FR2416337B1 - - Google Patents

Info

Publication number
FR2416337B1
FR2416337B1 FR7803183A FR7803183A FR2416337B1 FR 2416337 B1 FR2416337 B1 FR 2416337B1 FR 7803183 A FR7803183 A FR 7803183A FR 7803183 A FR7803183 A FR 7803183A FR 2416337 B1 FR2416337 B1 FR 2416337B1
Authority
FR
France
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
FR7803183A
Other languages
French (fr)
Other versions
FR2416337A1 (en
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.)
Etudes et Fabrication Flopetrol SA
Original Assignee
Etudes et Fabrication Flopetrol SA
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 Etudes et Fabrication Flopetrol SA filed Critical Etudes et Fabrication Flopetrol SA
Priority to FR7803183A priority Critical patent/FR2416337A1/en
Publication of FR2416337A1 publication Critical patent/FR2416337A1/en
Application granted granted Critical
Publication of FR2416337B1 publication Critical patent/FR2416337B1/fr
Granted 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
    • E21B31/107—Fishing for or freeing objects in boreholes or wells using impact means for releasing stuck parts, e.g. jars

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)
  • Surgical Instruments (AREA)
FR7803183A 1978-02-06 1978-02-06 Sliding ram for positioning and recovering borehole equipment - has radially moving balls locking double spring-loaded hammer Granted FR2416337A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7803183A FR2416337A1 (en) 1978-02-06 1978-02-06 Sliding ram for positioning and recovering borehole equipment - has radially moving balls locking double spring-loaded hammer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7803183A FR2416337A1 (en) 1978-02-06 1978-02-06 Sliding ram for positioning and recovering borehole equipment - has radially moving balls locking double spring-loaded hammer

Publications (2)

Publication Number Publication Date
FR2416337A1 FR2416337A1 (en) 1979-08-31
FR2416337B1 true FR2416337B1 (en) 1980-06-06

Family

ID=9204224

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7803183A Granted FR2416337A1 (en) 1978-02-06 1978-02-06 Sliding ram for positioning and recovering borehole equipment - has radially moving balls locking double spring-loaded hammer

Country Status (1)

Country Link
FR (1) FR2416337A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3234003C1 (en) * 1982-09-14 1983-07-28 Christensen, Inc., 84115 Salt Lake City, Utah Locking devices for tools with telescopically displaceable parts
GB8333957D0 (en) * 1983-12-21 1984-02-01 Zwart K Wireline jar

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2008743A (en) * 1929-01-07 1935-07-23 James A Kammerdiner Jar
US2126241A (en) * 1934-12-17 1938-08-09 James A Kammerdiner Jar
US2122751A (en) * 1935-11-02 1938-07-05 Halliburton Oil Well Cementing Jar
US2903241A (en) * 1955-06-16 1959-09-08 Joy Mfg Co Straight pull jar well tool
US2882018A (en) * 1955-08-22 1959-04-14 Thomas A Andrew Well jarring tool
US3203482A (en) * 1961-05-04 1965-08-31 Lyles Cecil Ray Jarring devices
US3406770A (en) * 1966-06-27 1968-10-22 Roy L Arterbury Jarring tool

Also Published As

Publication number Publication date
FR2416337A1 (en) 1979-08-31

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Legal Events

Date Code Title Description
ST Notification of lapse