FR2088133B3 - - Google Patents

Info

Publication number
FR2088133B3
FR2088133B3 FR7018579A FR7018579A FR2088133B3 FR 2088133 B3 FR2088133 B3 FR 2088133B3 FR 7018579 A FR7018579 A FR 7018579A FR 7018579 A FR7018579 A FR 7018579A FR 2088133 B3 FR2088133 B3 FR 2088133B3
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
FR7018579A
Other languages
French (fr)
Other versions
FR2088133A7 (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.)
G N
Original Assignee
G N
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 G N filed Critical G N
Priority to FR7018579A priority Critical patent/FR2088133A7/fr
Publication of FR2088133A7 publication Critical patent/FR2088133A7/fr
Application granted granted Critical
Publication of FR2088133B3 publication Critical patent/FR2088133B3/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
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • E21B34/08—Valve arrangements for boreholes or wells in wells responsive to flow or pressure of the fluid obtained

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)
  • Check Valves (AREA)
FR7018579A 1970-05-21 1970-05-21 Bottom hole flow bean adjustable by a pressure pulse Expired FR2088133A7 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7018579A FR2088133A7 (en) 1970-05-21 1970-05-21 Bottom hole flow bean adjustable by a pressure pulse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7018579A FR2088133A7 (en) 1970-05-21 1970-05-21 Bottom hole flow bean adjustable by a pressure pulse

Publications (2)

Publication Number Publication Date
FR2088133A7 FR2088133A7 (en) 1972-01-07
FR2088133B3 true FR2088133B3 (https=) 1973-03-16

Family

ID=9055888

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7018579A Expired FR2088133A7 (en) 1970-05-21 1970-05-21 Bottom hole flow bean adjustable by a pressure pulse

Country Status (1)

Country Link
FR (1) FR2088133A7 (https=)

Also Published As

Publication number Publication date
FR2088133A7 (en) 1972-01-07

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Legal Events

Date Code Title Description
ST Notification of lapse