lubricant (oil) analysis comparison - octcet · 1 lubricant (oil) analysis comparison objective...

26
1 LUBRICANT (OIL) ANALYSIS COMPARISON Objective (General): To monitor the rates of wear, contaminants and additives in used engine oils. Examples of contaminants include: - Dirt and Dust - Water - Glycol - Metals - Fuel Not only does oil analysis provide insight into the mechanical condition of the component, it also determines the condition of the oil itself. This type of analysis can be used to determine maintenance strategies such as optimizing oil change frequencies, filter quality and efficiency. Oil analysis is a quick, nondestructive way to gauge the health of an engine by looking at what's in the oil. People use oil analysis for different reasons: to see if there are any problems developing, to see if their oil is working well in the engine, and to see if they can run longer oil changes. Objective (Specific): Determine the effect and influence OCTCET35 has on oil properties, integrity and quality of oil in spite of the CAT engines fitted with the advanced Puradyn oil filter. Methodology: Compare an oil sample from the same rig before the introduction of OCTCET35 into the diesel with an oil sample from the same rig after the introduction of OCTCET35. Rig: Scan Victory Operated by: Scandrill, Inc.

Upload: lyduong

Post on 04-Jun-2018

270 views

Category:

Documents


1 download

TRANSCRIPT

Page 1: LUBRICANT (OIL) ANALYSIS COMPARISON - OCTCET · 1 LUBRICANT (OIL) ANALYSIS COMPARISON Objective (General): To monitor the rates of wear, contaminants and additives in used engine

1

LUBRICANT (OIL) ANALYSIS COMPARISON Objective (General): To monitor the rates of wear, contaminants and additives in used engine oils.

Examples of contaminants include: - Dirt and Dust - Water - Glycol - Metals - Fuel Not only does oil analysis provide insight into the mechanical condition of the component, it also determines the condition of the oil itself. This type of analysis can be used to determine maintenance strategies such as optimizing oil change frequencies, filter quality and efficiency. Oil analysis is a quick, nondestructive way to gauge the health of an engine by looking at what's in the oil. People use oil analysis for different reasons: to see if there are any problems developing, to see if their oil is working well in the engine, and to see if they can run longer oil changes.

Objective (Specific): Determine the effect and influence OCTCET35 has on oil properties, integrity and quality of oil in spite of the CAT engines fitted with

the advanced Puradyn oil filter. Methodology: Compare an oil sample from the same rig before the introduction of OCTCET35 into the diesel with an oil sample from the same rig

after the introduction of OCTCET35. Rig: Scan Victory Operated by: Scandrill, Inc.

Page 2: LUBRICANT (OIL) ANALYSIS COMPARISON - OCTCET · 1 LUBRICANT (OIL) ANALYSIS COMPARISON Objective (General): To monitor the rates of wear, contaminants and additives in used engine

2

Engine/s: CAT 3512C engine no E199

Oil brand: Mobil Type: Fleet (for heavy duty and off-road) Grade: SAE 15W40

Test method: ASTM-D

Sample date: February 15, 2015 Tested by: ALS Tribology (tested ULSD untreated diesel)

Sample date: March 15, 2016 Tested by: Polaris Labs (tested OCTCET35 ULSD treated diesel)

Page 3: LUBRICANT (OIL) ANALYSIS COMPARISON - OCTCET · 1 LUBRICANT (OIL) ANALYSIS COMPARISON Objective (General): To monitor the rates of wear, contaminants and additives in used engine

3

ELEMENT/PROPERTY ALS TRIBOLOGY MEASUREMENT AVERAGE – untreated OCTCET35 diesel

POLARIS MEASUREMENT AVERAGE – OCTCET35 treated diesel

DIFFERENCE % COMMENTS/REMARKS

Wear Metals (ppm) A general metal analysis determines the metal content as well as the level of wear metals, additives and contaminants in new and in oil. When wear metals is measured, it is to identify if frictional wear occurs during the relative motion between lubricated surfaces, despite the fact that these surfaces are usually coated with an oil film. Wear metal analysis can indicate which engine components are wearing and if the wear is becoming significant. This information can make the difference between minor component inspections and minor repairs or major overhauls. Wear metals will increase slowly over a period of time and moderate increases may be considered normal. Sudden increases without a reason or cause indicate a potential problem. An increase of over 50% of the baseline trend should be investigated to determine the cause. The engine/equipment owner is alerted to the severity and type of problem occurring in the engine/equipment compartment. The serviceability of the oil can be analyzed by interpreting the source of each metals.

Iron (Fe) 18.0 17.00 -5.55% Iron in oil is related to cylinder liners, rings, gears, crankshaft, camshaft, valve train, oil pump gear, and wrist pins. A reduction indicates a trend to reduce engine wear and friction. A direct outcome/benefit as a result of the usage of OCTCET35 treated diesel.

Chromium (Cr) <1.0 0.0 -50.00%+ Chromium in oil is related to rings, liners, exhaust valves, shaft plating, stainless steel alloy. A reduction indicates a trend to reduce engine wear and friction. A direct outcome/benefit as a result of the usage of OCTCET35 treated diesel.

Lead (Pb) 3.0 6.0 100.0% If the level of lead in the oil is high, it could mean that bushings and/or main and rod bearings were wearing faster than normal at the point of testing. A reduction indicates a trend to reduce engine wear and friction. Not related to the usage of OCTCET35 treated diesel.

Page 4: LUBRICANT (OIL) ANALYSIS COMPARISON - OCTCET · 1 LUBRICANT (OIL) ANALYSIS COMPARISON Objective (General): To monitor the rates of wear, contaminants and additives in used engine

4

Copper (Cu) 11.0 5.0 -54.55% Copper in oil is related to lube coolers, valve guides, main, rod, and turbo bearings, bushings, oil coolers and lube additives. In diesel engines, copper is second only to iron as the most abundant wear metal. A reduction indicates a trend to reduce engine wear and friction. A direct outcome/benefit as a result of the usage of OCTCET35 treated diesel.

Tin (Sn) <1.0 0.0 -50.00%+ Tin in oil is related to piston flashing, bearing overlay, and bronze alloy. A reduction indicates a trend to reduce engine wear and friction. A direct outcome/benefit as a result of the usage of OCTCET35 treated diesel.

Aluminum (AI) <1.0 0.0 -50.00%+ Aluminum in oil is related to pistons, thrust, turbo and main bearings. A reduction indicates a trend to reduce engine wear and friction. A direct outcome/benefit as a result of the usage of OCTCET35 treated diesel.

Nickel (Ni) <1.0 0.0 -50.00%+ Nickel in oil is related to valve plating, steel alloy from crankshaft, camshaft, and gears. A reduction indicates a trend to reduce engine wear and friction. A direct outcome/benefit as a result of the usage of OCTCET35 treated diesel.

Silver (Ag) <1.0 0.0 -50.00%+ Silver in oil is related to wrist pin bushings and lube coolers. A reduction indicates a trend to reduce engine wear and friction. A direct outcome/benefit as a result of the usage of OCTCET35 treated diesel.

Titanium (Ti) <1.0 0.0 -50.00%+ Titanium compound added to engine oil creates a wear-resistant nanoscale layer bound to the surface of vulnerable engine parts, making it a credible substitute for older compounds that do not coexist well with antipollution equipment. A direct outcome/benefit as a result of the usage of OCTCET35 treated diesel.

Vanadium (V) <1.0 0.0 -50.00%+ Vanadium occurs naturally in about 65 different minerals and in fossil fuel deposits. A reduction indicates a trend to reduce engine corrosion. A direct outcome/benefit as a result of the usage of OCTCET35 treated diesel.

Contaminant Metals (ppm) The most common engine oil contaminants are silicon (dirt), fuel dilution and antifreeze coolant. Silicon (dirt) contamination is the most common form of contamination and causes serious engine wear due to its abrasive actions against all moving parts within the engine. Coolant is another very common oil contaminant and probably the most serious. Water from the coolant reduces the lubricant properties causing severe bearing problems, while the glycol degrades at high temperatures and forms into sludge. Monitoring water contamination levels is unreliable, as normal engine temperatures are high enough to evaporate water over time. Keeping detectable levels as low as 0.05%, coolant levels can be detected by chemical analysis and through monitoring the levels of boron, sodium and potassium in the oil. 20 ppm is normally considered high, however, 20 ppm without any related wear may indicate a contaminated sample or silicon from a source other than dirt. The presence of contaminant metals can also be symptoms of active problems in the assets that are not lubricant based.

Silicon (Si) 1.0 7.0 600.0% The presence of airborne dirt and abrasives. As soon as a dust entry problem occurs in an engine, there is an increase in the silicon level of the oil and an acceleration of the wear pattern. This is contributed to an environmental influence.

Page 5: LUBRICANT (OIL) ANALYSIS COMPARISON - OCTCET · 1 LUBRICANT (OIL) ANALYSIS COMPARISON Objective (General): To monitor the rates of wear, contaminants and additives in used engine

5

If the silicon levels surpass 25 ppm, the air intake system should be inspected to locate the source of entry for the dirt and other airborne debris. Silicon in oil is related to dust, dirt, seals and sealants, coolant inhibitor, lube additive (15 ppm or less). Not related to the usage of OCTCET35 treated diesel.

Sodium (Na) <1.0 9.0 800.0% Dispersant/detergent as a result (maybe) of the use of a coolant. Sodium neutralizes acids from forming salts. Increase in Sodium is related to the increase in Silicon. Sodium in oil is related to lube additive, coolant inhibitor, salt water contamination, and wash detergents. Not related to the usage of OCTCET35 treated diesel.

Potassium (K) 15.0 7.0 -53.3% The presence of Potassium could be as a result of the use of a coolant agent but it is still far below any level of concern that is 30-50 ppm. Potassium in oil is related to coolant inhibitor and airborne contamination. Not related to the usage of OCTCET35 treated diesel.

Multi-source Metals (ppm) It indicates the detergent additive quality. A greater detergency additive performance, increases ability to flush and hold in suspension contaminates within the oil, while allowing the oil to still perform its lubrication duties at the highest required level. Not related to the usage of OCTCET35 treated diesel.

Magnesium (Mg) 646.0 916.0 +41.80% An increase in Magnesium as a dispersant/detergent indicates an ability to remove, hold and suspend dirt. A direct outcome/benefit as a result of the usage of OCTCET35 treated diesel.

Calcium (Ca) 1,135.0 1,176 -3.61% Calcium is a dispersant/detergent ability to hold and suspend contaminates. It also acts as a contaminant from water. Not related to the usage of OCTCET35 treated diesel.

Barium (Ba) <1.0 0.0 -50.00% Presence of Barium is usually related to an additive from synthetic lubricants.

It is a corrosion inhibitor, detergent, and rust inhibitor.

Not related to the usage of OCTCET35 treated diesel.

Phosphorus (P) 898 1,047 16.5% Phosphorus is an anti-wear and extreme pressure works together with Zinc. Anti-wear works as “buffer zone” between surface areas and parts for increased anti-oxidation capabilities – which assists oil thermal and viscosity stability. A direct outcome/benefit as a result of the usage of OCTCET35 treated diesel.

Zinc (Zn) 1,090.0 1,283.0 +17.7% An increase in the anti-wear works as “buffer zone” between surface areas and parts for increased anti-oxidation capabilities – which assists oil thermal and viscosity stability. Zinc is an anti-wear additive. A direct outcome/benefit as a result of the usage of OCTCET35 treated diesel.

Molybdenum (Mo) 37.0 53.0 +43.2% Improvement of the anti-wear for surface coating or treatment. Molybdenum is a lube additive, coolant Inhibitor and is related to ring plating. A direct outcome/benefit as a result of the usage of OCTCET35 treated diesel.

Page 6: LUBRICANT (OIL) ANALYSIS COMPARISON - OCTCET · 1 LUBRICANT (OIL) ANALYSIS COMPARISON Objective (General): To monitor the rates of wear, contaminants and additives in used engine

6

Boron (B) <5.0 0.0 -450.00% Boron is a lube additive, a corrosion and coolant inhibiter, anti-wear and anti-oxidant compound. Not related to the usage of OCTCET35 treated diesel.

Contaminants Diesel fuel will always contain a certain percentage of water. The goal is to keep water levels within acceptable limits, well below the saturation point. Water causes rust and corrosion of fuel system components and infrastructure. Water in diesel fuel wrecks fuel quality. Rust and corrosion in the tank create hard particulate that is carried in the fuel, causing engine wear. Component life is also shortened by water etching, erosion, cavitation and spalling.

Water (%) <0.05 <0.10 +50.0% An increase in water is as a result of low or bad fuel quality used. Not related to the usage of OCTCET35 treated diesel.

Physical Tests

Viscosity (cSt 100C) 12.1 12.3 14.5% This is the single most important property of a lubricating oil. It is the measurement of the oil’s ability to flow at a specific temperature. Synthetic oils over non-synthetic products has the ability to flow easier, maintain viscosity index longer, come temperature and disperse heat quicker. Synthetics base oils however do not replace the quality of other required additives for high standards of performance. The minimum requirement for viscosity in new oil is 12.5 and higher. The baseline for Mobil SAE 15W40 oil, used by Scandrill in the Scan Victory, is 14.6. A direct outcome/benefit as a result of the usage of OCTCET35 treated diesel.

Fuel Dilution (%) 2.0 1.4 -30.0% Fuel dilution refers to the amount of raw, unburned fuel that ends up in the crankcase. Fuel dilution is the raw fuel residing in the crankcase. Fuel dilution of oil by unburned fuel reduces lubricant effectiveness. The main causes for higher levels are related to leaking injector seals or jumper lines, leaking fuel pump, excessive idling, allowing unburned fuel to escape past compression rings. The thinning of lubricant can lead to decreased lube film strength. Depending on certain variables, when fuel dilution exceeds 2.5% to 5%, corrective action should be taken. Fuel dilution can be identified from the viscosity values. A reduction in the number is an indication of improved combustion and an engine that is well maintained. Not related to the usage of OCTCET35 treated diesel.

Soot (%) Infrared 0.3 <0.1 -33.0% Typically caused by reduced combustion efficiency, soot will increase engine wear especially in engines using EGR technology. Soot is generally the impure carbon particles generated from the incomplete combustion of a hydrocarbon. Fuel Soot is formed of carbon and is always found in diesel engine oil. The main reason for higher soot levels in oil is related improper air/fuel ratio, poor fuel quality and improper injector adjustment. Excessive amounts of soot indicate timing issues, over-fueling or dribbling injectors, worn compression rings.

Page 7: LUBRICANT (OIL) ANALYSIS COMPARISON - OCTCET · 1 LUBRICANT (OIL) ANALYSIS COMPARISON Objective (General): To monitor the rates of wear, contaminants and additives in used engine

7

The fuel soot level is a good indicator of engine combustion efficiency and should be monitored on a regular basis. Oil drain intervals can be extended by hours run or distance traveled if a reduction in Soot levels is measured. A direct outcome/benefit as a result of the usage of OCTCET35 treated diesel.

Physical/ Chemical

Base Number (BN) (mgKOH/g)

4.8 4.64 -3.1% The Total Base Number (TBN), is an indication of how much of the original additives in oil, that is chemicals that enhance the oil's effectiveness - remain. This number indicates the oil’s ability to neutralize acids that are produced during use. The higher the base number in the engine oil, the more acid it will be able to neutralize during use. New oils usually have a range of 5BN and up The most common reasons for a drop in the base number are related to low-quality fuel and oil oxidation. During combustion, a low-quality fuel with high sulfur content can produce sulfuric acid, which attacks the oil and causes a drop in the base number. Alternatively, an oil change is due in the nearby future. Not related to the usage of OCTCET35 treated diesel.

Page 8: LUBRICANT (OIL) ANALYSIS COMPARISON - OCTCET · 1 LUBRICANT (OIL) ANALYSIS COMPARISON Objective (General): To monitor the rates of wear, contaminants and additives in used engine
Page 9: LUBRICANT (OIL) ANALYSIS COMPARISON - OCTCET · 1 LUBRICANT (OIL) ANALYSIS COMPARISON Objective (General): To monitor the rates of wear, contaminants and additives in used engine
Page 10: LUBRICANT (OIL) ANALYSIS COMPARISON - OCTCET · 1 LUBRICANT (OIL) ANALYSIS COMPARISON Objective (General): To monitor the rates of wear, contaminants and additives in used engine

UIN 010369B

MakeModelSerial No. LLA00495

Site Discoverer

Name Generator 1 Engine

Make Caterpillar

Model 3512C

Serial No. LLA00495

Capacity: 84.0 gal

DIAGNOSISAll wear rates normal. Abrasive and other contaminant levels are acceptable. Viscosity within specified operating range.

Action: Resample next service interval to further monitor.

Customer:

DISCOVERER

Unit No. E141

ANALYST: Sam Smith Phoenix

Unit:

Compartment:

Diesel Engine

LEGEND

Severe Abnormal Caution NormalNormal

Metals (ppm)Iron (Fe) 6 36 22 23 16 13

Chromium (Cr) <1 <1 <1 <1 <1 <1

Lead (Pb) <1 3 6 3 4 2

Copper (Cu) 1 6 4 4 5 3

Tin (Sn) <1 <1 <1 3 <1 1

Aluminium (Al) <1 <1 1 1 1 1

Nickel (Ni) <1 <1 <1 <1 <1 <1

Silver (Ag) <1 <1 <1 <1 <1 <1

Titanium (Ti) <1 <1 <1 <1 <1 <1

Vanadium (V) <1 <1 <1 <1 <1 <1

Contaminants (ppm)Silicon (Si) 3 3 2 3 2 1

Sodium (Na) 5 8 8 16 9 6

Potassium (K) 5 6 <5 <1 7 <5

Coolant No No No No No No

Additives (ppm)Magnesium (Mg) 894 950 807 751 722 762

Calcium (Ca) 1200 1289 1137 1092 1014 1070

Barium (Ba) <1 <1 <1 <1 <1 <1

Phosphorus (P) 1088 1157 995 917 858 911

Zinc (Zn) 1283 1358 1249 1145 1066 1145

Molybdenum (Mo) 47 49 43 41 38 38

Boron (B) <5 <5 <5 <5 <5 <5

ContaminantsWater (%) <0.05 <0.05 <0.05 <0.05 <0.05 <0.05

Physical TestsViscosity (cSt 100C) 12.7 12.4 12.9 12.4 12.5 12.7

Fuel (%) 1 2 1 2 2 1

Soot (%) Infrared 0.3 0.6 1.0 0.3 0.5 0.3

Physical / ChemicalBase Number (mgKOH/g) 7.7 5.4 5.8 5.9 6.3 6.8

DATE SAMPLED 16-May-15 15-Apr-15 15-Mar-15 03-Mar-15 15-Feb-15 15-Jan-15

DATE RECEIVED 22-May-15 23-Apr-15 23-Mar-15 09-Mar-15 20-Feb-15 22-Jan-15

DATE REPORTED 26-May-15 24-Apr-15 24-Mar-15 11-Mar-15 23-Feb-15 25-Jan-15

LAB NO. 44021195847 44021176867 44021158670 44021148784 44021139699 44021121234SIF NO. 18456287 18315438 18179920 18118105 18040939 92391365TIME ON UNIT Hrs 46238 45718 45248 44971 44638 44178TIME ON OIL Hrs 507 3735 3265 3006 2673 2213OIL BRAND Mobil Mobil Mobil Mobil Mobil MobilOIL TYPE Fleet Fleet Fleet Fleet Fleet FleetOIL GRADE SAE 15W40 SAE 15W40 SAE 15W40 SAE 15W40 SAE 15W40 SAE 15W40OIL ADDED galFILTER HrsOIL CHANGEDWO NUMBER

1

Page 11: LUBRICANT (OIL) ANALYSIS COMPARISON - OCTCET · 1 LUBRICANT (OIL) ANALYSIS COMPARISON Objective (General): To monitor the rates of wear, contaminants and additives in used engine

010369B UIN

Scandrill IncAttn: Paul Mosvold 11777 Katy FreewayHouston Tx 77079USA

Since services are based on samples and information supplied by others, and since corrective actions, if any, are necessarily taken by others, these services are rendered without any warranty or liability of any kind beyond the actual amount paid to ALS Tribology for the services. Reported recommendations are based on interpretations of the generated test results and historical data. Certain test results appearing in this report may have been tested at other ALS laboratories within the Tribology divisional network.

TEST METHODS:Acid Number: ASTM D974/D664

Base Number: ASTM D4739

Base Number (Perchloric): ASTM D2896

Fuel Dilution by GC: ASTM D3524

Fuel Dilution Visc/Setaflash ASTM D445/D7279/D3828

Fuel Soot ATR/IR: ASTM D7686

Glycol: ASTM D2982

Metals by Rotrode AES: ASTM D6595

Metals by ICP AES: ASTM D5185

Ox, NOx, SOx, FTIR: ASTM D7418/D7414/D7415

D7624

Particle Count: ASTM D7647 /

ISO 11500, 4406

Water KF: ASTM E203 Mod / D6304C

Water Crackle: In House

ASTM D445 / D7279Viscosity:

U.S. Laboratories

Canadian Laboratories

International Locations

Atlanta, Georgia - 420 Valley View, Ohio - 4103121 Presidential Drive

Atlanta, GA 30340800.394.3669

6180 Halle Dr. Suite DValley View, OH 44125

800.726.5400

Kansas City, Kansas - 430935 Sunshine Road

Kansas City, KS 66115800.332.8055

Phoenix, Arizona - 4403319 West Earll Drive

Phoenix, AZ 85017800.445.7930

Portland, Oregon - 4014943 NW Front Avenue

Portland, OR 97210800.770.4128

Sparks, Nevada - 4001375 Greg Street, Suite 104

Sparks, NV 89431800.524.7848

Burlington, Ontario - 4501240 Burloak Drive, Unit 6

Burlington, ON L7L 6B3877.732.9559

Edmonton, Alberta - 40210717-176 Street

Edmonton, AB T5S 1K1888.489.0057

Sales & MarketingHouston, Texas

10450 Stancliff Road, Suite 210Houston, TX 77099

877.835.8437

AustraliaBrisbane, Perth, Sydney, Muswellbrook

Southeast AsiaKuala Lumpur, Singapore

New ZealandWellington

EuropePrague

South AmericaSantiago de Chile

0002 v1.7

Filter Image

Filter patch test is not performed Contact laboratory for more information

2

Page 12: LUBRICANT (OIL) ANALYSIS COMPARISON - OCTCET · 1 LUBRICANT (OIL) ANALYSIS COMPARISON Objective (General): To monitor the rates of wear, contaminants and additives in used engine

UIN 0103693

MakeModelSerial No. LLAOO473

Site Discoverer

Name Generator 2 Engine

Make Caterpillar

Model 3512C

Serial No. LLAOO473

Capacity:

DIAGNOSISAll wear rates normal. Abrasive and other contaminant levels are acceptable. Viscosity within specified operating range.

Action: Resample next service interval to further monitor.

Customer:

DISCOVERER

Unit No. E142

ANALYST: Sam Smith Phoenix

Unit:

Compartment:

Diesel Engine

LEGEND

Severe Abnormal Caution NormalNormal

Metals (ppm)Iron (Fe) 4 38 31 26 16 13

Chromium (Cr) <1 <1 <1 <1 <1 <1

Lead (Pb) <1 3 <1 3 6 1

Copper (Cu) 1 8 8 6 5 4

Tin (Sn) <1 <1 <1 <1 <1 1

Aluminium (Al) <1 1 <1 <1 1 1

Nickel (Ni) <1 <1 <1 <1 <1 <1

Silver (Ag) <1 <1 <1 <1 <1 <1

Titanium (Ti) <1 <1 <1 <1 <1 <1

Vanadium (V) <1 <1 <1 <1 <1 <1

Contaminants (ppm)Silicon (Si) 2 3 3 3 3 <1

Sodium (Na) 2 7 3 6 15 5

Potassium (K) 3 7 <1 <5 6 <5

Coolant No No No No No No

Additives (ppm)Magnesium (Mg) 659 949 814 794 707 802

Calcium (Ca) 885 1299 1335 1103 997 1134

Barium (Ba) <1 <1 <1 <1 <1 <1

Phosphorus (P) 802 1169 993 971 846 949

Zinc (Zn) 958 1385 1244 1227 1039 1205

Molybdenum (Mo) 34 49 40 42 36 40

Boron (B) <5 <5 <5 <5 <5 <5

ContaminantsWater (%) <0.05 <0.05 <0.05 <0.05 <0.05 <0.05

Physical TestsViscosity (cSt 100C) 12.7 12.3 12.4 12.1 13.0 12.8

Fuel (%) 1 2 2 2 1 1

Soot (%) Infrared 0.3 0.6 0.7 0.4 0.3 0.2

Physical / ChemicalBase Number (mgKOH/g) 7.5 5.4 5.6 5.3 6.6 3.7

DATE SAMPLED 16-May-15 15-Apr-15 01-Apr-15 15-Mar-15 15-Feb-15 15-Jan-15

DATE RECEIVED 22-May-15 23-Apr-15 08-Apr-15 23-Mar-15 20-Feb-15 22-Jan-15

DATE REPORTED 26-May-15 24-Apr-15 10-Apr-15 25-Mar-15 23-Feb-15 26-Jan-15

LAB NO. 44021195848 44021176868 44021167139 44021158671 44021139700 44021121232SIF NO. 18456289 18315439 18251904 18179922 18041061 92391366TIME ON UNIT Hrs 46304 45689 45483 45268 44728 44136TIME ON OIL Hrs 459 3783 3377 3362 2822 2230OIL BRAND Mobil Mobil Mobil Mobil Mobil MobilOIL TYPE Fleet Fleet Fleet Fleet Fleet FleetOIL GRADE SAE 15W40 SAE 15W40 SAE 15W40 SAE 15W40 SAE 15W40 SAE 15W40OIL ADDEDFILTER HrsOIL CHANGEDWO NUMBER

3

Page 13: LUBRICANT (OIL) ANALYSIS COMPARISON - OCTCET · 1 LUBRICANT (OIL) ANALYSIS COMPARISON Objective (General): To monitor the rates of wear, contaminants and additives in used engine

0103693 UIN

Scandrill IncAttn: Paul Mosvold 11777 Katy FreewayHouston Tx 77079USA

Since services are based on samples and information supplied by others, and since corrective actions, if any, are necessarily taken by others, these services are rendered without any warranty or liability of any kind beyond the actual amount paid to ALS Tribology for the services. Reported recommendations are based on interpretations of the generated test results and historical data. Certain test results appearing in this report may have been tested at other ALS laboratories within the Tribology divisional network.

TEST METHODS:Acid Number: ASTM D974/D664

Base Number: ASTM D4739

Base Number (Perchloric): ASTM D2896

Fuel Dilution by GC: ASTM D3524

Fuel Dilution Visc/Setaflash ASTM D445/D7279/D3828

Fuel Soot ATR/IR: ASTM D7686

Glycol: ASTM D2982

Metals by Rotrode AES: ASTM D6595

Metals by ICP AES: ASTM D5185

Ox, NOx, SOx, FTIR: ASTM D7418/D7414/D7415

D7624

Particle Count: ASTM D7647 /

ISO 11500, 4406

Water KF: ASTM E203 Mod / D6304C

Water Crackle: In House

ASTM D445 / D7279Viscosity:

U.S. Laboratories

Canadian Laboratories

International Locations

Atlanta, Georgia - 420 Valley View, Ohio - 4103121 Presidential Drive

Atlanta, GA 30340800.394.3669

6180 Halle Dr. Suite DValley View, OH 44125

800.726.5400

Kansas City, Kansas - 430935 Sunshine Road

Kansas City, KS 66115800.332.8055

Phoenix, Arizona - 4403319 West Earll Drive

Phoenix, AZ 85017800.445.7930

Portland, Oregon - 4014943 NW Front Avenue

Portland, OR 97210800.770.4128

Sparks, Nevada - 4001375 Greg Street, Suite 104

Sparks, NV 89431800.524.7848

Burlington, Ontario - 4501240 Burloak Drive, Unit 6

Burlington, ON L7L 6B3877.732.9559

Edmonton, Alberta - 40210717-176 Street

Edmonton, AB T5S 1K1888.489.0057

Sales & MarketingHouston, Texas

10450 Stancliff Road, Suite 210Houston, TX 77099

877.835.8437

AustraliaBrisbane, Perth, Sydney, Muswellbrook

Southeast AsiaKuala Lumpur, Singapore

New ZealandWellington

EuropePrague

South AmericaSantiago de Chile

0002 v1.7

Filter Image

Filter patch test is not performed Contact laboratory for more information

4

Page 14: LUBRICANT (OIL) ANALYSIS COMPARISON - OCTCET · 1 LUBRICANT (OIL) ANALYSIS COMPARISON Objective (General): To monitor the rates of wear, contaminants and additives in used engine

UIN 0103620

MakeModelSerial No. LLAOO483

Site Discoverer

Name Generator 3 Engine

Make Caterpillar

Model 3512C

Serial No. LLAOO483

Capacity: 84.0 gal

DIAGNOSISAll wear rates normal. Abrasive and other contaminant levels are acceptable. Viscosity within specified operating range.

Action: Resample next service interval to further monitor.

Customer:

DISCOVERER

Unit No. E140

ANALYST: Sam Smith Phoenix

Unit:

Compartment:

Diesel Engine

LEGEND

Severe Abnormal Caution NormalNormal

Metals (ppm)Iron (Fe) 47 44 32 26 32 28

Chromium (Cr) <1 <1 <1 <1 <1 <1

Lead (Pb) 4 3 8 3 4 2

Copper (Cu) 10 9 7 6 6 7

Tin (Sn) <1 <1 <1 <1 <1 1

Aluminium (Al) 1 <1 1 2 1 1

Nickel (Ni) <1 <1 <1 <1 <1 <1

Silver (Ag) <1 <1 <1 <1 <1 <1

Titanium (Ti) <1 <1 <1 <1 <1 <1

Vanadium (V) <1 <1 <1 <1 <1 <1

Contaminants (ppm)Silicon (Si) 3 3 3 3 2 2

Sodium (Na) 11 10 8 11 10 7

Potassium (K) 3 7 <5 10 <1 <5

Coolant No No No No No No

Additives (ppm)Magnesium (Mg) 848 927 789 693 713 766

Calcium (Ca) 1184 1278 1092 986 985 1099

Barium (Ba) <1 <1 <1 <1 <1 <1

Phosphorus (P) 958 1115 955 835 865 910

Zinc (Zn) 1202 1334 1218 1030 1023 1146

Molybdenum (Mo) 44 47 42 36 36 39

Boron (B) <5 <5 <5 <5 <5 <5

ContaminantsWater (%) <0.05 <0.05 <0.05 <0.05 <0.05 <0.05

Physical TestsViscosity (cSt 100C) 12.9 12.6 12.6 12.8 12.2 13.2

Fuel (%) 1 2 1 1 2 1

Soot (%) Infrared 0.4 0.7 0.4 0.6 0.2 0.3

Physical / ChemicalBase Number (mgKOH/g) 4.5 5.3 5.3 6.1 5.2 5.2

DATE SAMPLED 16-May-15 15-Apr-15 15-Mar-15 15-Feb-15 06-Feb-15 15-Jan-15

DATE RECEIVED 22-May-15 23-Apr-15 23-Mar-15 20-Feb-15 17-Feb-15 22-Jan-15

DATE REPORTED 26-May-15 24-Apr-15 24-Mar-15 23-Feb-15 19-Feb-15 25-Jan-15

LAB NO. 44021195849 44021176869 44021158672 44021139701 44021137404 44021121231SIF NO. 18456292 18315440 18179923 18041063 18026778 16685460TIME ON UNIT Hrs 46186 45689 45020 44780 44567 44250TIME ON OIL Hrs 3661 3164 2495 2255 2040 1725OIL BRAND Mobil Mobil Mobil Mobil Mobil MobilOIL TYPE Fleet Fleet Fleet Fleet Fleet FleetOIL GRADE SAE 15W40 SAE 15W40 SAE 15W40 SAE 15W40 SAE 15W40 SAE 15W40OIL ADDED galFILTER HrsOIL CHANGEDWO NUMBER

5

Page 15: LUBRICANT (OIL) ANALYSIS COMPARISON - OCTCET · 1 LUBRICANT (OIL) ANALYSIS COMPARISON Objective (General): To monitor the rates of wear, contaminants and additives in used engine

0103620 UIN

Scandrill IncAttn: Paul Mosvold 11777 Katy FreewayHouston Tx 77079USA

Since services are based on samples and information supplied by others, and since corrective actions, if any, are necessarily taken by others, these services are rendered without any warranty or liability of any kind beyond the actual amount paid to ALS Tribology for the services. Reported recommendations are based on interpretations of the generated test results and historical data. Certain test results appearing in this report may have been tested at other ALS laboratories within the Tribology divisional network.

TEST METHODS:Acid Number: ASTM D974/D664

Base Number: ASTM D4739

Base Number (Perchloric): ASTM D2896

Fuel Dilution by GC: ASTM D3524

Fuel Dilution Visc/Setaflash ASTM D445/D7279/D3828

Fuel Soot ATR/IR: ASTM D7686

Glycol: ASTM D2982

Metals by Rotrode AES: ASTM D6595

Metals by ICP AES: ASTM D5185

Ox, NOx, SOx, FTIR: ASTM D7418/D7414/D7415

D7624

Particle Count: ASTM D7647 /

ISO 11500, 4406

Water KF: ASTM E203 Mod / D6304C

Water Crackle: In House

ASTM D445 / D7279Viscosity:

U.S. Laboratories

Canadian Laboratories

International Locations

Atlanta, Georgia - 420 Valley View, Ohio - 4103121 Presidential Drive

Atlanta, GA 30340800.394.3669

6180 Halle Dr. Suite DValley View, OH 44125

800.726.5400

Kansas City, Kansas - 430935 Sunshine Road

Kansas City, KS 66115800.332.8055

Phoenix, Arizona - 4403319 West Earll Drive

Phoenix, AZ 85017800.445.7930

Portland, Oregon - 4014943 NW Front Avenue

Portland, OR 97210800.770.4128

Sparks, Nevada - 4001375 Greg Street, Suite 104

Sparks, NV 89431800.524.7848

Burlington, Ontario - 4501240 Burloak Drive, Unit 6

Burlington, ON L7L 6B3877.732.9559

Edmonton, Alberta - 40210717-176 Street

Edmonton, AB T5S 1K1888.489.0057

Sales & MarketingHouston, Texas

10450 Stancliff Road, Suite 210Houston, TX 77099

877.835.8437

AustraliaBrisbane, Perth, Sydney, Muswellbrook

Southeast AsiaKuala Lumpur, Singapore

New ZealandWellington

EuropePrague

South AmericaSantiago de Chile

0002 v1.7

Filter Image

Filter patch test is not performed Contact laboratory for more information

6

Page 16: LUBRICANT (OIL) ANALYSIS COMPARISON - OCTCET · 1 LUBRICANT (OIL) ANALYSIS COMPARISON Objective (General): To monitor the rates of wear, contaminants and additives in used engine

UIN 01035DD

MakeModelSerial No. LLA02761

Site Pride

Name Generator 1 Engine

Make Caterpillar

Model 3512C

Serial No. LLA02761

Capacity:

DIAGNOSISAll wear rates normal. Abrasive and other contaminant levels are acceptable. Viscosity within specified operating range.

Action: Resample next service interval to further monitor.

Customer:

PRIDE

Unit No. E159

ANALYST: Sam Smith Phoenix

Unit:

Compartment:

Diesel Engine

LEGEND

Severe Abnormal Caution NormalNormal

Metals (ppm)Iron (Fe) 6 28 27 24 16 15

Chromium (Cr) <1 <1 <1 <1 <1 <1

Lead (Pb) <1 7 9 3 3 3

Copper (Cu) 1 5 4 5 4 3

Tin (Sn) <1 <1 2 <1 <1 <1

Aluminium (Al) 1 <1 <1 2 1 1

Nickel (Ni) <1 <1 <1 <1 <1 <1

Silver (Ag) <1 <1 <1 <1 <1 <1

Titanium (Ti) <1 <1 <1 <1 <1 <1

Vanadium (V) <1 <1 <1 <1 <1 <1

Contaminants (ppm)Silicon (Si) 3 3 2 5 3 5

Sodium (Na) 5 10 <1 5 <1 5

Potassium (K) 2 5 <1 <1 <5 6

Coolant No No No No No No

Additives (ppm)Magnesium (Mg) 843 746 974 841 848 834

Calcium (Ca) 1172 1055 1433 1214 1216 1130

Barium (Ba) <1 <1 <1 <1 <1 <1

Phosphorus (P) 1049 810 1195 963 984 1105

Zinc (Zn) 1217 1033 1423 1201 1175 1312

Molybdenum (Mo) 44 29 51 40 41 43

Boron (B) <5 <5 <5 <5 <1 6

ContaminantsWater (%) <0.05 <0.05 <0.05 <0.05 <0.05 <0.05

Physical TestsViscosity (cSt 100C) 13.3 13.0 13.1 12.8 13.0 13.1

Fuel (%) 1 1 1 1 1 1

Soot (%) Infrared 0.4 0.4 0.3 0.3 0.4 0.3

Physical / ChemicalBase Number (mgKOH/g) 7.5 4.7 5.1 5.3 5.9 5.9

DATE SAMPLED 15-May-15 02-Mar-15 15-Feb-15 15-Jan-15 15-Dec-14 15-Nov-14

DATE RECEIVED 22-May-15 12-Mar-15 26-Feb-15 21-Jan-15 06-Jan-15 20-Nov-14

DATE REPORTED 26-May-15 13-Mar-15 03-Mar-15 23-Jan-15 08-Jan-15 22-Nov-14

LAB NO. 44021195850 44021151268 44021143920 44021120568 44021108950 44021083875SIF NO. 18456294 18133527 18071337 16674372 16601127 16419432TIME ON UNIT Hrs 32233 31918 31558 30877 30195 29586TIME ON OIL Hrs 315 4000 3611 2945 2263 1654OIL BRAND Mobil Mobil Mobil Mobil Mobil MobilOIL TYPE Fleet Fleet Fleet Fleet Fleet FleetOIL GRADE SAE 15W40 SAE 15W40 SAE 15W40 SAE 15W40 SAE 15W40 SAE 15W40OIL ADDEDFILTER HrsOIL CHANGEDWO NUMBER

7

Page 17: LUBRICANT (OIL) ANALYSIS COMPARISON - OCTCET · 1 LUBRICANT (OIL) ANALYSIS COMPARISON Objective (General): To monitor the rates of wear, contaminants and additives in used engine

01035DD UIN

Scandrill IncAttn: Paul Mosvold 11777 Katy FreewayHouston Tx 77079USA

Since services are based on samples and information supplied by others, and since corrective actions, if any, are necessarily taken by others, these services are rendered without any warranty or liability of any kind beyond the actual amount paid to ALS Tribology for the services. Reported recommendations are based on interpretations of the generated test results and historical data. Certain test results appearing in this report may have been tested at other ALS laboratories within the Tribology divisional network.

TEST METHODS:Acid Number: ASTM D974/D664

Base Number: ASTM D4739

Base Number (Perchloric): ASTM D2896

Fuel Dilution by GC: ASTM D3524

Fuel Dilution Visc/Setaflash ASTM D445/D7279/D3828

Fuel Soot ATR/IR: ASTM D7686

Glycol: ASTM D2982

Metals by Rotrode AES: ASTM D6595

Metals by ICP AES: ASTM D5185

Ox, NOx, SOx, FTIR: ASTM D7418/D7414/D7415

D7624

Particle Count: ASTM D7647 /

ISO 11500, 4406

Water KF: ASTM E203 Mod / D6304C

Water Crackle: In House

ASTM D445 / D7279Viscosity:

U.S. Laboratories

Canadian Laboratories

International Locations

Atlanta, Georgia - 420 Valley View, Ohio - 4103121 Presidential Drive

Atlanta, GA 30340800.394.3669

6180 Halle Dr. Suite DValley View, OH 44125

800.726.5400

Kansas City, Kansas - 430935 Sunshine Road

Kansas City, KS 66115800.332.8055

Phoenix, Arizona - 4403319 West Earll Drive

Phoenix, AZ 85017800.445.7930

Portland, Oregon - 4014943 NW Front Avenue

Portland, OR 97210800.770.4128

Sparks, Nevada - 4001375 Greg Street, Suite 104

Sparks, NV 89431800.524.7848

Burlington, Ontario - 4501240 Burloak Drive, Unit 6

Burlington, ON L7L 6B3877.732.9559

Edmonton, Alberta - 40210717-176 Street

Edmonton, AB T5S 1K1888.489.0057

Sales & MarketingHouston, Texas

10450 Stancliff Road, Suite 210Houston, TX 77099

877.835.8437

AustraliaBrisbane, Perth, Sydney, Muswellbrook

Southeast AsiaKuala Lumpur, Singapore

New ZealandWellington

EuropePrague

South AmericaSantiago de Chile

0002 v1.7

Filter Image

Filter patch test is not performed Contact laboratory for more information

8

Page 18: LUBRICANT (OIL) ANALYSIS COMPARISON - OCTCET · 1 LUBRICANT (OIL) ANALYSIS COMPARISON Objective (General): To monitor the rates of wear, contaminants and additives in used engine

UIN 01035D6

MakeModelSerial No. LLAO1868

Site Pride

Name Generator 2 Engine

Make Caterpillar

Model 3512C

Serial No. LLAO1868

Capacity:

DIAGNOSISAll wear rates normal. Abrasive and other contaminant levels are acceptable. Viscosity within specified operating range.

Action: Resample next service interval to further monitor.

Customer:

PRIDE

Unit No. E160

ANALYST: Sam Smith Phoenix

Unit:

Compartment:

Diesel Engine

LEGEND

Severe Abnormal Caution NormalNormal

Metals (ppm)Iron (Fe) 6 27 19 19 14 14

Chromium (Cr) <1 <1 <1 <1 <1 <1

Lead (Pb) <1 8 7 4 3 4

Copper (Cu) 1 4 3 4 3 3

Tin (Sn) <1 <1 2 <1 <1 <1

Aluminium (Al) 1 1 3 2 <1 1

Nickel (Ni) <1 <1 <1 <1 <1 <1

Silver (Ag) <1 <1 <1 <1 <1 <1

Titanium (Ti) <1 <1 <1 <1 <1 <1

Vanadium (V) <1 <1 <1 <1 <1 <1

Contaminants (ppm)Silicon (Si) 3 2 4 3 3 4

Sodium (Na) 6 10 17 7 <1 5

Potassium (K) 4 <5 9 <1 <5 5

Coolant No No No No No No

Additives (ppm)Magnesium (Mg) 835 818 736 808 889 902

Calcium (Ca) 1152 1134 1175 1161 1250 1243

Barium (Ba) <1 <1 <1 <1 <1 <1

Phosphorus (P) 1049 892 916 917 1028 1146

Zinc (Zn) 1220 1131 1100 1141 1238 1403

Molybdenum (Mo) 44 32 38 38 43 47

Boron (B) <5 <5 <5 <5 <5 <5

ContaminantsWater (%) <0.05 <0.05 <0.05 <0.05 <0.05 <0.05

Physical TestsViscosity (cSt 100C) 13.2 13.3 13.7 12.5 12.7 13.7

Fuel (%) 1 1 <1 2 1 <1

Soot (%) Infrared 0.3 0.3 0.3 0.3 0.4 0.3

Physical / ChemicalBase Number (mgKOH/g) 7.4 5.5 5.3 5.9 6.4 5.9

DATE SAMPLED 15-May-15 02-Mar-15 15-Feb-15 15-Jan-15 15-Dec-14 15-Nov-14

DATE RECEIVED 22-May-15 12-Mar-15 26-Feb-15 21-Jan-15 06-Jan-15 20-Nov-14

DATE REPORTED 26-May-15 13-Mar-15 02-Mar-15 23-Jan-15 08-Jan-15 22-Nov-14

LAB NO. 44021195851 44021151269 44021143922 44021120572 44021108951 44021083869SIF NO. 18456295 18133528 18071339 16674378 16601130 16419356TIME ON UNIT Hrs 26821 26539 26172 25511 24891 24452TIME ON OIL Hrs 284 4000 3580 2919 2299 1860OIL BRAND Mobil Mobil Mobil Mobil Mobil MobilOIL TYPE Fleet Fleet Fleet Fleet Fleet FleetOIL GRADE SAE 15W40 SAE 15W40 SAE 15W40 SAE 15W40 SAE 15W40 SAE 15W40OIL ADDEDFILTER HrsOIL CHANGEDWO NUMBER

9

Page 19: LUBRICANT (OIL) ANALYSIS COMPARISON - OCTCET · 1 LUBRICANT (OIL) ANALYSIS COMPARISON Objective (General): To monitor the rates of wear, contaminants and additives in used engine

01035D6 UIN

Scandrill IncAttn: Paul Mosvold 11777 Katy FreewayHouston Tx 77079USA

Since services are based on samples and information supplied by others, and since corrective actions, if any, are necessarily taken by others, these services are rendered without any warranty or liability of any kind beyond the actual amount paid to ALS Tribology for the services. Reported recommendations are based on interpretations of the generated test results and historical data. Certain test results appearing in this report may have been tested at other ALS laboratories within the Tribology divisional network.

TEST METHODS:Acid Number: ASTM D974/D664

Base Number: ASTM D4739

Base Number (Perchloric): ASTM D2896

Fuel Dilution by GC: ASTM D3524

Fuel Dilution Visc/Setaflash ASTM D445/D7279/D3828

Fuel Soot ATR/IR: ASTM D7686

Glycol: ASTM D2982

Metals by Rotrode AES: ASTM D6595

Metals by ICP AES: ASTM D5185

Ox, NOx, SOx, FTIR: ASTM D7418/D7414/D7415

D7624

Particle Count: ASTM D7647 /

ISO 11500, 4406

Water KF: ASTM E203 Mod / D6304C

Water Crackle: In House

ASTM D445 / D7279Viscosity:

U.S. Laboratories

Canadian Laboratories

International Locations

Atlanta, Georgia - 420 Valley View, Ohio - 4103121 Presidential Drive

Atlanta, GA 30340800.394.3669

6180 Halle Dr. Suite DValley View, OH 44125

800.726.5400

Kansas City, Kansas - 430935 Sunshine Road

Kansas City, KS 66115800.332.8055

Phoenix, Arizona - 4403319 West Earll Drive

Phoenix, AZ 85017800.445.7930

Portland, Oregon - 4014943 NW Front Avenue

Portland, OR 97210800.770.4128

Sparks, Nevada - 4001375 Greg Street, Suite 104

Sparks, NV 89431800.524.7848

Burlington, Ontario - 4501240 Burloak Drive, Unit 6

Burlington, ON L7L 6B3877.732.9559

Edmonton, Alberta - 40210717-176 Street

Edmonton, AB T5S 1K1888.489.0057

Sales & MarketingHouston, Texas

10450 Stancliff Road, Suite 210Houston, TX 77099

877.835.8437

AustraliaBrisbane, Perth, Sydney, Muswellbrook

Southeast AsiaKuala Lumpur, Singapore

New ZealandWellington

EuropePrague

South AmericaSantiago de Chile

0002 v1.7

Filter Image

Filter patch test is not performed Contact laboratory for more information

10

Page 20: LUBRICANT (OIL) ANALYSIS COMPARISON - OCTCET · 1 LUBRICANT (OIL) ANALYSIS COMPARISON Objective (General): To monitor the rates of wear, contaminants and additives in used engine

UIN 0103572

MakeModelSerial No. LLAO1875

Site Pride

Name Generator 3 Engine

Make Caterpillar

Model 3512C

Serial No. LLAO1875

Capacity:

DIAGNOSISAll wear rates normal. Abrasive and other contaminant levels are acceptable. Viscosity within specified operating range.

Action: Resample next service interval to further monitor.

Customer:

PRIDE

Unit No. E161

ANALYST: Sam Smith Phoenix

Unit:

Compartment:

Diesel Engine

LEGEND

Severe Abnormal Caution NormalNormal

Metals (ppm)Iron (Fe) 4 19 17 14 13 13

Chromium (Cr) <1 <1 <1 <1 <1 <1

Lead (Pb) <1 3 3 1 2 3

Copper (Cu) 1 7 6 5 7 8

Tin (Sn) <1 <1 <1 <1 <1 <1

Aluminium (Al) <1 <1 2 1 1 1

Nickel (Ni) <1 <1 <1 <1 <1 <1

Silver (Ag) <1 <1 <1 <1 <1 <1

Titanium (Ti) <1 <1 <1 <1 <1 <1

Vanadium (V) <1 <1 <1 <1 <1 <1

Contaminants (ppm)Silicon (Si) 2 2 3 3 3 4

Sodium (Na) 4 4 7 8 <1 6

Potassium (K) 2 8 7 <5 7 <5

Coolant No No No No No No

Additives (ppm)Magnesium (Mg) 656 814 748 835 886 871

Calcium (Ca) 861 1149 1163 1222 1242 1244

Barium (Ba) <1 <1 <1 <1 <1 <1

Phosphorus (P) 801 918 930 1015 1027 1122

Zinc (Zn) 962 1135 1113 1186 1234 1342

Molybdenum (Mo) 34 33 39 39 42 45

Boron (B) <5 <5 <5 <5 <5 <5

ContaminantsWater (%) <0.05 <0.05 <0.05 <0.05 <0.05 <0.05

Physical TestsViscosity (cSt 100C) 13.3 13.7 13.1 13.1 13.0 13.2

Fuel (%) 1 <1 1 1 1 1

Soot (%) Infrared 0.3 0.3 0.3 0.2 0.4 0.3

Physical / ChemicalBase Number (mgKOH/g) 8.1 5.8 5.1 6.5 6.4 6.1

DATE SAMPLED 15-May-15 02-Mar-15 15-Feb-15 15-Jan-15 15-Dec-14 15-Nov-14

DATE RECEIVED 22-May-15 12-Mar-15 26-Feb-15 21-Jan-15 06-Jan-15 20-Nov-14

DATE REPORTED 26-May-15 13-Mar-15 02-Mar-15 23-Jan-15 08-Jan-15 22-Nov-14

LAB NO. 44021195852 44021151270 44021143921 44021120570 44021108952 44021083871SIF NO. 18456296 18133529 18071338 16674375 16601183 16419358TIME ON UNIT Hrs 25655 25475 25223 24660 24016 23419TIME ON OIL Hrs 93 3875 3617 3068 2448 1851OIL BRAND Mobil Mobil Mobil Mobil Mobil MobilOIL TYPE Fleet Fleet Fleet Fleet Fleet FleetOIL GRADE SAE 15W40 SAE 15W40 SAE 15W40 SAE 15W40 SAE 15W40 SAE 15W40OIL ADDEDFILTER HrsOIL CHANGEDWO NUMBER

11

Page 21: LUBRICANT (OIL) ANALYSIS COMPARISON - OCTCET · 1 LUBRICANT (OIL) ANALYSIS COMPARISON Objective (General): To monitor the rates of wear, contaminants and additives in used engine

0103572 UIN

Scandrill IncAttn: Paul Mosvold 11777 Katy FreewayHouston Tx 77079USA

Since services are based on samples and information supplied by others, and since corrective actions, if any, are necessarily taken by others, these services are rendered without any warranty or liability of any kind beyond the actual amount paid to ALS Tribology for the services. Reported recommendations are based on interpretations of the generated test results and historical data. Certain test results appearing in this report may have been tested at other ALS laboratories within the Tribology divisional network.

TEST METHODS:Acid Number: ASTM D974/D664

Base Number: ASTM D4739

Base Number (Perchloric): ASTM D2896

Fuel Dilution by GC: ASTM D3524

Fuel Dilution Visc/Setaflash ASTM D445/D7279/D3828

Fuel Soot ATR/IR: ASTM D7686

Glycol: ASTM D2982

Metals by Rotrode AES: ASTM D6595

Metals by ICP AES: ASTM D5185

Ox, NOx, SOx, FTIR: ASTM D7418/D7414/D7415

D7624

Particle Count: ASTM D7647 /

ISO 11500, 4406

Water KF: ASTM E203 Mod / D6304C

Water Crackle: In House

ASTM D445 / D7279Viscosity:

U.S. Laboratories

Canadian Laboratories

International Locations

Atlanta, Georgia - 420 Valley View, Ohio - 4103121 Presidential Drive

Atlanta, GA 30340800.394.3669

6180 Halle Dr. Suite DValley View, OH 44125

800.726.5400

Kansas City, Kansas - 430935 Sunshine Road

Kansas City, KS 66115800.332.8055

Phoenix, Arizona - 4403319 West Earll Drive

Phoenix, AZ 85017800.445.7930

Portland, Oregon - 4014943 NW Front Avenue

Portland, OR 97210800.770.4128

Sparks, Nevada - 4001375 Greg Street, Suite 104

Sparks, NV 89431800.524.7848

Burlington, Ontario - 4501240 Burloak Drive, Unit 6

Burlington, ON L7L 6B3877.732.9559

Edmonton, Alberta - 40210717-176 Street

Edmonton, AB T5S 1K1888.489.0057

Sales & MarketingHouston, Texas

10450 Stancliff Road, Suite 210Houston, TX 77099

877.835.8437

AustraliaBrisbane, Perth, Sydney, Muswellbrook

Southeast AsiaKuala Lumpur, Singapore

New ZealandWellington

EuropePrague

South AmericaSantiago de Chile

0002 v1.7

Filter Image

Filter patch test is not performed Contact laboratory for more information

12

Page 22: LUBRICANT (OIL) ANALYSIS COMPARISON - OCTCET · 1 LUBRICANT (OIL) ANALYSIS COMPARISON Objective (General): To monitor the rates of wear, contaminants and additives in used engine

SCAN DISCOVERERWITHOUT OCTCET35

Iron = 25.16 Iron = 16.39 Difference = -34.86%

SCAN PRIDEWITH OCTCET35

13

Page 23: LUBRICANT (OIL) ANALYSIS COMPARISON - OCTCET · 1 LUBRICANT (OIL) ANALYSIS COMPARISON Objective (General): To monitor the rates of wear, contaminants and additives in used engine

SCAN DISCOVERERWITHOUT OCTCET35

SCAN PRIDEWITH OCTCET35

Lead = 3.07Copper = 5.55Tin = 1.95

Lead = 5.0Copper = 4.11Tin = 1.47

Difference = +38.6%Difference = -13.34%Difference = -24.62%

14

Page 24: LUBRICANT (OIL) ANALYSIS COMPARISON - OCTCET · 1 LUBRICANT (OIL) ANALYSIS COMPARISON Objective (General): To monitor the rates of wear, contaminants and additives in used engine

SCAN DISCOVERERWITHOUT OCTCET35

SCAN PRIDEWITH OCTCET35

Silicon = 2.5Sodium = 13.45

Silicon = 3.16Sodium = 9.78

Difference = +26.40%Difference = -27.29%

15

Page 25: LUBRICANT (OIL) ANALYSIS COMPARISON - OCTCET · 1 LUBRICANT (OIL) ANALYSIS COMPARISON Objective (General): To monitor the rates of wear, contaminants and additives in used engine

SCAN DISCOVERERWITHOUT OCTCET35

SCAN PRIDEWITH OCTCET35

Soot = 0.45Fuel = 1.89

Soot = 0.32Fuel = 1.0

Difference = -23.64%Difference = -47.09%

16

Page 26: LUBRICANT (OIL) ANALYSIS COMPARISON - OCTCET · 1 LUBRICANT (OIL) ANALYSIS COMPARISON Objective (General): To monitor the rates of wear, contaminants and additives in used engine

SCAN DISCOVERERWITHOUT OCTCET35

SCAN PRIDEWITH OCTCET35

Viscosity = 13.15 Viscosity = 13.15 Difference = 0.0%

17