FR1236867A - Improvements to lifting devices or elevators for oil and other works - Google Patents

Improvements to lifting devices or elevators for oil and other works

Info

Publication number
FR1236867A
FR1236867A FR806327A FR806327A FR1236867A FR 1236867 A FR1236867 A FR 1236867A FR 806327 A FR806327 A FR 806327A FR 806327 A FR806327 A FR 806327A FR 1236867 A FR1236867 A FR 1236867A
Authority
FR
France
Prior art keywords
elevators
works
oil
lifting devices
lifting
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
FR806327A
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.)
WEB WILSON OIL TOOLS Inc
Original Assignee
WEB WILSON OIL TOOLS Inc
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 WEB WILSON OIL TOOLS Inc filed Critical WEB WILSON OIL TOOLS Inc
Application granted granted Critical
Publication of FR1236867A publication Critical patent/FR1236867A/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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/02—Rod or cable suspensions
    • E21B19/06—Elevators, i.e. rod- or tube-gripping devices
    • E21B19/07—Slip-type elevators

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)
FR806327A 1959-02-18 1959-09-29 Improvements to lifting devices or elevators for oil and other works Expired FR1236867A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1236867XA 1959-02-18 1959-02-18

Publications (1)

Publication Number Publication Date
FR1236867A true FR1236867A (en) 1960-07-22

Family

ID=22410240

Family Applications (1)

Application Number Title Priority Date Filing Date
FR806327A Expired FR1236867A (en) 1959-02-18 1959-09-29 Improvements to lifting devices or elevators for oil and other works

Country Status (1)

Country Link
FR (1) FR1236867A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2470846A1 (en) * 1979-12-07 1981-06-12 Varco Int WELL SAFETY CORNER ASSEMBLY

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2470846A1 (en) * 1979-12-07 1981-06-12 Varco Int WELL SAFETY CORNER ASSEMBLY
FR2516590A1 (en) * 1979-12-07 1983-05-20 Varco Int

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