GB0618880D0 - Direction adjustment tool for downhole drilling apparatus - Google Patents

Direction adjustment tool for downhole drilling apparatus

Info

Publication number
GB0618880D0
GB0618880D0 GBGB0618880.9A GB0618880A GB0618880D0 GB 0618880 D0 GB0618880 D0 GB 0618880D0 GB 0618880 A GB0618880 A GB 0618880A GB 0618880 D0 GB0618880 D0 GB 0618880D0
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.)
Ceased
Application number
GBGB0618880.9A
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 UK Ltd
Original Assignee
Geolink UK 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 UK Ltd filed Critical Geolink UK Ltd
Priority to GBGB0618880.9A priority Critical patent/GB0618880D0/en
Publication of GB0618880D0 publication Critical patent/GB0618880D0/en
Priority to PCT/GB2007/003265 priority patent/WO2008037947A1/en
Priority to GB0716856A priority patent/GB2442303B/en
Ceased legal-status Critical Current

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)
GBGB0618880.9A 2006-09-26 2006-09-26 Direction adjustment tool for downhole drilling apparatus Ceased GB0618880D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GBGB0618880.9A GB0618880D0 (en) 2006-09-26 2006-09-26 Direction adjustment tool for downhole drilling apparatus
PCT/GB2007/003265 WO2008037947A1 (en) 2006-09-26 2007-08-30 Direction adjustment tool for downhole drilling apparatus
GB0716856A GB2442303B (en) 2006-09-26 2007-08-30 Direction adjustment tool for downhole drilling apparatus

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 (1)

Publication Number Publication Date
GB0618880D0 true GB0618880D0 (en) 2006-11-01

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 After (1)

Application Number Title Priority Date Filing Date
GB0716856A Active GB2442303B (en) 2006-09-26 2007-08-30 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

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0502084B1 (en) * 1989-11-23 1996-04-24 VAN DEN BERGH, Johannes, Wilhelmus, Henricus Device for steering the foremost part of a drill pipe
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
US5259467A (en) * 1992-04-09 1993-11-09 Schoeffler William N Directional drilling tool
US5297641A (en) * 1992-12-28 1994-03-29 Falgout Sr Thomas E Drilling deviation control tool
US5495900A (en) * 1994-06-29 1996-03-05 Falgout, Sr.; Thomas E. Drill string deflection sub
AU5681998A (en) * 1997-01-22 1998-08-07 Johannes Wilhelmus Henricus Van Den Bergh 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
EP1143105A1 (en) * 2000-04-04 2001-10-10 Schlumberger Holdings Limited Directional drilling system
US6394193B1 (en) * 2000-07-19 2002-05-28 Shlumberger Technology Corporation Downhole adjustable bent housing for directional drilling
US6732817B2 (en) * 2002-02-19 2004-05-11 Smith International, Inc. Expandable underreamer/stabilizer

Also Published As

Publication number Publication date
GB0716856D0 (en) 2007-10-10
WO2008037947A1 (en) 2008-04-03
GB2442303B (en) 2011-05-04
GB2442303A (en) 2008-04-02

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)