area.

3 Major

12 Verify that an overflow is in place to the next downstream

compartment of the unit's suction. The overflow should have

a downward directed slope and a splash plate installed on

the discharge (1 foot per 6ft. Discharge line length)

3 Major

13 Verify if a water flush line is installed to assist removal of

solids.

3 Major

14 Verify that during normal operation the feed of the pump will

be indicated on the feed gauge with a pressure of 4x the mud

weight (PPG). Else a low pressure can result in poor

separation and fluid loss. High pressure can result in

increased wear.

3 Major



4 Minor



4 Minor

1 Open tank for inspection. (Corrosion, solidified mud, etc). 3 Major

2 Check V-belts and sheaves for deposit build up. 3 Major

3 Check that the V-belt guard is in place and in good order. 3 Critica

4 Run vacuum compressor and check for vibration, knocking

and overheating.

3 Major

5 Check the vacuum gauge and vacuum. 3 Minor

6 Check the three way valve and float. 3 Major

7 Run unit and check for proper operation. (Overloading may

occur when the unit was not cleaned).

3 Major

8 Check oil level. 3 Major

9 Check the vent line: corrosion, size, and discharge area. 3 Major


4 Minor



4 Minor

1 Check all centrifugal pumps for vibration. 3 Major

2 Check all pumps for leaking shaft seals. 3 Minor

3 Check all pumps for bad bearings. 3 Major

4 Check that the couplings are properly protected. 3 Criti

checklist rig

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