FR2031477A1 - - Google Patents

Info

Publication number
FR2031477A1
FR2031477A1 FR7005575A FR7005575A FR2031477A1 FR 2031477 A1 FR2031477 A1 FR 2031477A1 FR 7005575 A FR7005575 A FR 7005575A FR 7005575 A FR7005575 A FR 7005575A FR 2031477 A1 FR2031477 A1 FR 2031477A1
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.)
Granted
Application number
FR7005575A
Other languages
French (fr)
Other versions
FR2031477B1 (enrdf_load_stackoverflow
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.)
Hydril LLC
Original Assignee
Hydril LLC
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 Hydril LLC filed Critical Hydril LLC
Publication of FR2031477A1 publication Critical patent/FR2031477A1/fr
Application granted granted Critical
Publication of FR2031477B1 publication Critical patent/FR2031477B1/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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/035—Well heads; Setting-up thereof specially adapted for underwater installations
    • E21B33/0355—Control systems, e.g. hydraulic, pneumatic, electric, acoustic, for submerged well heads

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)
  • Earth Drilling (AREA)
  • Multiple-Way Valves (AREA)
  • Magnetically Actuated Valves (AREA)
FR707005575A 1969-02-17 1970-02-17 Expired FR2031477B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79973569A 1969-02-17 1969-02-17

Publications (2)

Publication Number Publication Date
FR2031477A1 true FR2031477A1 (enrdf_load_stackoverflow) 1970-11-20
FR2031477B1 FR2031477B1 (enrdf_load_stackoverflow) 1973-03-16

Family

ID=25176622

Family Applications (1)

Application Number Title Priority Date Filing Date
FR707005575A Expired FR2031477B1 (enrdf_load_stackoverflow) 1969-02-17 1970-02-17

Country Status (7)

Country Link
US (1) US3581815A (enrdf_load_stackoverflow)
JP (1) JPS505641B1 (enrdf_load_stackoverflow)
BE (1) BE745996A (enrdf_load_stackoverflow)
DE (1) DE2007211B2 (enrdf_load_stackoverflow)
FR (1) FR2031477B1 (enrdf_load_stackoverflow)
GB (1) GB1252235A (enrdf_load_stackoverflow)
NL (1) NL160905C (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3946805A (en) * 1974-04-08 1976-03-30 Hydril Company Underwater connections at well head locations
GB2198766B (en) * 1986-12-20 1990-12-05 K E International Limited Electrically controlled valves
GB9311583D0 (en) * 1993-06-04 1993-07-21 Cooper Ind Inc Modular control system
US8887812B2 (en) * 2010-06-25 2014-11-18 Safestack Technology L.L.C. Apparatus and method for isolating and securing an underwater oil wellhead and blowout preventer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3098635A (en) * 1960-03-14 1963-07-23 Delaporte Louis Adolphe Electromagnetic valves
US3011753A (en) * 1960-07-08 1961-12-05 Airmatic Valve Inc Flow control valve
US3199595A (en) * 1961-12-28 1965-08-10 Shell Oil Co Secondary control system for underwater wells
US3480040A (en) * 1965-10-20 1969-11-25 Dole Valve Co Single-inlet,double outlet valve

Also Published As

Publication number Publication date
DE2007211A1 (enrdf_load_stackoverflow) 1970-09-03
NL160905C (nl) 1979-12-17
US3581815A (en) 1971-06-01
NL7002219A (enrdf_load_stackoverflow) 1970-08-19
NL160905B (nl) 1979-07-16
FR2031477B1 (enrdf_load_stackoverflow) 1973-03-16
DE2007211B2 (de) 1972-04-20
GB1252235A (enrdf_load_stackoverflow) 1971-11-03
JPS505641B1 (enrdf_load_stackoverflow) 1975-03-06
BE745996A (fr) 1970-08-13

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Legal Events

Date Code Title Description
ST Notification of lapse