FR2422023A1 - Obturateur anti-eruption - Google Patents

Obturateur anti-eruption

Info

Publication number
FR2422023A1
FR2422023A1 FR7836938A FR7836938A FR2422023A1 FR 2422023 A1 FR2422023 A1 FR 2422023A1 FR 7836938 A FR7836938 A FR 7836938A FR 7836938 A FR7836938 A FR 7836938A FR 2422023 A1 FR2422023 A1 FR 2422023A1
Authority
FR
France
Prior art keywords
shutter
eruption
order
sliders
application
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.)
Granted
Application number
FR7836938A
Other languages
English (en)
French (fr)
Other versions
FR2422023B1 (es
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.)
Cooper Industries LLC
Original Assignee
Cameron Iron Works Inc
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
Priority claimed from US05/893,977 external-priority patent/US4132266A/en
Priority claimed from US05/893,978 external-priority patent/US4132267A/en
Application filed by Cameron Iron Works Inc filed Critical Cameron Iron Works Inc
Publication of FR2422023A1 publication Critical patent/FR2422023A1/fr
Application granted granted Critical
Publication of FR2422023B1 publication Critical patent/FR2422023B1/fr
Granted 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
    • E21B33/063—Ram-type blow-out preventers, e.g. with pivoting rams with sliding rams for shearing drill pipes
    • 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
    • E21B29/00—Cutting or destroying pipes, packers, plugs, or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground
    • E21B29/08—Cutting or deforming pipes to control fluid flow
    • 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
FR7836938A 1978-04-06 1978-12-29 Obturateur anti-eruption Granted FR2422023A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/893,977 US4132266A (en) 1978-04-06 1978-04-06 Pipe shearing ram assembly for blowout preventer
US05/893,978 US4132267A (en) 1978-04-06 1978-04-06 Pipe shearing ram assembly for blowout preventer

Publications (2)

Publication Number Publication Date
FR2422023A1 true FR2422023A1 (fr) 1979-11-02
FR2422023B1 FR2422023B1 (es) 1983-12-02

Family

ID=27129075

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7836938A Granted FR2422023A1 (fr) 1978-04-06 1978-12-29 Obturateur anti-eruption

Country Status (8)

Country Link
JP (1) JPS54134004A (es)
AR (1) AR225888A1 (es)
DE (3) DE7937061U1 (es)
FR (1) FR2422023A1 (es)
GB (1) GB2018330B (es)
MX (1) MX147311A (es)
MY (1) MY8500364A (es)
NO (1) NO152181C (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2537203A1 (fr) * 1982-12-02 1984-06-08 Koomey Blowout Preventers Inc Vannes

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4923005A (en) * 1989-01-05 1990-05-08 Otis Engineering Corporation System for handling reeled tubing
JP3902750B2 (ja) 2002-08-08 2007-04-11 株式会社オグラ 切断装置
US9316078B2 (en) * 2012-10-23 2016-04-19 Transocean Innovation Labs Ltd Inductive shearing of drilling pipe
GB201614712D0 (en) * 2016-08-31 2016-10-12 Enovate Systems Ltd Improved shear blade
CN108927567A (zh) * 2018-08-20 2018-12-04 镇江裕太防爆电加热器有限公司 一种用于三角形镁管烧结设备的切断结构

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2919111A (en) * 1955-12-30 1959-12-29 California Research Corp Shearing device and method for use in well drilling
US3561526A (en) * 1969-09-03 1971-02-09 Cameron Iron Works Inc Pipe shearing ram assembly for blowout preventer
US3736982A (en) * 1972-05-01 1973-06-05 Rucker Co Combination shearing and shut-off ram for blowout preventer
US3817326A (en) * 1972-06-16 1974-06-18 Cameron Iron Works Inc Ram-type blowout preventer

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2969838A (en) * 1956-07-23 1961-01-31 Shaffer Tool Works Combination shearing and shut-off ram
US3379255A (en) * 1966-07-28 1968-04-23 Bowen Tools Inc Cutoff assembly for use at wellheads

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2919111A (en) * 1955-12-30 1959-12-29 California Research Corp Shearing device and method for use in well drilling
US3561526A (en) * 1969-09-03 1971-02-09 Cameron Iron Works Inc Pipe shearing ram assembly for blowout preventer
US3736982A (en) * 1972-05-01 1973-06-05 Rucker Co Combination shearing and shut-off ram for blowout preventer
US3817326A (en) * 1972-06-16 1974-06-18 Cameron Iron Works Inc Ram-type blowout preventer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2537203A1 (fr) * 1982-12-02 1984-06-08 Koomey Blowout Preventers Inc Vannes

Also Published As

Publication number Publication date
NO784033L (no) 1979-10-09
MX147311A (es) 1982-11-10
AR225888A1 (es) 1982-05-14
DE7937061U1 (de) 1985-01-10
DE7902652U1 (de) 1984-11-29
FR2422023B1 (es) 1983-12-02
DE2903693A1 (de) 1979-10-18
JPS54134004A (en) 1979-10-18
GB2018330A (en) 1979-10-17
GB2018330B (en) 1982-06-03
MY8500364A (en) 1985-12-31
DE2903693C2 (de) 1986-04-03
NO152181C (no) 1985-08-14
NO152181B (no) 1985-05-06
JPS5755875B2 (es) 1982-11-26

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