FR2108612A5 - - Google Patents

Info

Publication number
FR2108612A5
FR2108612A5 FR7134713A FR7134713A FR2108612A5 FR 2108612 A5 FR2108612 A5 FR 2108612A5 FR 7134713 A FR7134713 A FR 7134713A FR 7134713 A FR7134713 A FR 7134713A FR 2108612 A5 FR2108612 A5 FR 2108612A5
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
FR7134713A
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
Application granted granted Critical
Publication of FR2108612A5 publication Critical patent/FR2108612A5/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B33/06—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers
    • E21B33/061—Ram-type blow-out preventers, e.g. with pivoting rams
    • E21B33/062—Ram-type blow-out preventers, e.g. with pivoting rams with sliding rams
FR7134713A 1970-09-25 1971-09-27 Expired FR2108612A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7536070A 1970-09-25 1970-09-25

Publications (1)

Publication Number Publication Date
FR2108612A5 true FR2108612A5 (fr) 1972-05-19

Family

ID=22125188

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7134713A Expired FR2108612A5 (fr) 1970-09-25 1971-09-27

Country Status (8)

Country Link
US (1) US3647174A (fr)
AU (1) AU3398271A (fr)
CA (1) CA943058A (fr)
DE (1) DE2148179C3 (fr)
ES (1) ES395461A1 (fr)
FR (1) FR2108612A5 (fr)
IE (1) IE35672B1 (fr)
NL (1) NL7113239A (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4007905A (en) * 1973-01-29 1977-02-15 Hydril Company Retrievable blow-out preventer ram seals
US3918478A (en) * 1974-02-11 1975-11-11 Hydril Co Blowout preventer with locking means
DE2722007A1 (de) * 1977-05-14 1978-12-14 Hydril Co Ausbruchsventil
US4437643A (en) * 1981-06-25 1984-03-20 Cameron Iron Works, Inc. Ram-type blowout preventer
US4582293A (en) * 1982-01-06 1986-04-15 Koomey Blowout Preventers, Inc. Hydraulically operated valves
US4504037A (en) * 1983-09-26 1985-03-12 Hydril Company Ram blowout preventer securing and retracting apparatus
US5430932A (en) * 1994-03-15 1995-07-11 Insta Valve Co. Ltd Apparatus for installing a valve on or into an existing pipe
US6125928A (en) * 1996-12-16 2000-10-03 Ab Grundstenen Ab (Metal Patent Whss Ab) System for controlling and stopping oil drilling fires
GB0121277D0 (en) * 2001-09-03 2001-10-24 Elmar Services Ltd Wireline valve actuator
US7331562B2 (en) * 2005-11-07 2008-02-19 Varco I/P, Inc. Blowout preventer with breech assembly
US8424607B2 (en) * 2006-04-25 2013-04-23 National Oilwell Varco, L.P. System and method for severing a tubular
US7367396B2 (en) 2006-04-25 2008-05-06 Varco I/P, Inc. Blowout preventers and methods of use
US8720565B2 (en) 2006-04-25 2014-05-13 National Oilwell Varco, L.P. Tubular severing system and method of using same
US8720564B2 (en) 2006-04-25 2014-05-13 National Oilwell Varco, L.P. Tubular severing system and method of using same
US8028755B2 (en) * 2007-12-14 2011-10-04 Clearwater International Llc Quick lock wireline valve/blow-out preventor and methods for making and using same
US8844898B2 (en) * 2009-03-31 2014-09-30 National Oilwell Varco, L.P. Blowout preventer with ram socketing
US8544538B2 (en) 2010-07-19 2013-10-01 National Oilwell Varco, L.P. System and method for sealing a wellbore
US8540017B2 (en) 2010-07-19 2013-09-24 National Oilwell Varco, L.P. Method and system for sealing a wellbore
US9022104B2 (en) 2010-09-29 2015-05-05 National Oilwell Varco, L.P. Blowout preventer blade assembly and method of using same
KR101697397B1 (ko) 2011-03-09 2017-01-17 내셔널 오일웰 바르코 엘.피. 유정 보어를 밀봉하기 위한 방법 및 장치
US9068427B2 (en) * 2012-07-19 2015-06-30 Cameron International Corporation Asymmetrical button for ram-type blowout preventers
WO2014130703A2 (fr) 2013-02-21 2014-08-28 National Oilwell Varco, L.P. Système de surveillance d'un bloc obturateur de puits et son procédé d'utilisation
WO2016027210A1 (fr) 2014-08-18 2016-02-25 Bharat Forge Limited Procédé de forgeage en matrice ouverte permettant de réduire à un minimum les chutes et produit fabriqué au moyen de ce procédé
GB2567324A (en) * 2016-04-27 2019-04-10 Electrical Subsea & Drilling As Blow out preventer bonnet assembly

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3272222A (en) * 1963-10-28 1966-09-13 Cameron Iron Works Inc Blowout preventer
US3554480A (en) * 1968-01-16 1971-01-12 Cameron Iron Works Inc Blowout preventer
US3561526A (en) * 1969-09-03 1971-02-09 Cameron Iron Works Inc Pipe shearing ram assembly for blowout preventer

Also Published As

Publication number Publication date
SU446131A3 (ru) 1974-10-05
NL7113239A (fr) 1972-03-28
AU3398271A (en) 1973-04-05
CA943058A (en) 1974-03-05
IE35672L (en) 1972-03-25
IE35672B1 (en) 1976-04-14
DE2148179B2 (de) 1978-02-16
DE2148179C3 (de) 1978-10-19
ES395461A1 (es) 1973-12-01
DE2148179A1 (de) 1972-03-30
US3647174A (en) 1972-03-07

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Legal Events

Date Code Title Description
ST Notification of lapse