GB0722930D0 - Downhole drilling system - Google Patents

Downhole drilling system

Info

Publication number
GB0722930D0
GB0722930D0 GBGB0722930.5A GB0722930A GB0722930D0 GB 0722930 D0 GB0722930 D0 GB 0722930D0 GB 0722930 A GB0722930 A GB 0722930A GB 0722930 D0 GB0722930 D0 GB 0722930D0
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.)
Granted
Application number
GBGB0722930.5A
Other versions
GB2454907A (en
GB2454907B (en
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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 true GB0722930D0 (en) 2008-01-02
GB2454907A GB2454907A (en) 2009-05-27
GB2454907B 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
MX355314B (en) 2011-11-04 2018-04-16 Schlumberger Technology Bv Method and system for an automatic milling operation.
CA3153255C (en) * 2014-06-17 2024-01-02 Petrojet Canada Inc. Hydraulic drilling systems and methods
US10907412B2 (en) 2016-03-31 2021-02-02 Schlumberger Technology Corporation Equipment string communication and steering

Family Cites Families (14)

* 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
ES2088791T3 (en) * 1990-04-12 1996-09-16 Htc As DRILLING HOLE AS WELL AS METHOD AND APPARATUS FOR ITS REALIZATION.
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
GB2370304B (en) * 1999-08-05 2003-10-01 Baker Hughes Inc Continuous wellbore drilling system with stationary sensor measurements
GB2388132B (en) * 1999-08-05 2003-12-31 Baker Hughes Inc 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
ATE267948T1 (en) * 2001-01-10 2004-06-15 Shell Int Research DEVICE FOR ANCHORING A DRILL ROD IN A DRILL HOLE
US20060054354A1 (en) * 2003-02-11 2006-03-16 Jacques Orban Downhole tool
CA2550405C (en) * 2003-12-19 2009-09-01 Pushkar Nath Jogi Method and apparatus for enhancing directional accuracy and control using bottomhole assembly bending measurements
EP1559864B1 (en) * 2004-01-27 2006-06-21 Services Petroliers Schlumberger Downhole drilling of a lateral hole
EP1640556B8 (en) * 2004-09-20 2008-10-15 Services Petroliers Schlumberger Dual tractor drilling system
EP1696101B1 (en) * 2005-02-28 2008-03-12 Services Petroliers Schlumberger Method and apparatus suitable for hole cleaning during drilling operations
DE602005018367D1 (en) * 2005-08-08 2010-01-28 Schlumberger Technology Bv Drilling System

Also Published As

Publication number Publication date
GB2454907A (en) 2009-05-27
US20110083900A1 (en) 2011-04-14
GB2454907B (en) 2011-11-30
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