SG55004A1 - Variable bore packer for a ram type blowout preventer - Google Patents

Variable bore packer for a ram type blowout preventer

Info

Publication number: SG55004A1
Authority: SG; Singapore
Prior art keywords: blowout preventer; ram type; type blowout; variable bore; bore packer
Prior art date: 1990-02-01

Application number

SG1996001591A

Other languages

English (en)

Inventor

David James Mcwhorter

Original Assignee

Cooper Cameron 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.)

1990-02-01

Filing date

1990-08-10

Publication date

1998-12-21

1990-08-10 Application filed by Cooper Cameron Corp filed Critical Cooper Cameron Corp

1998-12-21 Publication of SG55004A1 publication Critical patent/SG55004A1/en

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
- E21B33/06—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

Landscapes

Geology (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Mining & Mineral Resources (AREA)
Geochemistry & Mineralogy (AREA)
Fluid Mechanics (AREA)
Environmental & Geological Engineering (AREA)
General Life Sciences & Earth Sciences (AREA)
Physics & Mathematics (AREA)
Pipe Accessories (AREA)
Gasket Seals (AREA)
Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Containers And Plastic Fillers For Packaging (AREA)
Sealing Material Composition (AREA)
Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

SG1996001591A 1990-02-01 1990-08-10 Variable bore packer for a ram type blowout preventer SG55004A1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/473,579 US5005802A (en)	1990-02-01	1990-02-01	Variable bore packer for a ram type blowout preventer

Publications (1)

Publication Number	Publication Date
SG55004A1 true SG55004A1 (en)	1998-12-21

Family

ID=23880145

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SG1996001591A SG55004A1 (en)	1990-02-01	1990-08-10	Variable bore packer for a ram type blowout preventer

Country Status (10)

Country	Link
US (1)	US5005802A (no)
EP (1)	EP0439896B1 (no)
JP (1)	JP2755475B2 (no)
AU (1)	AU629380B2 (no)
BR (1)	BR9004577A (no)
CA (1)	CA2023212C (no)
DE (1)	DE69025906T2 (no)
MX (1)	MX169288B (no)
NO (1)	NO303239B1 (no)
SG (1)	SG55004A1 (no)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5180137A (en) *	1991-10-02	1993-01-19	Hydril Company	Ram type blowout preventer having improved ram front packings
US5294088A (en) *	1992-10-13	1994-03-15	Cooper Industries, Inc.	Variable bore packer for a ram-type blowout preventer
US5405467A (en) *	1993-08-09	1995-04-11	Hydril Company	Rubber riveting of molded parts
US6089526A (en) *	1997-05-01	2000-07-18	Stewart & Stevenson Services, Inc.	Ram type blowout preventor
US5944110A (en)	1997-09-11	1999-08-31	Cooper Cameron Corporation	Variable bore ram packer for a ram type blowout preventer
US6158505A (en) *	1999-08-30	2000-12-12	Cooper Cameron Corporation	Blade seal for a shearing blind ram in a ram type blowout preventer
US6296225B1 (en) *	2000-06-29	2001-10-02	Cooper Cameron Corporation	Ram bore profile for variable bore packer ram in a ram type blowout preventer
US6974135B2 (en) *	2003-07-11	2005-12-13	Varco I/P Inc.	Variable bore ram
GB2411191B (en) *	2003-10-09	2006-07-19	Varco Int	Variable size coil tubing gripping elements
US7354026B2 (en) *	2004-08-17	2008-04-08	Cameron International Corporation	Unitary blade seal for a shearing blind ram in a ram type blowout preventer
US20060144586A1 (en) *	2004-12-30	2006-07-06	Cooper Cameron Corporation	Shearing blind ram assembly with a fish pocket
EP2683912B1 (en)	2011-03-09	2017-08-23	National Oilwell Varco, L.P.	Method and apparatus for sealing a wellbore
US9238950B2 (en) *	2014-01-10	2016-01-19	National Oilwell Varco, L.P.	Blowout preventer with packer assembly and method of using same
US20170058625A1 (en) *	2015-09-02	2017-03-02	Cameron International Corporation	Blowout Preventer with Pipe Ram Packer Assemblies with Support Tab
US9976374B2 (en) *	2015-11-20	2018-05-22	Cameron International Corporation	Side packer assembly with support member for ram blowout preventer
US10087698B2 (en) *	2015-12-03	2018-10-02	General Electric Company	Variable ram packer for blowout preventer
US10961802B2 (en)	2016-12-14	2021-03-30	Cameron International Corporation	Frac stack well intervention
US10961801B2 (en)	2016-12-14	2021-03-30	Cameron International Corporation	Fracturing systems and methods with rams
US10961800B2 (en)	2016-12-14	2021-03-30	Cameron International Corporation	FRAC stacks with rams to close bores and control flow of fracturing fluid
US11834941B2 (en)	2016-12-14	2023-12-05	Cameron International Corporation	Frac stack well intervention
USD1006593S1 (en) *	2017-11-16	2023-12-05	Worldwide Oilfield Machine, Inc	Ram packer
RO134333A2 (ro) *	2018-01-11	2020-07-30	Abu Dhabi National Oil Company	Ansamblu de prevenitor de erupţie cu pacher cu bacuri
US11053764B2 (en) *	2019-01-09	2021-07-06	Schlumberger Technology Corporation	Hang off ram preventer
US11421508B2 (en)	2020-04-24	2022-08-23	Cameron International Corporation	Fracturing valve systems and methods

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2193110A (en) *	1935-09-07	1940-03-12	Kirby T Penick	Blowout preventer
US2194256A (en) *	1937-05-07	1940-03-19	Cameron Iron Works Inc	Multiple seal blowout preventer
US2194259A (en) *	1937-12-27	1940-03-19	Cameron Iron Works Inc	High pressure multiple plate packing
US2446224A (en) *	1945-05-03	1948-08-03	Ramsey Accessories Mfg Corp	Hydraulic control oil ring
US3897071A (en) *	1972-04-27	1975-07-29	Hydril Co	Annular blowout preventer with variable inside diameter
US3915426A (en) *	1973-01-26	1975-10-28	Hydril Co	Blowout preventer with variable inside diameter
US4229012A (en) *	1978-04-28	1980-10-21	Cameron Iron Works, Inc.	Variable bore packer assembly for ram-type blowout preventers
US4332367A (en) *	1980-05-02	1982-06-01	Nl Industries, Inc.	Blowout preventer having a variable ram seal
US4460151A (en) *	1981-12-29	1984-07-17	Cameron Iron Works, Inc.	Annular blowout preventer
US4456215A (en) *	1982-05-07	1984-06-26	Bowen Tools, Inc.	Inner seal and support rod assembly for high pressure blowout preventers
US4579314A (en) *	1983-04-13	1986-04-01	Cameron Iron Works, Inc.	Annular blowout preventer

1990
- 1990-02-01 US US07/473,579 patent/US5005802A/en not_active Expired - Lifetime
- 1990-08-08 NO NO903489A patent/NO303239B1/no not_active IP Right Cessation
- 1990-08-08 AU AU60294/90A patent/AU629380B2/en not_active Ceased
- 1990-08-10 SG SG1996001591A patent/SG55004A1/en unknown
- 1990-08-10 DE DE69025906T patent/DE69025906T2/de not_active Expired - Fee Related
- 1990-08-10 EP EP90308830A patent/EP0439896B1/en not_active Expired - Lifetime
- 1990-08-14 CA CA002023212A patent/CA2023212C/en not_active Expired - Lifetime
- 1990-08-21 MX MX022038A patent/MX169288B/es unknown
- 1990-08-29 JP JP2227886A patent/JP2755475B2/ja not_active Expired - Fee Related
- 1990-09-13 BR BR909004577A patent/BR9004577A/pt not_active IP Right Cessation

Also Published As

Publication number	Publication date
NO903489L (no)	1991-08-02
JPH03233091A (ja)	1991-10-17
NO903489D0 (no)	1990-08-08
AU6029490A (en)	1991-08-08
EP0439896A1 (en)	1991-08-07
EP0439896B1 (en)	1996-03-13
MX169288B (es)	1993-06-28
NO303239B1 (no)	1998-06-15
DE69025906T2 (de)	1996-07-25
JP2755475B2 (ja)	1998-05-20
BR9004577A (pt)	1991-11-19
DE69025906D1 (de)	1996-04-18
US5005802A (en)	1991-04-09
AU629380B2 (en)	1992-10-01
CA2023212C (en)	2002-03-26
CA2023212A1 (en)	1991-08-02

Publication	Publication Date	Title
SG55004A1 (en)	1998-12-21	Variable bore packer for a ram type blowout preventer
SG55001A1 (en)	1998-12-21	Variable bore packer for a ram-type blowout preventer
GB2304762B (en)	1999-08-04	Blowout preventer with ram locks
GB2222843B (en)	1992-05-27	Hydraulic well packer
GB2251012B (en)	1995-01-18	Metal-to-metal annulus packoff
GB2230287B (en)	1993-01-06	Hydraulic set packer
GB2290098B (en)	1996-09-04	Subsea wellhead connections
AU661765B2 (en)	1995-08-03	Hydraulic set casing packer
GB2216950B (en)	1992-05-20	A hydraulic door closer
SG28338G (en)	1995-09-18	Subsea wellhead apparatus
EP0528327A3 (en)	1993-05-26	Well packer
GB9014550D0 (en)	1990-08-22	Blowout preventer
GB2280918B (en)	1996-12-11	Position instrumented blowout preventer
GB9608908D0 (en)	1996-07-03	Blowout preventer ram for coil tubing
GB2248078B (en)	1995-04-05	Seal elements for multiple well packers
AU551296B2 (en)	1986-04-24	Packer for blowout preventer
GB2258674B (en)	1995-05-10	Well packer
EP0454466A3 (en)	1992-10-21	Drillable well bore packing apparatus
GB2255579B (en)	1994-11-16	Metal-to-metal wellhead seal for rough casing
AU5508994A (en)	1995-04-13	Blowout preventer with removable packer
GB2250045B (en)	1994-11-16	Wellbore packer
GB9414953D0 (en)	1994-09-14	Hydraulically set packer
GB2275952B (en)	1994-11-30	Subsea wellhead apparatus
AU1173592A (en)	1992-08-17	Hydraulic down-the-hole drilling machine
GB2283518B (en)	1998-01-14	A seal for a wellbore annulus