FR2169708B1 - - Google Patents

Info

Publication number
FR2169708B1
FR2169708B1 FR7145655A FR7145655A FR2169708B1 FR 2169708 B1 FR2169708 B1 FR 2169708B1 FR 7145655 A FR7145655 A FR 7145655A FR 7145655 A FR7145655 A FR 7145655A FR 2169708 B1 FR2169708 B1 FR 2169708B1
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
FR7145655A
Other languages
French (fr)
Other versions
FR2169708A1 (de
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.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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 IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Priority to FR7145655A priority Critical patent/FR2169708B1/fr
Priority to US00314527A priority patent/US3833074A/en
Priority to NL7217244A priority patent/NL7217244A/xx
Publication of FR2169708A1 publication Critical patent/FR2169708A1/fr
Application granted granted Critical
Publication of FR2169708B1 publication Critical patent/FR2169708B1/fr
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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • E21B23/004—Indexing systems for guiding relative movement between telescoping parts of downhole tools
    • E21B23/006—"J-slot" systems, i.e. lug and slot indexing mechanisms
    • 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
    • E21B10/00—Drill bits
    • 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
    • E21B10/00—Drill bits
    • E21B10/02—Core bits
    • E21B10/04—Core bits with core destroying means
    • 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
    • E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
FR7145655A 1971-12-17 1971-12-17 Expired FR2169708B1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7145655A FR2169708B1 (de) 1971-12-17 1971-12-17
US00314527A US3833074A (en) 1971-12-17 1972-12-13 Remotely actuated device for surveying underground strata
NL7217244A NL7217244A (de) 1971-12-17 1972-12-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7145655A FR2169708B1 (de) 1971-12-17 1971-12-17

Publications (2)

Publication Number Publication Date
FR2169708A1 FR2169708A1 (de) 1973-09-14
FR2169708B1 true FR2169708B1 (de) 1974-09-06

Family

ID=9087705

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7145655A Expired FR2169708B1 (de) 1971-12-17 1971-12-17

Country Status (3)

Country Link
US (1) US3833074A (de)
FR (1) FR2169708B1 (de)
NL (1) NL7217244A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4298077A (en) * 1979-06-11 1981-11-03 Smith International, Inc. Circulation valve for in-hole motors
US4573539A (en) * 1983-10-07 1986-03-04 Norton Christensen, Inc. Hydraulically pulsed indexing system for sleeve-type core barrels
US5230390A (en) * 1992-03-06 1993-07-27 Baker Hughes Incorporated Self-contained closure mechanism for a core barrel inner tube assembly
BE1009965A3 (fr) * 1996-01-15 1997-11-04 Baroid Technology Inc Carottier.
GB0806094D0 (en) * 2008-04-04 2008-05-14 Corpro Systems Ltd Core sampling apparatus and method
GB201205954D0 (en) * 2012-04-03 2012-05-16 Cff Technologies Ltd Downhole actuator
JP6095217B2 (ja) 2013-03-15 2017-03-15 国立研究開発法人海洋研究開発機構 コア採取装置及び容器移送装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2238609A (en) * 1939-04-21 1941-04-15 Standard Oil Dev Co Pressure core barrel
US2343805A (en) * 1941-11-15 1944-03-07 Standard Oil Dev Co Pressure core barrel
US2708103A (en) * 1951-03-31 1955-05-10 Jr Edward B Williams Combination drill and core bit
US3283835A (en) * 1964-05-19 1966-11-08 Exxon Production Research Co Continuous coring system
US3323604A (en) * 1964-08-28 1967-06-06 Homer I Henderson Coring drill
US3548958A (en) * 1969-07-30 1970-12-22 Exxon Production Research Co Pressure core barrel
US3700049A (en) * 1970-10-02 1972-10-24 Inst Francais Du Petrole Device for connecting a drill bit to a drill string provided with a penetrometer

Also Published As

Publication number Publication date
NL7217244A (de) 1973-06-19
US3833074A (en) 1974-09-03
FR2169708A1 (de) 1973-09-14

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Legal Events

Date Code Title Description
ST Notification of lapse