FR2450937B1 - - Google Patents

Info

Publication number
FR2450937B1
FR2450937B1 FR7906150A FR7906150A FR2450937B1 FR 2450937 B1 FR2450937 B1 FR 2450937B1 FR 7906150 A FR7906150 A FR 7906150A FR 7906150 A FR7906150 A FR 7906150A FR 2450937 B1 FR2450937 B1 FR 2450937B1
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
FR7906150A
Other languages
French (fr)
Other versions
FR2450937A1 (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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR7906150A priority Critical patent/FR2450937A1/fr
Publication of FR2450937A1 publication Critical patent/FR2450937A1/fr
Application granted granted Critical
Publication of FR2450937B1 publication Critical patent/FR2450937B1/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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/18—Drilling by liquid or gas jets, with or without entrained pellets
    • 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
    • E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
    • 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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
    • 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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
    • E21B33/134—Bridging plugs
    • 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
    • E21B7/00—Special methods or apparatus for drilling

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)
FR7906150A 1979-03-09 1979-03-09 Procede et dispositif de forage Granted FR2450937A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7906150A FR2450937A1 (fr) 1979-03-09 1979-03-09 Procede et dispositif de forage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7906150A FR2450937A1 (fr) 1979-03-09 1979-03-09 Procede et dispositif de forage

Publications (2)

Publication Number Publication Date
FR2450937A1 FR2450937A1 (fr) 1980-10-03
FR2450937B1 true FR2450937B1 (enExample) 1983-02-25

Family

ID=9222982

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7906150A Granted FR2450937A1 (fr) 1979-03-09 1979-03-09 Procede et dispositif de forage

Country Status (1)

Country Link
FR (1) FR2450937A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0823537B1 (en) * 1996-08-02 2000-01-05 Halliburton Energy Services, Inc. Well stabilisation tool and method
US5711375A (en) * 1996-08-02 1998-01-27 Halliburton Company Well stabilization tools and methods

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1202753A (fr) * 1957-09-25 1960-01-13 Sinclair Oil & Gas Company Procédé de forage
FR1232480A (fr) * 1959-04-23 1960-10-10 Neyrpic Ets Procédé pour le colmatage des fissures dans les puits de forage
US3116800A (en) * 1960-12-12 1964-01-07 Lamphere Jean K Apparatus for conditioning well bores
US3286760A (en) * 1965-05-27 1966-11-22 Garman J Riepen Tire changer adapter
US3547191A (en) * 1968-12-10 1970-12-15 Shell Oil Co Rotating jet well tool
US3559409A (en) * 1969-06-24 1971-02-02 Atomic Energy Commission Method for constructing a lined underground cavity by underreaming, grouting, and boring through the grouting
US3645346A (en) * 1970-04-29 1972-02-29 Exxon Production Research Co Erosion drilling

Also Published As

Publication number Publication date
FR2450937A1 (fr) 1980-10-03

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Legal Events

Date Code Title Description
ST Notification of lapse