FR972216A - Sealed junction device for rotary well drilling rod - Google Patents

Sealed junction device for rotary well drilling rod

Info

Publication number
FR972216A
FR972216A FR972216DA FR972216A FR 972216 A FR972216 A FR 972216A FR 972216D A FR972216D A FR 972216DA FR 972216 A FR972216 A FR 972216A
Authority
FR
France
Prior art keywords
drilling rod
well drilling
junction device
sealed junction
rotary well
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
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.)
Hughes Tool Co
Original Assignee
Hughes Tool 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 Hughes Tool Co filed Critical Hughes Tool Co
Application granted granted Critical
Publication of FR972216A publication Critical patent/FR972216A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
    • F16L15/001—Screw-threaded joints; Forms of screw-threads for such joints with conical threads
    • 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)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
FR972216D 1948-09-23 1948-09-23 Sealed junction device for rotary well drilling rod Expired FR972216A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR972216T 1948-09-23

Publications (1)

Publication Number Publication Date
FR972216A true FR972216A (en) 1951-01-26

Family

ID=9515796

Family Applications (1)

Application Number Title Priority Date Filing Date
FR972216D Expired FR972216A (en) 1948-09-23 1948-09-23 Sealed junction device for rotary well drilling rod

Country Status (1)

Country Link
FR (1) FR972216A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2521675A1 (en) * 1982-02-18 1983-08-19 Vallourec NEW SEAL FOR STEEL TUBES SEALED WITH HIGH PRESSURES AND LITTLE SENSITIVE TO THE PHENOMENON OF GRIPPING

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2521675A1 (en) * 1982-02-18 1983-08-19 Vallourec NEW SEAL FOR STEEL TUBES SEALED WITH HIGH PRESSURES AND LITTLE SENSITIVE TO THE PHENOMENON OF GRIPPING
EP0089253A1 (en) * 1982-02-18 1983-09-21 VALLOUREC Société Anonyme dite. Coupling for steel pipes for withstanding high pressures, and showing little tendency to seizing

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