GB0708466D0 - Tri stable actuator apparatus and method - Google Patents

Tri stable actuator apparatus and method

Info

Publication number
GB0708466D0
GB0708466D0 GBGB0708466.8A GB0708466A GB0708466D0 GB 0708466 D0 GB0708466 D0 GB 0708466D0 GB 0708466 A GB0708466 A GB 0708466A GB 0708466 D0 GB0708466 D0 GB 0708466D0
Authority
GB
United Kingdom
Prior art keywords
tri
actuator apparatus
stable actuator
stable
tri stable
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Withdrawn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
GBGB0708466.8A
Other versions
GB2438289A (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
Publication of GB0708466D0 publication Critical patent/GB0708466D0/en
Publication of GB2438289A publication Critical patent/GB2438289A/en
Withdrawn legal-status Critical Current

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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/04—Directional drilling
    • E21B7/06—Deflecting the direction of boreholes
    • 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
    • E21B7/065—Deflecting the direction of boreholes using oriented fluid jets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
    • F15B9/02—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type
    • F15B9/08—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor
    • F15B9/09—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor with electrical control means
GB0708466A 2006-05-16 2007-05-02 Tri-stable actuator to direct a rotary steerable tool Withdrawn GB2438289A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/383,524 US20080023229A1 (en) 2006-05-16 2006-05-16 Tri stable actuator apparatus and method

Publications (2)

Publication Number Publication Date
GB0708466D0 true GB0708466D0 (en) 2007-06-06
GB2438289A GB2438289A (en) 2007-11-21

Family

ID=38171044

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0708466A Withdrawn GB2438289A (en) 2006-05-16 2007-05-02 Tri-stable actuator to direct a rotary steerable tool

Country Status (4)

Country Link
US (1) US20080023229A1 (en)
CA (1) CA2587834C (en)
GB (1) GB2438289A (en)
NO (1) NO20072412L (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080142269A1 (en) * 2006-12-13 2008-06-19 Edward Richards Bi stable actuator and drilling system inlcuding same
GB2450681A (en) * 2007-06-26 2009-01-07 Schlumberger Holdings Multi-position electromagnetic actuator with spring return
US8813857B2 (en) 2011-02-17 2014-08-26 Baker Hughes Incorporated Annulus mounted potential energy driven setting tool
US8881798B2 (en) 2011-07-20 2014-11-11 Baker Hughes Incorporated Remote manipulation and control of subterranean tools
US9970235B2 (en) 2012-10-15 2018-05-15 Bertrand Lacour Rotary steerable drilling system for drilling a borehole in an earth formation
US9850725B2 (en) 2015-04-15 2017-12-26 Baker Hughes, A Ge Company, Llc One trip interventionless liner hanger and packer setting apparatus and method
US10907412B2 (en) 2016-03-31 2021-02-02 Schlumberger Technology Corporation Equipment string communication and steering

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3151623A (en) * 1962-11-28 1964-10-06 Gen Precision Inc Pneumatic computer element and circuits
US3771567A (en) * 1972-07-13 1973-11-13 Bell Telephone Labor Inc Electromechanically actuated fluid switch
US3866620A (en) * 1972-08-14 1975-02-18 Bertea Corp Fluid control valve
US3993101A (en) * 1975-08-25 1976-11-23 The Garrett Corporation Tristable fluidic device
WO1982003944A1 (en) * 1981-04-30 1982-11-11 Matsushita Hidetoshi Polarized electromagnetic relay
US4637479A (en) * 1985-05-31 1987-01-20 Schlumberger Technology Corporation Methods and apparatus for controlled directional drilling of boreholes
US4790394A (en) * 1986-04-18 1988-12-13 Ben Wade Oakes Dickinson, III Hydraulic drilling apparatus and method
US5867082A (en) * 1995-06-02 1999-02-02 Duraswitch, Inc. Switch with magnetically-coupled armature
AUPO062296A0 (en) * 1996-06-25 1996-07-18 Gray, Ian A system for directional control of drilling
US6257356B1 (en) * 1999-10-06 2001-07-10 Aps Technology, Inc. Magnetorheological fluid apparatus, especially adapted for use in a steerable drill string, and a method of using same
US6840336B2 (en) * 2001-06-05 2005-01-11 Schlumberger Technology Corporation Drilling tool with non-rotating sleeve
CA2494237C (en) * 2001-06-28 2008-03-25 Halliburton Energy Services, Inc. Drill tool shaft-to-housing locking device
US8590636B2 (en) * 2006-04-28 2013-11-26 Schlumberger Technology Corporation Rotary steerable drilling system

Also Published As

Publication number Publication date
GB2438289A (en) 2007-11-21
CA2587834A1 (en) 2007-11-16
CA2587834C (en) 2012-08-07
US20080023229A1 (en) 2008-01-31
NO20072412L (en) 2007-11-19

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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)