coring methods
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CORING METHODSa vital process in Hydrocarbon exploration
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CredibilityPetroleum Engineering Student in Universiti
Teknologi Petrons !or lmost " yers# Introdu$tion to Oil nd Gs# Reservoir Ro$k nd %luid Pro&erties
Nbil G'isniPetroleum EngineeringSe$ond ("nd) yer Se$ond ("nd) semester
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IMPORTANC
E
PURPOSE
*+ To give udien$e mo
kno,ledge bout $oringmet'ods"+ to di-erentite t'e dbet,een e$' $oring m
to in!orm t'e udien$e
bout $oring nd ty&es$oring met'ods e.ists+
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*+ De/nition o! $oring"+ Ty&es o! $oring met'ods
# rotry $oring# side,ll $oring
# 'ig' &ressure $oring
Min Ides
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CORING0
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CON%USED
0
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Coring Generl 1
t'e &ro$ess o! removing $ylindri$l sm&le2 or $o!rom soil2 ro$k2 or &ved sur!$es+
In Petroleum engineering
t'e &ro$ess o! $utting verti$l2 $ylindri$l sm&le!ormtions en$ountered s ,ell is drilled+
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#ROT3R4 CORING#5E46ORD 1 6HO7E CORE
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ROT3R4 Coring
Using $oring bit,it' 'ole in t'e$enter nd $ombintion o!brrel 8 $t$'er+
T'e $ore obtined!rom t'is met'od is$lled ,'ole $ore+
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#SIDE6377 CORING5E46ORD 1 CORE P7UG
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Side,ll Coring
T'is ty&e o! $oringmet'od obtins smller$ore sm&les+
$ylindri$l $ore brrelst't $n s'ot in
se9uen$e !rom t'e guninto t'e !ormtion+
T'e $ore obtined !romt'is met'od is $lled $ore &lug
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#HIGH PRESSURE CORI5E46ORD 1 CORE P7UG
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Hig' &ressure $oringto get t'e $ore sm&les in its originl $onditions
to void ny loss o! t'e :uids
6it' 'ig' &ressure1
%ree;ing t'e $ore
De&ressuri;e t'e $ore
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Coring1t'e &ro$ess o! $utting verti$l2 $ylindri$l sm&le o!!ormtions en$ountered s ,ell is drilled+
# rotry $oring
# side,ll $oring# 'ig' &ressure $oring
SUMM3R4