GC0000041A - Method for drilling and completing a hydrocarbon production well. - Google Patents

Method for drilling and completing a hydrocarbon production well.

Info

Publication number
GC0000041A
GC0000041A GCP199856A GC0000041A GC 0000041 A GC0000041 A GC 0000041A GC P199856 A GCP199856 A GC P199856A GC 0000041 A GC0000041 A GC 0000041A
Authority
GC
Cooperation Council for the Arab states of the Gulf
Prior art keywords
drilling
completing
production well
hydrocarbon production
hydrocarbon
Prior art date
Application number
Other languages
English (en)
Inventor
Wilhelmus Christianus Lohbeck
Franz Marketz
Robert Bruce Stewart
Original Assignee
Shell Int Research
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shell Int Research filed Critical Shell Int Research
Application granted granted Critical
Publication of GC0000041A publication Critical patent/GC0000041A/xx

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/02Subsoil filtering
    • E21B43/10Setting of casings, screens, liners or the like in wells
    • E21B43/103Setting of casings, screens, liners or the like in wells of expandable casings, screens, liners, or the like

Landscapes

  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Lubricants (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Telephone Function (AREA)
GCP199856 1997-12-31 1998-12-29 Method for drilling and completing a hydrocarbon production well. GC0000041A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP97204157 1997-12-31

Publications (1)

Publication Number Publication Date
GC0000041A true GC0000041A (en) 2004-06-30

Family

ID=8229153

Family Applications (1)

Application Number Title Priority Date Filing Date
GCP199856 GC0000041A (en) 1997-12-31 1998-12-29 Method for drilling and completing a hydrocarbon production well.

Country Status (15)

Country Link
EP (1) EP1044316B1 (uk)
JP (1) JP4085403B2 (uk)
AU (1) AU740213B2 (uk)
BR (1) BR9814563A (uk)
CA (1) CA2316978C (uk)
DE (1) DE69808139T2 (uk)
DK (1) DK1044316T3 (uk)
EA (1) EA002563B1 (uk)
GC (1) GC0000041A (uk)
MY (1) MY129529A (uk)
NO (1) NO322486B1 (uk)
NZ (1) NZ505059A (uk)
OA (1) OA11527A (uk)
UA (1) UA71905C2 (uk)
WO (1) WO1999035368A1 (uk)

Families Citing this family (143)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7100710B2 (en) 1994-10-14 2006-09-05 Weatherford/Lamb, Inc. Methods and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells
US7108084B2 (en) 1994-10-14 2006-09-19 Weatherford/Lamb, Inc. Methods and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells
US7147068B2 (en) 1994-10-14 2006-12-12 Weatherford / Lamb, Inc. Methods and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells
US7036610B1 (en) 1994-10-14 2006-05-02 Weatherford / Lamb, Inc. Apparatus and method for completing oil and gas wells
US7228901B2 (en) 1994-10-14 2007-06-12 Weatherford/Lamb, Inc. Method and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells
US7040420B2 (en) 1994-10-14 2006-05-09 Weatherford/Lamb, Inc. Methods and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells
US7013997B2 (en) 1994-10-14 2006-03-21 Weatherford/Lamb, Inc. Methods and apparatus for cementing drill strings in place for one pass drilling and completion of oil and gas wells
US6868906B1 (en) 1994-10-14 2005-03-22 Weatherford/Lamb, Inc. Closed-loop conveyance systems for well servicing
US7509722B2 (en) 1997-09-02 2009-03-31 Weatherford/Lamb, Inc. Positioning and spinning device
US6742596B2 (en) 2001-05-17 2004-06-01 Weatherford/Lamb, Inc. Apparatus and methods for tubular makeup interlock
GB9815809D0 (en) 1998-07-22 1998-09-16 Appleton Robert P Casing running tool
US7191840B2 (en) 2003-03-05 2007-03-20 Weatherford/Lamb, Inc. Casing running and drilling system
GB2340858A (en) 1998-08-24 2000-03-01 Weatherford Lamb Methods and apparatus for facilitating the connection of tubulars using a top drive
GB2340857A (en) 1998-08-24 2000-03-01 Weatherford Lamb An apparatus for facilitating the connection of tubulars and alignment with a top drive
GB2340859A (en) 1998-08-24 2000-03-01 Weatherford Lamb Method and apparatus for facilitating the connection of tubulars using a top drive
US7121352B2 (en) 1998-11-16 2006-10-17 Enventure Global Technology Isolation of subterranean zones
US7231985B2 (en) 1998-11-16 2007-06-19 Shell Oil Company Radial expansion of tubular members
AU6981001A (en) 1998-11-16 2002-01-02 Shell Oil Co Radial expansion of tubular members
US7357188B1 (en) 1998-12-07 2008-04-15 Shell Oil Company Mono-diameter wellbore casing
US6557640B1 (en) 1998-12-07 2003-05-06 Shell Oil Company Lubrication and self-cleaning system for expansion mandrel
US6823937B1 (en) 1998-12-07 2004-11-30 Shell Oil Company Wellhead
US7552776B2 (en) 1998-12-07 2009-06-30 Enventure Global Technology, Llc Anchor hangers
GB2380213B (en) * 1998-12-07 2003-08-13 Shell Int Research Apparatus including a wellbore and wellbore casing
US7363984B2 (en) 1998-12-07 2008-04-29 Enventure Global Technology, Llc System for radially expanding a tubular member
US7195064B2 (en) 1998-12-07 2007-03-27 Enventure Global Technology Mono-diameter wellbore casing
CA2310878A1 (en) 1998-12-07 2000-12-07 Shell Internationale Research Maatschappij B.V. Lubrication and self-cleaning system for expansion mandrel
US6739392B2 (en) 1998-12-07 2004-05-25 Shell Oil Company Forming a wellbore casing while simultaneously drilling a wellbore
US7185710B2 (en) 1998-12-07 2007-03-06 Enventure Global Technology Mono-diameter wellbore casing
GB2344606B (en) 1998-12-07 2003-08-13 Shell Int Research Forming a wellbore casing by expansion of a tubular member
DE69926802D1 (de) 1998-12-22 2005-09-22 Weatherford Lamb Verfahren und vorrichtung zum profilieren und verbinden von rohren
US7188687B2 (en) 1998-12-22 2007-03-13 Weatherford/Lamb, Inc. Downhole filter
GB2345074A (en) 1998-12-24 2000-06-28 Weatherford Lamb Floating joint to facilitate the connection of tubulars using a top drive
GB2347441B (en) 1998-12-24 2003-03-05 Weatherford Lamb Apparatus and method for facilitating the connection of tubulars using a top drive
AU771884B2 (en) * 1999-02-11 2004-04-08 Shell Internationale Research Maatschappij B.V. Wellhead
US6896075B2 (en) 2002-10-11 2005-05-24 Weatherford/Lamb, Inc. Apparatus and methods for drilling with casing
AU2003257881B2 (en) * 1999-02-25 2007-04-19 Shell Internationale Research Maatschappij B.V. Mono-diameter wellbore casing
GB2384804B (en) * 1999-02-25 2003-10-01 Shell Int Research Wellbore casing
US7311148B2 (en) 1999-02-25 2007-12-25 Weatherford/Lamb, Inc. Methods and apparatus for wellbore construction and completion
US6857487B2 (en) 2002-12-30 2005-02-22 Weatherford/Lamb, Inc. Drilling with concentric strings of casing
AU770008B2 (en) * 1999-02-25 2004-02-12 Shell Internationale Research Maatschappij B.V. Mono-diameter wellbore casing
AU770359B2 (en) * 1999-02-26 2004-02-19 Shell Internationale Research Maatschappij B.V. Liner hanger
GB2385361B (en) * 1999-02-26 2003-10-08 Shell Int Research An annular piston apparatus
US7055608B2 (en) 1999-03-11 2006-06-06 Shell Oil Company Forming a wellbore casing while simultaneously drilling a wellbore
DK1169547T3 (da) 1999-04-09 2003-08-18 Shell Int Research Fremgangsmåde til frembringelse af en borebrønd i en underjordisk formation
CA2306656C (en) * 1999-04-26 2006-06-06 Shell Internationale Research Maatschappij B.V. Expandable connector for borehole tubes
US7350563B2 (en) 1999-07-09 2008-04-01 Enventure Global Technology, L.L.C. System for lining a wellbore casing
US7048067B1 (en) 1999-11-01 2006-05-23 Shell Oil Company Wellbore casing repair
US7516790B2 (en) 1999-12-03 2009-04-14 Enventure Global Technology, Llc Mono-diameter wellbore casing
US7234531B2 (en) 1999-12-03 2007-06-26 Enventure Global Technology, Llc Mono-diameter wellbore casing
US7216727B2 (en) 1999-12-22 2007-05-15 Weatherford/Lamb, Inc. Drilling bit for drilling while running casing
IT1316157B1 (it) * 2000-01-05 2003-04-03 Eni Spa Metodo migliorato per la perforazione di pozzi petroliferi
US7334650B2 (en) 2000-04-13 2008-02-26 Weatherford/Lamb, Inc. Apparatus and methods for drilling a wellbore using casing
US7325610B2 (en) 2000-04-17 2008-02-05 Weatherford/Lamb, Inc. Methods and apparatus for handling and drilling with tubulars or casing
GB2361725B (en) * 2000-04-27 2002-07-03 Fmc Corp Central circulation completion system
GB0010378D0 (en) * 2000-04-28 2000-06-14 Bbl Downhole Tools Ltd Expandable apparatus for drift and reaming a borehole
FR2811056B1 (fr) 2000-06-30 2003-05-16 Vallourec Mannesmann Oil & Gas Joint filete tubulaire apte a subir une expansion diametrale
US7100684B2 (en) 2000-07-28 2006-09-05 Enventure Global Technology Liner hanger with standoffs
GB2365463B (en) 2000-08-01 2005-02-16 Renovus Ltd Drilling method
CA2466685C (en) 2000-09-18 2010-11-23 Shell Oil Company Liner hanger with sliding sleeve valve
GB0023032D0 (en) 2000-09-20 2000-11-01 Weatherford Lamb Downhole apparatus
US7100685B2 (en) 2000-10-02 2006-09-05 Enventure Global Technology Mono-diameter wellbore casing
WO2002029199A1 (en) 2000-10-02 2002-04-11 Shell Oil Company Method and apparatus for casing expansion
AU2002242347B2 (en) 2000-10-13 2005-10-20 Shell Internationale Research Maatschappij B.V. A method for interconnecting adjacent expandable pipes
US6845820B1 (en) 2000-10-19 2005-01-25 Weatherford/Lamb, Inc. Completion apparatus and methods for use in hydrocarbon wells
GB0026063D0 (en) 2000-10-25 2000-12-13 Weatherford Lamb Downhole tubing
CA2428819A1 (en) 2001-01-03 2002-07-11 Enventure Global Technology Mono-diameter wellbore casing
GB2403972B (en) * 2001-02-20 2005-08-24 Enventure Global Technology Mono-diameter wellbore casing
CN1323221C (zh) * 2001-03-09 2007-06-27 住友金属工业株式会社 一种扩管钢管及油井用钢管的埋设方法
GB0304335D0 (en) * 2003-02-26 2003-04-02 Weatherford Lamb Tubing expansion
GB0109993D0 (en) * 2001-04-24 2001-06-13 E Tech Ltd Method
GB0111413D0 (en) * 2001-05-09 2001-07-04 E Tech Ltd Apparatus and method
CA2449302C (en) 2001-06-18 2010-03-02 Richard S. Polizzotti Hydrothermal drilling method and system
AU2002318438A1 (en) 2001-07-06 2003-01-21 Enventure Global Technology Liner hanger
CN100335744C (zh) 2001-07-13 2007-09-05 国际壳牌研究有限公司 井筒内一管状件的扩张方法
US7258168B2 (en) 2001-07-27 2007-08-21 Enventure Global Technology L.L.C. Liner hanger with slip joint sealing members and method of use
GB0119977D0 (en) 2001-08-16 2001-10-10 E2 Tech Ltd Apparatus and method
GB2409218B (en) 2001-08-20 2006-03-15 Enventure Global Technology Apparatus and method for radially expanding tubular members including an adjustable tubular expansion device
WO2003023178A2 (en) 2001-09-07 2003-03-20 Enventure Global Technology Adjustable expansion cone assembly
US7546881B2 (en) 2001-09-07 2009-06-16 Enventure Global Technology, Llc Apparatus for radially expanding and plastically deforming a tubular member
GB2421258B (en) 2001-11-12 2006-08-09 Enventure Global Technology Mono diameter wellbore casing
US7066284B2 (en) 2001-11-14 2006-06-27 Halliburton Energy Services, Inc. Method and apparatus for a monodiameter wellbore, monodiameter casing, monobore, and/or monowell
GB0130849D0 (en) 2001-12-22 2002-02-06 Weatherford Lamb Bore liner
GB0131019D0 (en) 2001-12-27 2002-02-13 Weatherford Lamb Bore isolation
WO2003058022A2 (en) 2001-12-27 2003-07-17 Enventure Global Technology Seal receptacle using expandable liner hanger
FR2834325B1 (fr) 2002-01-03 2004-03-26 Vallourec Mannesmann Oil & Gas Joint filete tubulaire comportant des surfaces d'etancheite
FR2844331B1 (fr) 2002-01-03 2004-11-26 Vallourec Mannesmann Oil & Gas Procede de realisation d'un joint tubulaire etanche avec expansion plastique
FR2834326A1 (fr) 2002-01-03 2003-07-04 Vallourec Mannesmann Oil & Gas Joint filete tubulaire etanche apres expansion diametrale
US7377326B2 (en) 2002-08-23 2008-05-27 Enventure Global Technology, L.L.C. Magnetic impulse applied sleeve method of forming a wellbore casing
US7424918B2 (en) 2002-08-23 2008-09-16 Enventure Global Technology, L.L.C. Interposed joint sealing layer method of forming a wellbore casing
WO2004027786A2 (en) 2002-09-20 2004-04-01 Enventure Global Technology Protective sleeve for expandable tubulars
GB0206227D0 (en) 2002-03-16 2002-05-01 Weatherford Lamb Bore-lining and drilling
GB2406125B (en) 2002-05-29 2006-11-01 Enventure Global Technology Radially expanding a tubular member
AU2003274310A1 (en) 2002-06-10 2003-12-22 Enventure Global Technology Mono-diameter wellbore casing
FR2841626B1 (fr) 2002-06-28 2004-09-24 Vallourec Mannesmann Oil & Gas Joint filete tubulaire renforce pour etancheite amelioree apres expansion plastique
GB0215107D0 (en) * 2002-06-29 2002-08-07 Weatherford Lamb Bore-lining tubing
GB0215918D0 (en) * 2002-07-10 2002-08-21 Weatherford Lamb Expansion method
US6994176B2 (en) 2002-07-29 2006-02-07 Weatherford/Lamb, Inc. Adjustable rotating guides for spider or elevator
US6899186B2 (en) 2002-12-13 2005-05-31 Weatherford/Lamb, Inc. Apparatus and method of drilling with casing
CA2499007C (en) 2002-09-20 2012-08-07 Enventure Global Technology Bottom plug for forming a mono diameter wellbore casing
AU2003263852A1 (en) 2002-09-20 2004-04-08 Enventure Global Technology Self-lubricating expansion mandrel for expandable tubular
US7303022B2 (en) 2002-10-11 2007-12-04 Weatherford/Lamb, Inc. Wired casing
WO2004048750A2 (en) 2002-11-26 2004-06-10 Shell Internationale Research Maatschappij B.V. Method of installing a tubular assembly in a wellbore
US7886831B2 (en) 2003-01-22 2011-02-15 Enventure Global Technology, L.L.C. Apparatus for radially expanding and plastically deforming a tubular member
JP2006517011A (ja) 2003-01-27 2006-07-13 エンベンチャー グローバル テクノロジー 管状部材放射状拡大用潤滑システム
US7128154B2 (en) 2003-01-30 2006-10-31 Weatherford/Lamb, Inc. Single-direction cementing plug
USRE42877E1 (en) 2003-02-07 2011-11-01 Weatherford/Lamb, Inc. Methods and apparatus for wellbore construction and completion
GB2429996B (en) 2003-02-26 2007-08-29 Enventure Global Technology Apparatus for radially expanding and plastically deforming a tubular member
CA2516649C (en) 2003-02-27 2010-01-19 Weatherford/Lamb, Inc. Drill shoe
GB2436484B (en) * 2003-03-05 2007-11-07 Weatherford Lamb Full bore lined wellbores
GB2416360B (en) 2003-03-05 2007-08-22 Weatherford Lamb Drilling with casing latch
CA2683763C (en) * 2003-03-05 2013-01-29 Weatherford/Lamb, Inc. Full bore lined wellbores
GB2415723B (en) 2003-03-05 2006-12-13 Weatherford Lamb Method and apparatus for drilling with casing
WO2004090279A1 (en) 2003-04-04 2004-10-21 Weatherford/Lamb, Inc. Method and apparatus for handling wellbore tubulars
AU2004234548B2 (en) 2003-04-25 2007-05-31 Shell Internationale Research Maatschappij B.V. Method of creating a borehole in an earth formation
GB0412131D0 (en) 2004-05-29 2004-06-30 Weatherford Lamb Coupling and seating tubulars in a bore
CN100387804C (zh) 2003-05-05 2008-05-14 国际壳牌研究有限公司 用于膨胀管子的膨胀装置
US20050166387A1 (en) 2003-06-13 2005-08-04 Cook Robert L. Method and apparatus for forming a mono-diameter wellbore casing
GB0315997D0 (en) 2003-07-09 2003-08-13 Weatherford Lamb Expanding tubing
US7712522B2 (en) 2003-09-05 2010-05-11 Enventure Global Technology, Llc Expansion cone and system
GB2420811B (en) * 2003-09-05 2008-03-19 Enventure Global Technology Radial expansion system
US7264067B2 (en) 2003-10-03 2007-09-04 Weatherford/Lamb, Inc. Method of drilling and completing multiple wellbores inside a single caisson
WO2005052318A1 (en) * 2003-11-26 2005-06-09 Tullamarine Holdings Pty Ltd Method of sinking and lining a shaft
AU2004293489B2 (en) * 2003-11-26 2009-08-27 Rapallo Pty Ltd Method of sinking and lining a shaft
NO325291B1 (no) 2004-03-08 2008-03-17 Reelwell As Fremgangsmate og anordning for etablering av en undergrunns bronn.
US7284617B2 (en) 2004-05-20 2007-10-23 Weatherford/Lamb, Inc. Casing running head
CA2514136C (en) 2004-07-30 2011-09-13 Weatherford/Lamb, Inc. Apparatus and methods of setting and retrieving casing with drilling latch and bottom hole assembly
US7819185B2 (en) 2004-08-13 2010-10-26 Enventure Global Technology, Llc Expandable tubular
CN101238272B (zh) 2005-07-22 2013-11-13 国际壳牌研究有限公司 形成井下环形阻挡层的装置和方法
US7503396B2 (en) 2006-02-15 2009-03-17 Weatherford/Lamb Method and apparatus for expanding tubulars in a wellbore
GB2461471B (en) * 2007-05-15 2012-02-15 Shell Int Research System for drilling a wellbore
US20080302539A1 (en) * 2007-06-11 2008-12-11 Frank's International, Inc. Method and apparatus for lengthening a pipe string and installing a pipe string in a borehole
CA2749593C (en) 2008-04-23 2012-03-20 Weatherford/Lamb, Inc. Monobore construction with dual expanders
FR2956466B1 (fr) 2010-02-17 2012-06-08 Vallourec Mannesmann Oil & Gas Joint filete expansible et procede de realisation
CN103906889B (zh) 2011-10-25 2016-12-21 国际壳牌研究有限公司 组合的套管系统和方法
US9453393B2 (en) 2014-01-22 2016-09-27 Seminole Services, LLC Apparatus and method for setting a liner
GB2540511B (en) 2014-06-25 2020-11-25 Shell Int Research Assembly and method for expanding a tubular element
GB2542047B (en) 2014-06-25 2018-05-02 Shell Int Research System and method for creating a sealing tubular connection in a wellbore
WO2016023864A1 (en) 2014-08-13 2016-02-18 Shell Internationale Research Maatschappij B.V. Assembly and method for creating an expanded tubular element in a borehole
WO2016091970A1 (en) 2014-12-12 2016-06-16 Shell Internationale Research Maatschappij B.V. Expanding a tubular element in a wellbore
AU2015359408A1 (en) 2014-12-12 2017-06-01 Shell Internationale Research Maatschappij B.V. Anchor system and method for use in a wellbore
US10914142B2 (en) 2016-12-30 2021-02-09 Halliburton Energy Services, Inc. Expansion assembly for expandable liner hanger
CN107313747A (zh) * 2017-08-17 2017-11-03 李建峰 一种只取热不取水地热孔固孔装置及方法
US12276192B2 (en) 2022-12-27 2025-04-15 Petróleo Brasileiro S.A.—Petrobras System and method for construction and completion of production and injection wells in the pre-salt fields

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991018180A1 (fr) * 1990-05-18 1991-11-28 Philippe Nobileau Preforme, dispositif et procedes pour tuber et/ou chemiser un volume cylindrique
MY108743A (en) * 1992-06-09 1996-11-30 Shell Int Research Method of greating a wellbore in an underground formation
WO1995003476A1 (en) * 1993-07-23 1995-02-02 Tatarsky Gosudarstvenny Nauchno-Issledovatelsky I Proektny Institut Neftyanoi Promyshlennosti Method of finishing wells
FR2741907B3 (fr) * 1995-11-30 1998-02-20 Drillflex Procede et installation de forage et de chemisage d'un puits, notamment d'un puits de forage petrolier, au moyen de troncons tubulaires aboutes initialement souples, et durcis in situ
MY116920A (en) * 1996-07-01 2004-04-30 Shell Int Research Expansion of tubings

Also Published As

Publication number Publication date
BR9814563A (pt) 2000-10-17
DK1044316T3 (da) 2002-11-04
WO1999035368A1 (en) 1999-07-15
CA2316978C (en) 2008-01-29
NZ505059A (en) 2003-03-28
JP4085403B2 (ja) 2008-05-14
EP1044316B1 (en) 2002-09-18
EA200000724A1 (ru) 2001-02-26
MY129529A (en) 2007-04-30
NO322486B1 (no) 2006-10-09
AU2418699A (en) 1999-07-26
EP1044316A1 (en) 2000-10-18
UA71905C2 (uk) 2005-01-17
NO20003402D0 (no) 2000-06-29
EA002563B1 (ru) 2002-06-27
CA2316978A1 (en) 1999-07-15
NO20003402L (no) 2000-08-25
DE69808139D1 (de) 2002-10-24
JP2002500306A (ja) 2002-01-08
AU740213B2 (en) 2001-11-01
DE69808139T2 (de) 2003-06-05
OA11527A (en) 2004-02-04

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