01 introduction to drilling - ui 15 sep 2006 - copy
TRANSCRIPT
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BN-4BNB-1 BNA Platform
BNAB
NB
Depth Structure Map
Seismic Along Well Path
Map and Location
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LAND RIG HELI RIG
SWAMP BARGE JACK UP RIG
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DRILL SHIP / FLOATER
SEMI-SUBMERSIBLE RIG OFFSHORE WORKOVER RIG
DRILL SHIP / FLOATER
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JUNGLE SWAMP
DESERT IN THE SNOW
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CALM SEA : JAVA SEA
WILD WATER : NORTH SEA
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1 . Mud Pump St roke Ind ic a to r : measures c i r cu la t i on rate i ns t rok e pe r m inut e
2 . Mud Pump Pressure : m easures p ressure on p ipe
3 . Ro ta ry Tac homet e r: measures relat i ve ro ta ry speed o rRPM
4. Ro ta ry Torque Indica t o r : m easures t o rque be ing appl iedby the ro ta ry tab le
5 . Tong Torque Indica t o r : m easures re la t i ve l i ne pu ll be ingapp l ied by t he ca t head
6 . We ight Ind ic a to r : m easures w e ight o f t he d ri l l st em
suspended and w e igh t be ing app l ied on b it
i s t h e h e ar t o f t h e r ig in st r u me nta t i o n syste m toprov ide a c om prehens ive v iew o f w hat i s happening ineach o f t he ma jo r subsys tem .
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1 . Mud Pumps t o move large vo lume o f d ri l l ing f lu id unde rh igh pressure
2 . Sh ale Sh ake r remo ves la rg e dr i l l cu t t i ng s f ro m t h edr i l l ing f lu id
3 . De sa nd er remo ves gran ular w a ste f ro m t h e dr i l l i ngf lu id
4 . De si l t e r remo ves t h e fi ne fo rma t i o n p ar t i c l es
5 . Degasser rem oves ent rained gases from t he d ri l l ingf lu id
6 . Mud-Gas Separa to r rem oves la rger quant i t i es o f
en t ra ined gases tha t have en te red t he d r i l l ing f luid
is a sys tem t o c i r cu la te t he d ri l l i ng f lu id f rom t he ac t i vep i t s , dow n t he d ri l l st em and up t he annu lus and back t ot he cond i t ion ing a rea fo r rec i rcu la t ion .
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1 . Prov ides hyd raul ic horse pow er to t he b i t f o r c lean ing
bot t om o f t he w e l l bore,2 . T ranspo rt s d ri l l c u t t i ngs ou t o f t he hole,
3 . Suppor t s t he w e l l bore w a l l ,
4 . Preven ts ent ry o f in flux in to t he w e l l bo re ,
5 . Coo ls and lub ri ca t es t he b i t and t he d r i l l s tem ,
6. Et c .
Three bas ic t ypes o f dr i l l ing f lu id :
1 . Wa te r b ased
2 . Oi l b ased3 . A ir or gas based
is a spec ia l l i qu id m ix t u re t ha t i s c i r c u lat ed dow n in t hew e l l bo re w h ich has t he fo l low ing func t ions :
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WELL CONTROL SYSTEM
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WELL CONTROL SYSTEM
All of well control equipment are use US made.
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