DE2220403A1 - Geschwindigkeitsempfindliches Ventil - Google Patents

Geschwindigkeitsempfindliches Ventil

Info

Publication number
DE2220403A1
DE2220403A1 DE19722220403 DE2220403A DE2220403A1 DE 2220403 A1 DE2220403 A1 DE 2220403A1 DE 19722220403 DE19722220403 DE 19722220403 DE 2220403 A DE2220403 A DE 2220403A DE 2220403 A1 DE2220403 A1 DE 2220403A1
Authority
DE
Germany
Prior art keywords
valve
safety valve
flow
tube
responsive
Prior art date
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.)
Pending
Application number
DE19722220403
Other languages
German (de)
English (en)
Inventor
James W.; McGiIl Howard L.; Houston Tex. Kisling (V.St.A.). E2Ic 3-00
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.)
Schlumberger Technology Corp
Original Assignee
Schlumberger Technology Corp
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 Schlumberger Technology Corp filed Critical Schlumberger Technology Corp
Publication of DE2220403A1 publication Critical patent/DE2220403A1/de
Pending 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
    • 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
    • E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
    • E21B2200/04—Ball valves

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)
  • Safety Valves (AREA)
DE19722220403 1971-04-28 1972-04-26 Geschwindigkeitsempfindliches Ventil Pending DE2220403A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13813871A 1971-04-28 1971-04-28
US15511871A 1971-06-21 1971-06-21

Publications (1)

Publication Number Publication Date
DE2220403A1 true DE2220403A1 (de) 1972-11-02

Family

ID=26835898

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722220403 Pending DE2220403A1 (de) 1971-04-28 1972-04-26 Geschwindigkeitsempfindliches Ventil

Country Status (4)

Country Link
AR (1) AR207201A1 (enExample)
DE (1) DE2220403A1 (enExample)
FR (1) FR2136734A5 (enExample)
GB (1) GB1387752A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4721162A (en) * 1984-08-29 1988-01-26 Camco, Incorporated Fluid level controlled safety valve
US5029646A (en) * 1990-07-11 1991-07-09 Camco International Inc. Orifice well safety valve with release mechanism
US7740075B2 (en) 2008-07-09 2010-06-22 Schlumberger Technology Corporation Pressure relief actuated valves

Also Published As

Publication number Publication date
FR2136734A5 (enExample) 1972-12-22
GB1387752A (en) 1975-03-19
AR207201A1 (es) 1976-09-22

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Legal Events

Date Code Title Description
OHA Expiration of time for request for examination