FR1428807A - Coupling of drilling tubes, reversible and separable by a torque exerted on this coupling - Google Patents

Coupling of drilling tubes, reversible and separable by a torque exerted on this coupling

Info

Publication number
FR1428807A
FR1428807A FR9973A FR9973A FR1428807A FR 1428807 A FR1428807 A FR 1428807A FR 9973 A FR9973 A FR 9973A FR 9973 A FR9973 A FR 9973A FR 1428807 A FR1428807 A FR 1428807A
Authority
FR
France
Prior art keywords
coupling
separable
reversible
torque exerted
drilling tubes
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
FR9973A
Other languages
French (fr)
Inventor
Charles Jordan Davis
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 filed Critical
Priority to FR9973A priority Critical patent/FR1428807A/en
Application granted granted Critical
Publication of FR1428807A publication Critical patent/FR1428807A/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
    • E21B17/042—Threaded

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)
FR9973A 1965-03-19 1965-03-19 Coupling of drilling tubes, reversible and separable by a torque exerted on this coupling Expired FR1428807A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9973A FR1428807A (en) 1965-03-19 1965-03-19 Coupling of drilling tubes, reversible and separable by a torque exerted on this coupling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9973A FR1428807A (en) 1965-03-19 1965-03-19 Coupling of drilling tubes, reversible and separable by a torque exerted on this coupling

Publications (1)

Publication Number Publication Date
FR1428807A true FR1428807A (en) 1966-02-18

Family

ID=8574449

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9973A Expired FR1428807A (en) 1965-03-19 1965-03-19 Coupling of drilling tubes, reversible and separable by a torque exerted on this coupling

Country Status (1)

Country Link
FR (1) FR1428807A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4174282A (en) * 1978-09-18 1979-11-13 Ecodyne Corporation Liquid treatment apparatus
CN108397139A (en) * 2018-03-19 2018-08-14 杭州好桩机械科技有限公司 The dismountable threaded drillpipe of ultra-deep pile foundation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4174282A (en) * 1978-09-18 1979-11-13 Ecodyne Corporation Liquid treatment apparatus
CN108397139A (en) * 2018-03-19 2018-08-14 杭州好桩机械科技有限公司 The dismountable threaded drillpipe of ultra-deep pile foundation

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