GB2454907B - Downhole drilling system - Google Patents

Downhole drilling system

Info

Publication number
GB2454907B
GB2454907B GB0722930A GB0722930A GB2454907B GB 2454907 B GB2454907 B GB 2454907B GB 0722930 A GB0722930 A GB 0722930A GB 0722930 A GB0722930 A GB 0722930A GB 2454907 B GB2454907 B GB 2454907B
Authority
GB
United Kingdom
Prior art keywords
drilling system
downhole drilling
downhole
drilling
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
GB0722930A
Other versions
GB0722930D0 (en
GB2454907A (en
Inventor
Eric Lavrut
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gemalto Terminals Ltd
Schlumberger Holdings Ltd
Original Assignee
Gemalto Terminals Ltd
Schlumberger Holdings Ltd
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 Gemalto Terminals Ltd, Schlumberger Holdings Ltd filed Critical Gemalto Terminals Ltd
Priority to GB0722930A priority Critical patent/GB2454907B/en
Publication of GB0722930D0 publication Critical patent/GB0722930D0/en
Priority to PCT/EP2008/009697 priority patent/WO2009065536A1/en
Priority to US12/744,351 priority patent/US20110083900A1/en
Publication of GB2454907A publication Critical patent/GB2454907A/en
Application granted granted Critical
Publication of GB2454907B publication Critical patent/GB2454907B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/18—Anchoring or feeding in the borehole
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B4/00—Drives for drilling, used in the borehole
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/04—Directional drilling
    • E21B7/06—Deflecting the direction of boreholes
    • E21B7/068—Deflecting the direction of boreholes drilled by a down-hole drilling motor

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
GB0722930A 2007-11-23 2007-11-23 Downhole drilling system Expired - Fee Related GB2454907B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB0722930A GB2454907B (en) 2007-11-23 2007-11-23 Downhole drilling system
PCT/EP2008/009697 WO2009065536A1 (en) 2007-11-23 2008-11-17 Downhole drilling system
US12/744,351 US20110083900A1 (en) 2007-11-23 2008-11-17 Downhole drilling system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0722930A GB2454907B (en) 2007-11-23 2007-11-23 Downhole drilling system

Publications (3)

Publication Number Publication Date
GB0722930D0 GB0722930D0 (en) 2008-01-02
GB2454907A GB2454907A (en) 2009-05-27
GB2454907B true GB2454907B (en) 2011-11-30

Family

ID=38925899

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0722930A Expired - Fee Related GB2454907B (en) 2007-11-23 2007-11-23 Downhole drilling system

Country Status (3)

Country Link
US (1) US20110083900A1 (en)
GB (1) GB2454907B (en)
WO (1) WO2009065536A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2600995C2 (en) * 2011-11-04 2016-10-27 Шлюмбергер Текнолоджи Б.В. Method and system for automatic milling operation
CA3153255C (en) * 2014-06-17 2024-01-02 Petrojet Canada Inc. Hydraulic drilling systems and methods
WO2017172563A1 (en) 2016-03-31 2017-10-05 Schlumberger Technology Corporation Equipment string communication and steering

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002055834A1 (en) * 2001-01-10 2002-07-18 Shell Internationale Research Maatschappij B.V. Device for anchoring a drill string in a borehole
GB2388132A (en) * 1999-08-05 2003-11-05 Baker Hughes Inc Continuous wellbore drilling system with stationary sensor measurements
GB2398308A (en) * 2003-02-11 2004-08-18 Schlumberger Holdings An apparartus for moving a downhole tool down a wellbore
EP1559864A1 (en) * 2004-01-27 2005-08-03 Services Petroliers Schlumberger Downhole drilling of a lateral hole
EP1640556A1 (en) * 2004-09-20 2006-03-29 Services Petroliers Schlumberger Dual tractor drilling system
WO2007017046A1 (en) * 2005-08-08 2007-02-15 Services Petroliers Schlumberger Drilling system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3797589A (en) * 1973-04-16 1974-03-19 Smith International Self guiding force applicator
BR9106334A (en) * 1990-04-12 1993-04-20 H T C A S Companhia Dinamarque DRILLING HOLE, FORMATION PROCESS AND APPLIANCE FOR CARRYING OUT THE PROCESS
US6923273B2 (en) * 1997-10-27 2005-08-02 Halliburton Energy Services, Inc. Well system
GB9810321D0 (en) * 1998-05-15 1998-07-15 Head Philip Method of downhole drilling and apparatus therefore
US6516898B1 (en) * 1999-08-05 2003-02-11 Baker Hughes Incorporated Continuous wellbore drilling system with stationary sensor measurements
US6464003B2 (en) * 2000-05-18 2002-10-15 Western Well Tool, Inc. Gripper assembly for downhole tractors
WO2005064114A1 (en) * 2003-12-19 2005-07-14 Baker Hughes Incorporated Method and apparatus for enhancing directional accuracy and control using bottomhole assembly bending measurements
ATE389095T1 (en) * 2005-02-28 2008-03-15 Schlumberger Technology Bv APPARATUS AND METHOD SUITABLE FOR WELL CLEANING DURING DRILLING

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2388132A (en) * 1999-08-05 2003-11-05 Baker Hughes Inc Continuous wellbore drilling system with stationary sensor measurements
WO2002055834A1 (en) * 2001-01-10 2002-07-18 Shell Internationale Research Maatschappij B.V. Device for anchoring a drill string in a borehole
GB2398308A (en) * 2003-02-11 2004-08-18 Schlumberger Holdings An apparartus for moving a downhole tool down a wellbore
EP1559864A1 (en) * 2004-01-27 2005-08-03 Services Petroliers Schlumberger Downhole drilling of a lateral hole
EP1640556A1 (en) * 2004-09-20 2006-03-29 Services Petroliers Schlumberger Dual tractor drilling system
WO2007017046A1 (en) * 2005-08-08 2007-02-15 Services Petroliers Schlumberger Drilling system

Also Published As

Publication number Publication date
GB0722930D0 (en) 2008-01-02
GB2454907A (en) 2009-05-27
US20110083900A1 (en) 2011-04-14
WO2009065536A1 (en) 2009-05-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20171123