FR2450938B1 - - Google Patents

Info

Publication number
FR2450938B1
FR2450938B1 FR7906054A FR7906054A FR2450938B1 FR 2450938 B1 FR2450938 B1 FR 2450938B1 FR 7906054 A FR7906054 A FR 7906054A FR 7906054 A FR7906054 A FR 7906054A FR 2450938 B1 FR2450938 B1 FR 2450938B1
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
FR7906054A
Other languages
French (fr)
Other versions
FR2450938A1 (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.)
Etudes et Fabrication Flopetrol SA
Original Assignee
Etudes et Fabrication Flopetrol SA
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 Etudes et Fabrication Flopetrol SA filed Critical Etudes et Fabrication Flopetrol SA
Priority to FR7906054A priority Critical patent/FR2450938A1/en
Priority to FR7915449A priority patent/FR2459358A2/en
Priority to MX181458A priority patent/MX154591A/en
Priority to GB8007698A priority patent/GB2047772B/en
Priority to DE19803008592 priority patent/DE3008592A1/en
Priority to NO800663A priority patent/NO800663L/en
Priority to OA57047A priority patent/OA06482A/en
Priority to EG80133A priority patent/EG14742A/en
Publication of FR2450938A1 publication Critical patent/FR2450938A1/en
Application granted granted Critical
Publication of FR2450938B1 publication Critical patent/FR2450938B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/22—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution
    • F16K3/24—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members
    • F16K3/26—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members with fluid passages in the valve member
    • F16K3/265—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members with fluid passages in the valve member with a sleeve sliding in the direction of the flow line
    • 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
    • E21B33/12—Packers; 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
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • E21B34/10—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole
    • 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
    • E21B34/14—Valve arrangements for boreholes or wells in wells operated by movement of tools, e.g. sleeve valves operated by pistons or wire line tools
    • E21B34/142—Valve arrangements for boreholes or wells in wells operated by movement of tools, e.g. sleeve valves operated by pistons or wire line tools unsupported or free-falling elements, e.g. balls, plugs, darts or pistons

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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Material Composition (AREA)
FR7906054A 1979-03-09 1979-03-09 Oil or gas well borehole sealing system - has hydraulically operated valve on holed packer with above ground control Granted FR2450938A1 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR7906054A FR2450938A1 (en) 1979-03-09 1979-03-09 Oil or gas well borehole sealing system - has hydraulically operated valve on holed packer with above ground control
FR7915449A FR2459358A2 (en) 1979-03-09 1979-06-15 DEVICE AND METHOD FOR ISOLATING A UNDERGROUND AREA CONTAINING A FLUID, IN PARTICULAR FOR RECONDITIONING AN OIL WELL
GB8007698A GB2047772B (en) 1979-03-09 1980-03-06 Apparatus and method for isolating an underground zone containing a fluid notably for the workover of an oil well
DE19803008592 DE3008592A1 (en) 1979-03-09 1980-03-06 DEVICE AND METHOD FOR BLOCKING OUT AN UNDERGROUND ZONE CONTAINING A FLUID
MX181458A MX154591A (en) 1979-03-09 1980-03-06 IMPROVED PROCEDURE AND DEVICE FOR ISOLATING AN UNDERGROUND AREA CONTAINING OIL
NO800663A NO800663L (en) 1979-03-09 1980-03-07 PROCEDURE AND DEVICE FOR AA DETERMINE AN AREA OF GROUND OR SEA CONTAINING OIL OR GAS SPECIFICALLY IN CONNECTION WITH OVERHEADING OF A DRILL
OA57047A OA06482A (en) 1979-03-09 1980-03-08 Device and method for isolating an underground zone containing a fluid, in particular for the reconditioning of an oil well.
EG80133A EG14742A (en) 1979-03-09 1980-03-09 Apparatus and device for isolating an underground zone containing a fluide notably for the workover of an oil well

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7906054A FR2450938A1 (en) 1979-03-09 1979-03-09 Oil or gas well borehole sealing system - has hydraulically operated valve on holed packer with above ground control

Publications (2)

Publication Number Publication Date
FR2450938A1 FR2450938A1 (en) 1980-10-03
FR2450938B1 true FR2450938B1 (en) 1982-06-04

Family

ID=9222941

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7906054A Granted FR2450938A1 (en) 1979-03-09 1979-03-09 Oil or gas well borehole sealing system - has hydraulically operated valve on holed packer with above ground control

Country Status (1)

Country Link
FR (1) FR2450938A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4252195A (en) * 1979-07-26 1981-02-24 Otis Engineering Corporation Well test systems and methods
FR2517360A1 (en) * 1981-12-02 1983-06-03 Petroles Cie Francaise COMBINED INSTALLATION OF AN ACTIVATION PUMP AND A SAFETY VALVE PROVIDED BELOW SUCH A PUMP IN A HYDROCARBON PRODUCTION WELL
FR2517358A1 (en) * 1981-12-02 1983-06-03 Petroles Cie Francaise SAFETY VALVE INSTALLED BELOW AN ACTIVATION PUMP IN A HYDROCARBON PRODUCTION WELL
FR2517359A1 (en) * 1981-12-02 1983-06-03 Petroles Cie Francaise DEVICE FOR CONTROLLING A SAFETY VALVE PROVIDED BELOW AN ACTIVATION PUMP IN A WELL FOR HYDROCARBON PRODUCTION
CN114439421B (en) * 2020-11-06 2024-06-25 中国石油化工股份有限公司 Three-position control testing tool for high-pressure gas well

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1146531A (en) * 1956-06-21 1957-11-13 Onera (Off Nat Aerospatiale) Valve
US3411576A (en) * 1965-07-02 1968-11-19 Otis Eng Co Well tools
US3509910A (en) * 1968-10-16 1970-05-05 Acf Ind Inc Submergible wellhead valve and control system
US3967647A (en) * 1974-04-22 1976-07-06 Schlumberger Technology Corporation Subsea control valve apparatus
US4116272A (en) * 1977-06-21 1978-09-26 Halliburton Company Subsea test tree for oil wells

Also Published As

Publication number Publication date
FR2450938A1 (en) 1980-10-03

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Legal Events

Date Code Title Description
ST Notification of lapse