FR2297989A1 - Appareil de deviation de l'axe d'un ensemble de forage - Google Patents

Appareil de deviation de l'axe d'un ensemble de forage

Info

Publication number
FR2297989A1
FR2297989A1 FR7501095A FR7501095A FR2297989A1 FR 2297989 A1 FR2297989 A1 FR 2297989A1 FR 7501095 A FR7501095 A FR 7501095A FR 7501095 A FR7501095 A FR 7501095A FR 2297989 A1 FR2297989 A1 FR 2297989A1
Authority
FR
France
Prior art keywords
piston means
outer housing
contg
surface contours
housing
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.)
Granted
Application number
FR7501095A
Other languages
English (en)
Other versions
FR2297989B1 (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.)
ConocoPhillips Co
Original Assignee
Continental Oil Co
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 Continental Oil Co filed Critical Continental Oil Co
Priority to FR7501095A priority Critical patent/FR2297989A1/fr
Publication of FR2297989A1 publication Critical patent/FR2297989A1/fr
Application granted granted Critical
Publication of FR2297989B1 publication Critical patent/FR2297989B1/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

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)
  • Drilling And Boring (AREA)
FR7501095A 1975-01-15 1975-01-15 Appareil de deviation de l'axe d'un ensemble de forage Granted FR2297989A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7501095A FR2297989A1 (fr) 1975-01-15 1975-01-15 Appareil de deviation de l'axe d'un ensemble de forage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7501095A FR2297989A1 (fr) 1975-01-15 1975-01-15 Appareil de deviation de l'axe d'un ensemble de forage

Publications (2)

Publication Number Publication Date
FR2297989A1 true FR2297989A1 (fr) 1976-08-13
FR2297989B1 FR2297989B1 (fr) 1978-07-13

Family

ID=9149801

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7501095A Granted FR2297989A1 (fr) 1975-01-15 1975-01-15 Appareil de deviation de l'axe d'un ensemble de forage

Country Status (1)

Country Link
FR (1) FR2297989A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2930014A1 (de) * 1978-07-24 1980-02-07 Inst Francais Du Petrol Kruemmer mit variablem winkel fuer richtbohrungen
DE3140646A1 (de) * 1980-10-13 1982-08-12 Institut Français du Pétrole, 92502 Rueil-Malmaison, Hauts-de-Seine Kruemmerverbinder mit variablem winkel fuer gerichtete bohrungen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2930014A1 (de) * 1978-07-24 1980-02-07 Inst Francais Du Petrol Kruemmer mit variablem winkel fuer richtbohrungen
DE3140646A1 (de) * 1980-10-13 1982-08-12 Institut Français du Pétrole, 92502 Rueil-Malmaison, Hauts-de-Seine Kruemmerverbinder mit variablem winkel fuer gerichtete bohrungen

Also Published As

Publication number Publication date
FR2297989B1 (fr) 1978-07-13

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Legal Events

Date Code Title Description
ST Notification of lapse