GB0501142D0 - Steerable drilling system - Google Patents

Steerable drilling system

Info

Publication number
GB0501142D0
GB0501142D0 GBGB0501142.4A GB0501142A GB0501142D0 GB 0501142 D0 GB0501142 D0 GB 0501142D0 GB 0501142 A GB0501142 A GB 0501142A GB 0501142 D0 GB0501142 D0 GB 0501142D0
Authority
GB
United Kingdom
Prior art keywords
drilling system
steerable drilling
steerable
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.)
Withdrawn
Application number
GBGB0501142.4A
Other versions
GB2422387A (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 GB0501142A priority Critical patent/GB2422387A/en
Publication of GB0501142D0 publication Critical patent/GB0501142D0/en
Priority to US11/329,970 priority patent/US20060157283A1/en
Publication of GB2422387A publication Critical patent/GB2422387A/en
Withdrawn legal-status Critical Current

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
    • E21B17/00Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/10Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1014Flexible or expansible centering means, e.g. with pistons pressing against the wall of the well
    • 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
    • E21B7/00Special methods or apparatus for drilling
    • E21B7/04Directional drilling
    • E21B7/06Deflecting the direction of boreholes
    • 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
    • E21B7/00Special methods or apparatus for drilling
    • E21B7/04Directional drilling
    • E21B7/06Deflecting the direction of boreholes
    • E21B7/061Deflecting the direction of boreholes the tool shaft advancing relative to a guide, e.g. a curved tube or a whipstock
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16JPISTONS; CYLINDERS; SEALINGS
    • F16J1/00Pistons; Trunk pistons; Plungers

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (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)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Earth Drilling (AREA)
GB0501142A 2005-01-20 2005-01-20 Steerable Drilling System Withdrawn GB2422387A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0501142A GB2422387A (en) 2005-01-20 2005-01-20 Steerable Drilling System
US11/329,970 US20060157283A1 (en) 2005-01-20 2006-01-10 Steerable drilling system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0501142A GB2422387A (en) 2005-01-20 2005-01-20 Steerable Drilling System

Publications (2)

Publication Number Publication Date
GB0501142D0 true GB0501142D0 (en) 2005-02-23
GB2422387A GB2422387A (en) 2006-07-26

Family

ID=34224867

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0501142A Withdrawn GB2422387A (en) 2005-01-20 2005-01-20 Steerable Drilling System

Country Status (2)

Country Link
US (1) US20060157283A1 (en)
GB (1) GB2422387A (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8960329B2 (en) * 2008-07-11 2015-02-24 Schlumberger Technology Corporation Steerable piloted drill bit, drill system, and method of drilling curved boreholes
US8157024B2 (en) 2008-12-04 2012-04-17 Schlumberger Technology Corporation Ball piston steering devices and methods of use
US8403332B2 (en) * 2009-12-28 2013-03-26 Nissan Kogyo Co., Ltd Seal member
US8614273B2 (en) * 2009-12-28 2013-12-24 Nissin Kogyo Co., Ltd. Seal member
US20110156357A1 (en) * 2009-12-28 2011-06-30 Nissin Kogyo Co., Ltd. Dynamic seal member
US9085941B2 (en) 2012-02-10 2015-07-21 David R. Hall Downhole tool piston assembly
JP6615444B2 (en) 2013-10-17 2019-12-04 日信工業株式会社 Method for producing rubber composition and rubber composition
US9869140B2 (en) * 2014-07-07 2018-01-16 Schlumberger Technology Corporation Steering system for drill string
US9874069B2 (en) 2015-05-26 2018-01-23 Schlumberger Technology Corporation Seal assembly
US10378292B2 (en) 2015-11-03 2019-08-13 Nabors Lux 2 Sarl Device to resist rotational forces while drilling a borehole
US11280135B2 (en) 2017-12-29 2022-03-22 Halliburton Energy Services, Inc. Steering pad overextension prevention for rotary steerable system
US11927095B2 (en) * 2018-12-05 2024-03-12 Halliburton Energy Services, Inc. Steering pad apparatus and related methods
US11396774B2 (en) 2019-09-25 2022-07-26 Halliburton Energy Services, Inc. Steering actuation mechanism
US11753871B2 (en) * 2021-02-24 2023-09-12 Halliburton Energy Services, Inc. Rotary steerable system for wellbore drilling

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3326305A (en) * 1964-09-10 1967-06-20 Drilco Oil Tools Inc Drill bit control apparatus
DE2431706A1 (en) * 1974-07-02 1976-01-22 Festo Maschf Stoll G WORKING CYLINDERS FOR PNEUMATIC AND HYDRAULIC MEDIA
US4185704A (en) * 1978-05-03 1980-01-29 Maurer Engineering Inc. Directional drilling apparatus
US4416339A (en) * 1982-01-21 1983-11-22 Baker Royce E Bit guidance device and method
US4463814A (en) * 1982-11-26 1984-08-07 Advanced Drilling Corporation Down-hole drilling apparatus
US6116355A (en) * 1994-06-04 2000-09-12 Camco Drilling Group Limited Of Hycalog Choke device
US7004263B2 (en) * 2001-05-09 2006-02-28 Schlumberger Technology Corporation Directional casing drilling
US6761232B2 (en) * 2002-11-11 2004-07-13 Pathfinder Energy Services, Inc. Sprung member and actuator for downhole tools
US7204325B2 (en) * 2005-02-18 2007-04-17 Pathfinder Energy Services, Inc. Spring mechanism for downhole steering tool blades

Also Published As

Publication number Publication date
GB2422387A (en) 2006-07-26
US20060157283A1 (en) 2006-07-20

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)