FR1303370A - Coupling for drill pipes - Google Patents

Coupling for drill pipes

Info

Publication number
FR1303370A
FR1303370A FR875675A FR875675A FR1303370A FR 1303370 A FR1303370 A FR 1303370A FR 875675 A FR875675 A FR 875675A FR 875675 A FR875675 A FR 875675A FR 1303370 A FR1303370 A FR 1303370A
Authority
FR
France
Prior art keywords
coupling
drill pipes
drill
pipes
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
FR875675A
Other languages
French (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.)
JOHNSON WOODRUFF CO
Original Assignee
JOHNSON WOODRUFF 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 JOHNSON WOODRUFF CO filed Critical JOHNSON WOODRUFF CO
Priority to FR875675A priority Critical patent/FR1303370A/en
Application granted granted Critical
Publication of FR1303370A publication Critical patent/FR1303370A/en
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
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/046—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
FR875675A 1961-10-11 1961-10-11 Coupling for drill pipes Expired FR1303370A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR875675A FR1303370A (en) 1961-10-11 1961-10-11 Coupling for drill pipes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR875675A FR1303370A (en) 1961-10-11 1961-10-11 Coupling for drill pipes

Publications (1)

Publication Number Publication Date
FR1303370A true FR1303370A (en) 1962-09-07

Family

ID=8764517

Family Applications (1)

Application Number Title Priority Date Filing Date
FR875675A Expired FR1303370A (en) 1961-10-11 1961-10-11 Coupling for drill pipes

Country Status (1)

Country Link
FR (1) FR1303370A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1197829B (en) * 1963-06-20 1965-08-05 Masch Und Bohrgeraete Fabrik Rod coupling for drill rods
DE1234163B (en) * 1963-10-21 1967-02-16 Rheinische Braunkohlenw Ag Connector for drill rods
FR2535782A1 (en) * 1982-10-29 1984-05-11 Turkmensk Ni Geologorasvedoc Torque transmission in screwed drill pipe coupling

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1197829B (en) * 1963-06-20 1965-08-05 Masch Und Bohrgeraete Fabrik Rod coupling for drill rods
DE1234163B (en) * 1963-10-21 1967-02-16 Rheinische Braunkohlenw Ag Connector for drill rods
FR2535782A1 (en) * 1982-10-29 1984-05-11 Turkmensk Ni Geologorasvedoc Torque transmission in screwed drill pipe coupling

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