FR1252703A - Raccord coudé à action hydraulique utilisable dans le forage du sol - Google Patents

Raccord coudé à action hydraulique utilisable dans le forage du sol

Info

Publication number
FR1252703A
FR1252703A FR4191A FR38004191A FR1252703A FR 1252703 A FR1252703 A FR 1252703A FR 4191 A FR4191 A FR 4191A FR 38004191 A FR38004191 A FR 38004191A FR 1252703 A FR1252703 A FR 1252703A
Authority
FR
France
Prior art keywords
elbow connector
hydraulic action
soil drilling
drilling
soil
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.)
Expired
Application number
FR4191A
Other languages
English (en)
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.)
Neyrpic SA
Original Assignee
Neyrpic 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 Neyrpic SA filed Critical Neyrpic SA
Priority to FR4191A priority Critical patent/FR1252703A/fr
Application granted granted Critical
Publication of FR1252703A publication Critical patent/FR1252703A/fr
Expired 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/03—Couplings; joints between drilling rod or pipe and drill motor or surface drive, e.g. between drilling rod and hammer
    • 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
    • E21B7/067—Deflecting the direction of boreholes with means for locking sections of a pipe or of a guide for a shaft in angular relation, e.g. adjustable bent sub

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)
FR4191A 1959-12-21 1959-12-21 Raccord coudé à action hydraulique utilisable dans le forage du sol Expired FR1252703A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR4191A FR1252703A (fr) 1959-12-21 1959-12-21 Raccord coudé à action hydraulique utilisable dans le forage du sol

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR4191A FR1252703A (fr) 1959-12-21 1959-12-21 Raccord coudé à action hydraulique utilisable dans le forage du sol

Publications (1)

Publication Number Publication Date
FR1252703A true FR1252703A (fr) 1961-02-03

Family

ID=8569870

Family Applications (1)

Application Number Title Priority Date Filing Date
FR4191A Expired FR1252703A (fr) 1959-12-21 1959-12-21 Raccord coudé à action hydraulique utilisable dans le forage du sol

Country Status (1)

Country Link
FR (1) FR1252703A (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
US4492276A (en) * 1982-11-17 1985-01-08 Shell Oil Company Down-hole drilling motor and method for directional drilling of boreholes

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
US4492276A (en) * 1982-11-17 1985-01-08 Shell Oil Company Down-hole drilling motor and method for directional drilling of boreholes

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