FR2369412B1 - - Google Patents

Info

Publication number
FR2369412B1
FR2369412B1 FR7632972A FR7632972A FR2369412B1 FR 2369412 B1 FR2369412 B1 FR 2369412B1 FR 7632972 A FR7632972 A FR 7632972A FR 7632972 A FR7632972 A FR 7632972A FR 2369412 B1 FR2369412 B1 FR 2369412B1
Authority
FR
France
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.)
Expired
Application number
FR7632972A
Other versions
FR2369412A1 (fr
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.)
Alsthom Atlantique SA
Original Assignee
Alsthom Atlantique SA
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 Alsthom Atlantique SA filed Critical Alsthom Atlantique SA
Priority to FR7632972A priority Critical patent/FR2369412A1/fr
Publication of FR2369412A1 publication Critical patent/FR2369412A1/fr
Application granted granted Critical
Publication of FR2369412B1 publication Critical patent/FR2369412B1/fr
Granted 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
    • E21B7/068—Deflecting the direction of boreholes drilled by a down-hole drilling motor
    • 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/18—Anchoring or feeding in the borehole

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)
  • Excavating Of Shafts Or Tunnels (AREA)
FR7632972A 1976-11-02 1976-11-02 Procede et dispositif de forage dirige Granted FR2369412A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7632972A FR2369412A1 (fr) 1976-11-02 1976-11-02 Procede et dispositif de forage dirige

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7632972A FR2369412A1 (fr) 1976-11-02 1976-11-02 Procede et dispositif de forage dirige

Publications (2)

Publication Number Publication Date
FR2369412A1 FR2369412A1 (fr) 1978-05-26
FR2369412B1 true FR2369412B1 (fr) 1979-03-02

Family

ID=9179447

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7632972A Granted FR2369412A1 (fr) 1976-11-02 1976-11-02 Procede et dispositif de forage dirige

Country Status (1)

Country Link
FR (1) FR2369412A1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2091780B (en) * 1981-01-23 1984-08-01 Coal Industry Patents Ltd Drilling methods and equipment
ATE15927T1 (de) * 1982-02-02 1985-10-15 Shell Int Research Verfahren und vorrichtung zum regeln der bohrlochrichtung.
US4492276A (en) * 1982-11-17 1985-01-08 Shell Oil Company Down-hole drilling motor and method for directional drilling of boreholes
FR2544375B1 (fr) * 1983-04-18 1985-10-25 Alsthom Atlantique Procede de forage avec deviation par sabot excentreur
US4739842A (en) * 1984-05-12 1988-04-26 Eastman Christensen Company Apparatus for optional straight or directional drilling underground formations
US5343967A (en) * 1984-05-12 1994-09-06 Baker Hughes Incorporated Apparatus for optional straight or directional drilling underground formations
US4667751A (en) * 1985-10-11 1987-05-26 Smith International, Inc. System and method for controlled directional drilling
USRE33751E (en) * 1985-10-11 1991-11-26 Smith International, Inc. System and method for controlled directional drilling
US4719977A (en) * 1986-12-22 1988-01-19 Mobil Oil Corporation Method of drilling deviated wellbores
GB8708791D0 (en) * 1987-04-13 1987-05-20 Shell Int Research Assembly for directional drilling of boreholes
FR2641315B1 (fr) * 1988-12-30 1996-05-24 Inst Francais Du Petrole Garniture de forage a trajectoire controlee comportant un stabilisateur a geometrie variable et utilisation de cette garniture
CN107676041B (zh) * 2017-09-29 2023-10-20 中国地质大学（北京） 平衡涡轮、偏转控制机构和机械式自动垂直钻具

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3068946A (en) * 1958-12-15 1962-12-18 Eastman Oil Well Survey Co Knuckle joint
US3561549A (en) * 1968-06-07 1971-02-09 Smith Ind International Inc Slant drilling tools for oil wells
GB1388713A (en) * 1972-03-24 1975-03-26 Russell M K Directional drilling of boreholes

Also Published As

Publication number Publication date
FR2369412A1 (fr) 1978-05-26

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Legal Events

Date Code Title Description
ST Notification of lapse