GB2442303B - Direction adjustment tool for downhole drilling apparatus - Google Patents

Direction adjustment tool for downhole drilling apparatus

Info

Publication number
GB2442303B
GB2442303B GB0716856A GB0716856A GB2442303B GB 2442303 B GB2442303 B GB 2442303B GB 0716856 A GB0716856 A GB 0716856A GB 0716856 A GB0716856 A GB 0716856A GB 2442303 B GB2442303 B GB 2442303B
Authority
GB
United Kingdom
Prior art keywords
drilling apparatus
direction adjustment
adjustment tool
downhole drilling
downhole
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.)
Active
Application number
GB0716856A
Other versions
GB2442303A (en
GB0716856D0 (en
Inventor
Rory Mccrae Tulloch
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.)
Geolink
Sondex Ltd
Original Assignee
Geolink
Sondex 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 Geolink, Sondex Ltd filed Critical Geolink
Publication of GB0716856D0 publication Critical patent/GB0716856D0/en
Publication of GB2442303A publication Critical patent/GB2442303A/en
Application granted granted Critical
Publication of GB2442303B publication Critical patent/GB2442303B/en
Active 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/04—Directional drilling
    • E21B7/06—Deflecting the direction of boreholes
    • E21B7/067—Deflecting the direction of boreholes with means for locking sections of a pipe or of a guide for a shaft in angular relation, e.g. adjustable bent sub
    • 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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • E21B23/004—Indexing systems for guiding relative movement between telescoping parts of downhole tools
    • E21B23/006—"J-slot" systems, i.e. lug and slot indexing mechanisms

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (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)
  • Earth Drilling (AREA)
GB0716856A 2006-09-26 2007-08-30 Direction adjustment tool for downhole drilling apparatus Active GB2442303B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0618880.9A GB0618880D0 (en) 2006-09-26 2006-09-26 Direction adjustment tool for downhole drilling apparatus

Publications (3)

Publication Number Publication Date
GB0716856D0 GB0716856D0 (en) 2007-10-10
GB2442303A GB2442303A (en) 2008-04-02
GB2442303B true GB2442303B (en) 2011-05-04

Family

ID=37421593

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0618880.9A Ceased GB0618880D0 (en) 2006-09-26 2006-09-26 Direction adjustment tool for downhole drilling apparatus
GB0716856A Active GB2442303B (en) 2006-09-26 2007-08-30 Direction adjustment tool for downhole drilling apparatus

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB0618880.9A Ceased GB0618880D0 (en) 2006-09-26 2006-09-26 Direction adjustment tool for downhole drilling apparatus

Country Status (2)

Country Link
GB (2) GB0618880D0 (en)
WO (1) WO2008037947A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11261667B2 (en) 2015-03-24 2022-03-01 Baker Hughes, A Ge Company, Llc Self-adjusting directional drilling apparatus and methods for drilling directional wells
US9605481B1 (en) 2016-07-20 2017-03-28 Smart Downhole Tools B.V. Downhole adjustable drilling inclination tool
USD871460S1 (en) 2016-07-20 2019-12-31 Smart Downhole Tools B.V. Tilt housing of a downhole adjustable drilling inclination tool
US11193331B2 (en) 2019-06-12 2021-12-07 Baker Hughes Oilfield Operations Llc Self initiating bend motor for coil tubing drilling
CN114135230B (en) * 2020-09-04 2024-05-17 中国石油化工股份有限公司 Remote control turbine type pulse generator and application thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991008370A2 (en) * 1989-11-23 1991-06-13 Bergh Johannes W H Den Device for steering the foremost part of a drill pipe
US5259467A (en) * 1992-04-09 1993-11-09 Schoeffler William N Directional drilling tool
US5495900A (en) * 1994-06-29 1996-03-05 Falgout, Sr.; Thomas E. Drill string deflection sub
WO1998031915A2 (en) * 1997-01-22 1998-07-23 Bergh Johannes W H Den Apparatus for directing and steering the foremost part of a drillpipe at drillings
US6318481B1 (en) * 1998-12-18 2001-11-20 Quantum Drilling Motors, Inc. Drill string deflector sub
US6394193B1 (en) * 2000-07-19 2002-05-28 Shlumberger Technology Corporation Downhole adjustable bent housing for directional drilling

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5154243A (en) * 1991-07-26 1992-10-13 Dudman Roy L Bent sub
GB9117810D0 (en) * 1991-08-17 1991-10-09 Barold Technology Inc Drill bit steering
US5297641A (en) * 1992-12-28 1994-03-29 Falgout Sr Thomas E Drilling deviation control tool
EP1143105A1 (en) * 2000-04-04 2001-10-10 Schlumberger Holdings Limited Directional drilling system
US6732817B2 (en) * 2002-02-19 2004-05-11 Smith International, Inc. Expandable underreamer/stabilizer

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991008370A2 (en) * 1989-11-23 1991-06-13 Bergh Johannes W H Den Device for steering the foremost part of a drill pipe
US5259467A (en) * 1992-04-09 1993-11-09 Schoeffler William N Directional drilling tool
US5495900A (en) * 1994-06-29 1996-03-05 Falgout, Sr.; Thomas E. Drill string deflection sub
WO1998031915A2 (en) * 1997-01-22 1998-07-23 Bergh Johannes W H Den Apparatus for directing and steering the foremost part of a drillpipe at drillings
US6318481B1 (en) * 1998-12-18 2001-11-20 Quantum Drilling Motors, Inc. Drill string deflector sub
US6394193B1 (en) * 2000-07-19 2002-05-28 Shlumberger Technology Corporation Downhole adjustable bent housing for directional drilling

Also Published As

Publication number Publication date
GB0618880D0 (en) 2006-11-01
GB2442303A (en) 2008-04-02
GB0716856D0 (en) 2007-10-10
WO2008037947A1 (en) 2008-04-03

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20090129 AND 20090204