GB0206229D0 - Method and apparatus for directional actuation - Google Patents

Method and apparatus for directional actuation

Info

Publication number
GB0206229D0
GB0206229D0 GB0206229A GB0206229A GB0206229D0 GB 0206229 D0 GB0206229 D0 GB 0206229D0 GB 0206229 A GB0206229 A GB 0206229A GB 0206229 A GB0206229 A GB 0206229A GB 0206229 D0 GB0206229 D0 GB 0206229D0
Authority
GB
United Kingdom
Prior art keywords
directional actuation
actuation
directional
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
GB0206229A
Other versions
GB2373272B (en
GB2373272A (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.)
TSL Technology Ltd
XL Technology Ltd
Original Assignee
TSL Technology Ltd
XL Technology 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 TSL Technology Ltd, XL Technology Ltd filed Critical TSL Technology Ltd
Publication of GB0206229D0 publication Critical patent/GB0206229D0/en
Publication of GB2373272A publication Critical patent/GB2373272A/en
Application granted granted Critical
Publication of GB2373272B publication Critical patent/GB2373272B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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

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)
GB0206229A 2001-03-15 2002-03-15 Tool for variable directional actuation Expired - Fee Related GB2373272B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0106368A GB0106368D0 (en) 2001-03-15 2001-03-15 Method and apparatus for directional actuation

Publications (3)

Publication Number Publication Date
GB0206229D0 true GB0206229D0 (en) 2002-05-01
GB2373272A GB2373272A (en) 2002-09-18
GB2373272B GB2373272B (en) 2003-07-23

Family

ID=9910720

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0106368A Ceased GB0106368D0 (en) 2000-06-16 2001-03-15 Method and apparatus for directional actuation
GB0206229A Expired - Fee Related GB2373272B (en) 2001-03-15 2002-03-15 Tool for variable directional actuation

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0106368A Ceased GB0106368D0 (en) 2000-06-16 2001-03-15 Method and apparatus for directional actuation

Country Status (1)

Country Link
GB (2) GB0106368D0 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0524998D0 (en) * 2005-12-08 2006-01-18 Schlumberger Holdings Steerable drilling system
NO333816B1 (en) * 2008-06-05 2013-09-23 Norwegian Hard Rock Drilling As Device by rock drill.
GB0904055D0 (en) 2009-03-10 2009-04-22 Russell Michael K Hydraulic torque control system
CN101713279B (en) * 2009-11-04 2013-01-02 中国石油大学(北京) Deviation prevention and fast drilling technology of eccentric drilling tool assembly
GB2537477B (en) 2013-10-16 2020-08-19 Halliburton Energy Services Inc Downhole mud motor with adjustable bend angle
GB2537258B (en) 2013-12-23 2017-05-17 Halliburton Energy Services Inc Surface actuated downhole adjustable mud motor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3743034A (en) * 1971-05-03 1973-07-03 Shell Oil Co Steerable drill string
US6607044B1 (en) * 1997-10-27 2003-08-19 Halliburton Energy Services, Inc. Three dimensional steerable system and method for steering bit to drill borehole
US6109372A (en) * 1999-03-15 2000-08-29 Schlumberger Technology Corporation Rotary steerable well drilling system utilizing hydraulic servo-loop

Also Published As

Publication number Publication date
GB2373272B (en) 2003-07-23
GB0106368D0 (en) 2001-05-02
GB2373272A (en) 2002-09-18

Similar Documents

Publication Publication Date Title
GB2372273B (en) Apparatus and method for actuating arms
GB0124758D0 (en) Apparatus and method for facilitating trade
EP1407114A4 (en) Rock-bolting apparatus and method
AU2002350109A1 (en) Methods and apparatus for cryo-therapy
GB0129669D0 (en) Apparatus and method
GB0101259D0 (en) Apparatus and method
GB0119977D0 (en) Apparatus and method
GB0111413D0 (en) Apparatus and method
AU2002360593A1 (en) Method and apparatus for nano-sensing
GB0105688D0 (en) Apparatus and method
GB0110732D0 (en) Apparatus and method
GB0109628D0 (en) Apparatus and method
GB0206229D0 (en) Method and apparatus for directional actuation
GB0130891D0 (en) Apparatus and method
GB0111411D0 (en) Apparatus and method
GB0101084D0 (en) Apparatus and method
GB0217574D0 (en) Apparatus and method
AU2002344042A1 (en) Method for moving massas and apparatus for its implementation
GB0114342D0 (en) Apparatus and method
GB0101886D0 (en) Method and apparatus for binding
GB0107458D0 (en) Method and apparatus
GB0108852D0 (en) Method and apparatus
GB0116228D0 (en) Apparatus and method
GB0101569D0 (en) Method and apparatus
GB0102023D0 (en) Apparatus and method

Legal Events

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

Effective date: 20110315