CA2940627A1 - Stabilisateur excentrique pour systeme dirigeable rotatif synchrone - Google Patents

Stabilisateur excentrique pour systeme dirigeable rotatif synchrone Download PDF

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Publication number
CA2940627A1
CA2940627A1 CA2940627A CA2940627A CA2940627A1 CA 2940627 A1 CA2940627 A1 CA 2940627A1 CA 2940627 A CA2940627 A CA 2940627A CA 2940627 A CA2940627 A CA 2940627A CA 2940627 A1 CA2940627 A1 CA 2940627A1
Authority
CA
Canada
Prior art keywords
assembly
drilling
actuator
sleeve
eccentric
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.)
Abandoned
Application number
CA2940627A
Other languages
English (en)
Inventor
Roger P. Bartel
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.)
Weatherford Technology Holdings LLC
Original Assignee
Weatherford Lamb Inc
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 Weatherford Lamb Inc filed Critical Weatherford Lamb Inc
Publication of CA2940627A1 publication Critical patent/CA2940627A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/10Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1014Flexible or expansible centering means, e.g. with pistons pressing against the wall of the well
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00Special methods or apparatus for drilling
    • E21B7/04Directional drilling
    • E21B7/06Deflecting the direction of boreholes
    • E21B7/062Deflecting the direction of boreholes the tool shaft rotating inside a non-rotating guide travelling with the shaft

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (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)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
CA2940627A 2014-02-24 2015-02-23 Stabilisateur excentrique pour systeme dirigeable rotatif synchrone Abandoned CA2940627A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201461943770P 2014-02-24 2014-02-24
US61/943,770 2014-02-24
PCT/US2015/017048 WO2015127345A2 (fr) 2014-02-24 2015-02-23 Stabilisateur excentrique pour système dirigeable rotatif synchrone

Publications (1)

Publication Number Publication Date
CA2940627A1 true CA2940627A1 (fr) 2015-08-27

Family

ID=52627580

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2940627A Abandoned CA2940627A1 (fr) 2014-02-24 2015-02-23 Stabilisateur excentrique pour systeme dirigeable rotatif synchrone

Country Status (3)

Country Link
US (1) US20170058617A1 (fr)
CA (1) CA2940627A1 (fr)
WO (1) WO2015127345A2 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
GB201705424D0 (en) 2017-04-04 2017-05-17 Schlumberger Technology Bv Steering assembly
US10641077B2 (en) 2017-04-13 2020-05-05 Weatherford Technology Holdings, Llc Determining angular offset between geomagnetic and gravitational fields while drilling wellbore
US11021912B2 (en) * 2018-07-02 2021-06-01 Schlumberger Technology Corporation Rotary steering systems and methods
US11118406B2 (en) 2018-07-02 2021-09-14 Schlumberger Technology Corporation Drilling systems and methods
US11434696B2 (en) 2018-07-02 2022-09-06 Schlumberger Technology Corporation Directional drilling systems and methods
US11804679B2 (en) * 2018-09-07 2023-10-31 Cilag Gmbh International Flexible hand-switch circuit
CN110118080B (zh) * 2019-05-17 2023-12-19 中国地质大学(武汉) 一种用于模拟水平钻进钻杆偏心旋转的试验装置
RU2765025C1 (ru) * 2021-02-01 2022-01-24 Павел Михайлович Ведель Способ бурения наклонно-направленной скважины и устройство для его осуществления
CN114016913B (zh) * 2021-11-01 2024-07-19 西安石油大学 一种旋转导向钻具的指向式导向短节偏置调整装置结构
CN115822451B (zh) * 2022-06-28 2024-03-22 中国石油天然气集团有限公司 可脱开式定向钻具组合结构与定向钻进方法
AU2022472279A1 (en) 2022-08-02 2024-11-07 Halliburton Energy Services, Inc. Steering valve for deactivating a steering pad of a rotary steerable system
US12116893B2 (en) 2022-08-02 2024-10-15 Halliburton Energy Services, Inc. Shear pin for deactivating a steering pad of a rotary steerable system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4319649A (en) * 1973-06-18 1982-03-16 Jeter John D Stabilizer
US3856096A (en) * 1973-11-09 1974-12-24 E Williams Drill string and drill collar therefor
GB2121453A (en) * 1982-05-18 1983-12-21 Shell Int Research Stabilizer/housing assembly and method for the directional drilling of boreholes

Also Published As

Publication number Publication date
WO2015127345A3 (fr) 2016-03-10
WO2015127345A2 (fr) 2015-08-27
US20170058617A1 (en) 2017-03-02

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20160824

FZDE Discontinued

Effective date: 20200225