NO20061997L - Control system for a sliding valve - Google Patents

Control system for a sliding valve

Info

Publication number
NO20061997L
NO20061997L NO20061997A NO20061997A NO20061997L NO 20061997 L NO20061997 L NO 20061997L NO 20061997 A NO20061997 A NO 20061997A NO 20061997 A NO20061997 A NO 20061997A NO 20061997 L NO20061997 L NO 20061997L
Authority
NO
Norway
Prior art keywords
control system
sliding valve
sliding
valve
control
Prior art date
Application number
NO20061997A
Other languages
Norwegian (no)
Other versions
NO324591B1 (en
Inventor
Geoff Downtown
Nigel Hale
Original Assignee
Schlumberger Technology Bv
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 Schlumberger Technology Bv filed Critical Schlumberger Technology Bv
Publication of NO20061997L publication Critical patent/NO20061997L/en
Publication of NO324591B1 publication Critical patent/NO324591B1/en

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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1014—Flexible or expansible centering means, e.g. with pistons pressing against the wall of the well
    • 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
NO20061997A 2005-05-05 2006-05-04 Controllable drilling system NO324591B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0509153A GB2425790B (en) 2005-05-05 2005-05-05 Steerable drilling system

Publications (2)

Publication Number Publication Date
NO20061997L true NO20061997L (en) 2006-11-06
NO324591B1 NO324591B1 (en) 2007-11-26

Family

ID=34685107

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20061997A NO324591B1 (en) 2005-05-05 2006-05-04 Controllable drilling system

Country Status (4)

Country Link
US (1) US20060249287A1 (en)
CA (1) CA2545765C (en)
GB (1) GB2425790B (en)
NO (1) NO324591B1 (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2450498A (en) * 2007-06-26 2008-12-31 Schlumberger Holdings Battery powered rotary steerable drilling system
CN101778992A (en) * 2007-08-15 2010-07-14 普拉德研究及开发股份有限公司 Drill bit gauge pad control
US8066085B2 (en) 2007-08-15 2011-11-29 Schlumberger Technology Corporation Stochastic bit noise control
US8899352B2 (en) 2007-08-15 2014-12-02 Schlumberger Technology Corporation System and method for drilling
US8720604B2 (en) 2007-08-15 2014-05-13 Schlumberger Technology Corporation Method and system for steering a directional drilling system
US8534380B2 (en) 2007-08-15 2013-09-17 Schlumberger Technology Corporation System and method for directional drilling a borehole with a rotary drilling system
US8757294B2 (en) 2007-08-15 2014-06-24 Schlumberger Technology Corporation System and method for controlling a drilling system for drilling a borehole in an earth formation
US8763726B2 (en) 2007-08-15 2014-07-01 Schlumberger Technology Corporation Drill bit gauge pad control
US7845430B2 (en) 2007-08-15 2010-12-07 Schlumberger Technology Corporation Compliantly coupled cutting system
US9309722B2 (en) * 2010-06-18 2016-04-12 Schlumberger Technology Corporation Oil operated rotary steerable system
US8590638B2 (en) * 2010-09-21 2013-11-26 Schlumberger Technology Corporation Intelligent wellbore propagation system
US8376067B2 (en) * 2010-12-23 2013-02-19 Schlumberger Technology Corporation System and method employing a rotational valve to control steering in a rotary steerable system
US8708064B2 (en) * 2010-12-23 2014-04-29 Schlumberger Technology Corporation System and method to control steering and additional functionality in a rotary steerable system
US8672056B2 (en) * 2010-12-23 2014-03-18 Schlumberger Technology Corporation System and method for controlling steering in a rotary steerable system
US9303457B2 (en) 2012-08-15 2016-04-05 Schlumberger Technology Corporation Directional drilling using magnetic biasing
US9970235B2 (en) 2012-10-15 2018-05-15 Bertrand Lacour Rotary steerable drilling system for drilling a borehole in an earth formation
WO2014196958A1 (en) * 2013-06-04 2014-12-11 Halliburton Energy Services, Inc. Dynamic geo-stationary actuation for a fully-rotating rotary steerable system
GB2546909B (en) * 2013-06-04 2018-01-03 Halliburton Energy Services Inc Dynamic geo-stationary actuation for a fully-rotating rotary steerable system
CN103341790A (en) * 2013-06-27 2013-10-09 苏州边枫电子科技有限公司 Angle deflection detecting and automatic bottom plate adjusting device of drill
US10364608B2 (en) 2016-09-30 2019-07-30 Weatherford Technology Holdings, Llc Rotary steerable system having multiple independent actuators
US10415363B2 (en) 2016-09-30 2019-09-17 Weatherford Technology Holdings, Llc Control for rotary steerable system
US10287821B2 (en) 2017-03-07 2019-05-14 Weatherford Technology Holdings, Llc Roll-stabilized rotary steerable system
US10641077B2 (en) 2017-04-13 2020-05-05 Weatherford Technology Holdings, Llc Determining angular offset between geomagnetic and gravitational fields while drilling wellbore
CN107939291B (en) * 2017-11-14 2019-07-09 中国科学院地质与地球物理研究所 A kind of rotary guiding device
WO2020210905A1 (en) * 2019-04-15 2020-10-22 Sparrow Downhole Tools Ltd. Rotary steerable drilling system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9503829D0 (en) * 1995-02-25 1995-04-19 Camco Drilling Group Ltd "Improvememnts in or relating to steerable rotary drilling systems"
US6470974B1 (en) * 1999-04-14 2002-10-29 Western Well Tool, Inc. Three-dimensional steering tool for controlled downhole extended-reach directional drilling
US6962214B2 (en) * 2001-04-02 2005-11-08 Schlumberger Wcp Ltd. Rotary seal for directional drilling tools
GB2408526B (en) * 2003-11-26 2007-10-17 Schlumberger Holdings Steerable drilling system

Also Published As

Publication number Publication date
NO324591B1 (en) 2007-11-26
GB2425790A (en) 2006-11-08
CA2545765C (en) 2013-04-30
GB0509153D0 (en) 2005-06-15
GB2425790B (en) 2010-09-01
CA2545765A1 (en) 2006-11-05
US20060249287A1 (en) 2006-11-09

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