IT963483B - Dispositivo per recuperare in un pozzo un elemento allungato come un condotto di perforazione - Google Patents

Dispositivo per recuperare in un pozzo un elemento allungato come un condotto di perforazione

Info

Publication number
IT963483B
IT963483B IT27570/72A IT2757072A IT963483B IT 963483 B IT963483 B IT 963483B IT 27570/72 A IT27570/72 A IT 27570/72A IT 2757072 A IT2757072 A IT 2757072A IT 963483 B IT963483 B IT 963483B
Authority
IT
Italy
Prior art keywords
recovering
well
elongated element
drilling duct
drilling
Prior art date
Application number
IT27570/72A
Other languages
English (en)
Inventor
P Grolet
M Chatard
Yves Willm
Remi Reynard
Original Assignee
Inst Francais Du Petrole
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 Inst Francais Du Petrole filed Critical Inst Francais Du Petrole
Application granted granted Critical
Publication of IT963483B publication Critical patent/IT963483B/it

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

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)
  • Earth Drilling (AREA)
IT27570/72A 1971-07-30 1972-07-28 Dispositivo per recuperare in un pozzo un elemento allungato come un condotto di perforazione IT963483B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7128182A FR2147825B1 (it) 1971-07-30 1971-07-30

Publications (1)

Publication Number Publication Date
IT963483B true IT963483B (it) 1974-01-10

Family

ID=9081290

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27570/72A IT963483B (it) 1971-07-30 1972-07-28 Dispositivo per recuperare in un pozzo un elemento allungato come un condotto di perforazione

Country Status (9)

Country Link
US (1) US3874720A (it)
JP (1) JPS5514238B1 (it)
CA (1) CA970416A (it)
DE (1) DE2237235A1 (it)
FR (1) FR2147825B1 (it)
GB (1) GB1375767A (it)
IT (1) IT963483B (it)
NL (1) NL7210385A (it)
SU (1) SU527143A3 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060193576A1 (en) * 2002-01-18 2006-08-31 Electrolock Incorporated Jacket assembly for a cable

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2434358A (en) * 1943-08-04 1948-01-13 Frank Louis Clamping connector and carrier
US2815241A (en) * 1956-10-12 1957-12-03 Cecil L Yarbrough Well fishing tool
US3697114A (en) * 1970-12-14 1972-10-10 Inst Francais Du Petrole Device for gripping elongated members

Also Published As

Publication number Publication date
SU527143A3 (ru) 1976-08-30
CA970416A (en) 1975-07-01
DE2237235A1 (de) 1973-02-08
NL7210385A (it) 1973-02-01
JPS5514238B1 (it) 1980-04-15
GB1375767A (it) 1974-11-27
FR2147825B1 (it) 1974-03-29
US3874720A (en) 1975-04-01
FR2147825A1 (it) 1973-03-11

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