FR2281487B1 - - Google Patents

Info

Publication number
FR2281487B1
FR2281487B1 FR7427762A FR7427762A FR2281487B1 FR 2281487 B1 FR2281487 B1 FR 2281487B1 FR 7427762 A FR7427762 A FR 7427762A FR 7427762 A FR7427762 A FR 7427762A FR 2281487 B1 FR2281487 B1 FR 2281487B1
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
FR7427762A
Other versions
FR2281487A1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7427762A priority Critical patent/FR2281487A1/fr
Publication of FR2281487A1 publication Critical patent/FR2281487A1/fr
Application granted granted Critical
Publication of FR2281487B1 publication Critical patent/FR2281487B1/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
    • E21B47/00—Survey of boreholes or wells
    • E21B47/02—Determining slope or direction
    • E21B47/022—Determining slope or direction of the borehole, e.g. using geomagnetism
    • 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

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)
  • Geophysics (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Earth Drilling (AREA)
FR7427762A 1974-08-09 1974-08-09 Dispositif pour l'orientation d'un outil dans un trou de forage Granted FR2281487A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7427762A FR2281487A1 (fr) 1974-08-09 1974-08-09 Dispositif pour l'orientation d'un outil dans un trou de forage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7427762A FR2281487A1 (fr) 1974-08-09 1974-08-09 Dispositif pour l'orientation d'un outil dans un trou de forage

Publications (2)

Publication Number Publication Date
FR2281487A1 FR2281487A1 (fr) 1976-03-05
FR2281487B1 true FR2281487B1 (fr) 1976-12-31

Family

ID=9142308

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7427762A Granted FR2281487A1 (fr) 1974-08-09 1974-08-09 Dispositif pour l'orientation d'un outil dans un trou de forage

Country Status (1)

Country Link
FR (1) FR2281487A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE441376B (sv) * 1980-01-05 1985-09-30 Bergwerksverband Gmbh Anordning for astadkommande av noga riktade borrhal
CN100334324C (zh) * 2006-02-09 2007-08-29 北京航空航天大学 一种适用于光纤陀螺油井连续测斜仪的控制系统

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3191683A (en) * 1963-01-28 1965-06-29 Ford I Alexander Control of well pipe rotation and advancement
GB1268938A (en) * 1969-04-08 1972-03-29 Michael King Russell Improvements in or relating to control means for drilling devices

Also Published As

Publication number Publication date
FR2281487A1 (fr) 1976-03-05

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Legal Events

Date Code Title Description
ST Notification of lapse