FR376753A - Device applicable to pipe puller "shuttles" for loosening the latter when they are blocked in the pipes or casings of boreholes - Google Patents

Device applicable to pipe puller "shuttles" for loosening the latter when they are blocked in the pipes or casings of boreholes

Info

Publication number
FR376753A
FR376753A FR376753DA FR376753A FR 376753 A FR376753 A FR 376753A FR 376753D A FR376753D A FR 376753DA FR 376753 A FR376753 A FR 376753A
Authority
FR
France
Prior art keywords
shuttles
boreholes
casings
loosening
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
Other languages
French (fr)
Inventor
John Bienfait
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR376753A publication Critical patent/FR376753A/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
    • E21B31/00—Fishing for or freeing objects in boreholes or wells
    • E21B31/12—Grappling tools, e.g. tongs or grabs
    • E21B31/20—Grappling tools, e.g. tongs or grabs gripping internally, e.g. fishing spears

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
FR376753D 1907-04-13 1907-04-13 Device applicable to pipe puller "shuttles" for loosening the latter when they are blocked in the pipes or casings of boreholes Expired FR376753A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR376753T 1907-04-13

Publications (1)

Publication Number Publication Date
FR376753A true FR376753A (en) 1907-08-20

Family

ID=1423226

Family Applications (1)

Application Number Title Priority Date Filing Date
FR376753D Expired FR376753A (en) 1907-04-13 1907-04-13 Device applicable to pipe puller "shuttles" for loosening the latter when they are blocked in the pipes or casings of boreholes

Country Status (1)

Country Link
FR (1) FR376753A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2832422A (en) * 1954-05-26 1958-04-29 Exxon Research Engineering Co Tubing hanger

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2832422A (en) * 1954-05-26 1958-04-29 Exxon Research Engineering Co Tubing hanger

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