FR2347524B1 - - Google Patents

Info

Publication number
FR2347524B1
FR2347524B1 FR7610331A FR7610331A FR2347524B1 FR 2347524 B1 FR2347524 B1 FR 2347524B1 FR 7610331 A FR7610331 A FR 7610331A FR 7610331 A FR7610331 A FR 7610331A FR 2347524 B1 FR2347524 B1 FR 2347524B1
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
FR7610331A
Other languages
French (fr)
Other versions
FR2347524A1 (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.)
SEV KAVKAZSKY I PRIROD
Original Assignee
SEV KAVKAZSKY I PRIROD
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 SEV KAVKAZSKY I PRIROD filed Critical SEV KAVKAZSKY I PRIROD
Priority to FR7610331A priority Critical patent/FR2347524A1/en
Publication of FR2347524A1 publication Critical patent/FR2347524A1/en
Application granted granted Critical
Publication of FR2347524B1 publication Critical patent/FR2347524B1/fr
Granted legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/11Perforators; Permeators
    • E21B43/114Perforators using direct fluid action on the wall to be perforated, e.g. abrasive jets
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/25Methods for stimulating production
    • E21B43/26Methods for stimulating production by forming crevices or fractures
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/11Perforators; Permeators
    • E21B43/112Perforators with extendable perforating members, e.g. actuated by fluid means

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (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)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
FR7610331A 1976-04-08 1976-04-08 Appts. for treating rock surrounding a well bore - has axially floating nozzles for engaging and forming perforations of predetermined size in well casing Granted FR2347524A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7610331A FR2347524A1 (en) 1976-04-08 1976-04-08 Appts. for treating rock surrounding a well bore - has axially floating nozzles for engaging and forming perforations of predetermined size in well casing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7610331A FR2347524A1 (en) 1976-04-08 1976-04-08 Appts. for treating rock surrounding a well bore - has axially floating nozzles for engaging and forming perforations of predetermined size in well casing

Publications (2)

Publication Number Publication Date
FR2347524A1 FR2347524A1 (en) 1977-11-04
FR2347524B1 true FR2347524B1 (en) 1978-09-01

Family

ID=9171578

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7610331A Granted FR2347524A1 (en) 1976-04-08 1976-04-08 Appts. for treating rock surrounding a well bore - has axially floating nozzles for engaging and forming perforations of predetermined size in well casing

Country Status (1)

Country Link
FR (1) FR2347524A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4640362A (en) * 1985-04-09 1987-02-03 Schellstede Herman J Well penetration apparatus and method
US5107943A (en) * 1990-10-15 1992-04-28 Penetrators, Inc. Method and apparatus for gravel packing of wells
US5327970A (en) * 1993-02-19 1994-07-12 Penetrator's, Inc. Method for gravel packing of wells

Also Published As

Publication number Publication date
FR2347524A1 (en) 1977-11-04

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Legal Events

Date Code Title Description
ST Notification of lapse