NO933836L - - Google Patents
Info
- Publication number
- NO933836L NO933836L NO933836A NO933836A NO933836L NO 933836 L NO933836 L NO 933836L NO 933836 A NO933836 A NO 933836A NO 933836 A NO933836 A NO 933836A NO 933836 L NO933836 L NO 933836L
- Authority
- NO
- Norway
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
- E21B33/06—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
- 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)
- Gasket Seals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US97527192A | 1992-11-12 | 1992-11-12 | |
| US08/017,314 US5255890A (en) | 1992-11-12 | 1993-02-11 | Ram type blowout preventer |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO933836D0 NO933836D0 (no) | 1993-10-25 |
| NO933836L true NO933836L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1994-05-13 |
| NO303881B1 NO303881B1 (no) | 1998-09-14 |
Family
ID=26689714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO933836A NO303881B1 (no) | 1992-11-12 | 1993-10-25 | Utblåsningssikring av avstengertypen |
Country Status (4)
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5255890A (en) | 1992-11-12 | 1993-10-26 | Hydril Company | Ram type blowout preventer |
| ES2179176T3 (es) * | 1995-01-13 | 2003-01-16 | Hydril Co | Supresor de fugas por alta presion, de perfil bajo y peso ligero. |
| US5897094A (en) * | 1996-12-27 | 1999-04-27 | Varco Shaffer, Inc. | BOP with improved door connectors |
| US6076835A (en) * | 1997-05-21 | 2000-06-20 | Allison Advanced Development Company | Interstage van seal apparatus |
| US6510897B2 (en) | 2001-05-04 | 2003-01-28 | Hydril Company | Rotational mounts for blowout preventer bonnets |
| US6845959B2 (en) | 2001-05-04 | 2005-01-25 | Hydril Company, L.P. | Quick release blowout preventer bonnet |
| US6554247B2 (en) | 2001-05-04 | 2003-04-29 | Hydril Company | Quick release blowout preventer bonnet |
| US7699554B2 (en) | 2003-06-03 | 2010-04-20 | Hydril Usa Manufacturing Llc | Removable seal carrier for blowout preventer bonnet assembly |
| US7254874B2 (en) * | 2004-03-10 | 2007-08-14 | Leonard Arnold Duffy | Molded surface fasteners and attachment methods |
| US6969042B2 (en) * | 2004-05-01 | 2005-11-29 | Varco I/P, Inc. | Blowout preventer and ram actuator |
| US7051990B2 (en) * | 2004-07-01 | 2006-05-30 | Varco I/P, Inc. | Blowout preventer and movable bonnet support |
| US7798466B2 (en) * | 2007-04-27 | 2010-09-21 | Varco I/P, Inc. | Ram locking blowout preventer |
| US8573557B2 (en) * | 2008-12-18 | 2013-11-05 | Hydril Usa Manufacturing Llc | Bidirectional ram BOP and method |
| US8844898B2 (en) | 2009-03-31 | 2014-09-30 | National Oilwell Varco, L.P. | Blowout preventer with ram socketing |
| US8229605B2 (en) | 2010-05-13 | 2012-07-24 | Embedded Control Systems Inc. | Aviation application setting antenna array and integrated temperature sensor |
| US8540017B2 (en) | 2010-07-19 | 2013-09-24 | National Oilwell Varco, L.P. | Method and system for sealing a wellbore |
| US8544538B2 (en) | 2010-07-19 | 2013-10-01 | National Oilwell Varco, L.P. | System and method for sealing a wellbore |
| US8632047B2 (en) * | 2011-02-02 | 2014-01-21 | Hydril Usa Manufacturing Llc | Shear blade geometry and method |
| CN103502565B (zh) | 2011-03-09 | 2016-03-09 | 国民油井华高公司 | 用于密封井眼的方法及设备 |
| WO2013155200A2 (en) | 2012-04-10 | 2013-10-17 | National Oilwell Varco, L.P. | Blowout preventer locking door assembly and method of using same |
| BR112014025159B1 (pt) | 2012-04-10 | 2020-12-08 | National Oicwel L Varco, L.P | conjunto de trava para um controlador preventivo de erupção, e, método para travar um controlador preventivo de erupção |
| US9732577B2 (en) * | 2015-09-08 | 2017-08-15 | Axon Pressure Products, Inc. | Blowout preventer with hinged bonnet |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3156475A (en) | 1961-07-28 | 1964-11-10 | Barogenics Inc | Fluid sealing apparatus operable by axially and radially unbalanced pressure load |
| US3223003A (en) | 1961-07-28 | 1965-12-14 | Barogenics Inc | Sealing means responsive to fluid pressure to provide radial and axial sealing effects |
| US3508849A (en) | 1968-01-30 | 1970-04-28 | Du Pont | Compressor valve |
| US3540533A (en) | 1968-12-16 | 1970-11-17 | Rockwell Mfg Co | Remote packoff method and apparatus |
| GB1479513A (en) | 1974-10-24 | 1977-07-13 | Taylor Woodrow Const Ltd | Seals |
| US4264054A (en) | 1978-10-30 | 1981-04-28 | Mcevoy Oilfield Equipment Company | Metal-to-metal seat hub seals |
| US4377273A (en) | 1981-02-17 | 1983-03-22 | John Beson | Gate valve having a secondary seal |
| US4582293A (en) * | 1982-01-06 | 1986-04-15 | Koomey Blowout Preventers, Inc. | Hydraulically operated valves |
| US4566372A (en) | 1982-08-12 | 1986-01-28 | A. Zeitlin & Associates | Pressure seal for ultra-high pressure apparatus |
| US4476935A (en) | 1983-03-09 | 1984-10-16 | Hydril Company | Safety valve apparatus and method |
| US4602806A (en) * | 1984-01-27 | 1986-07-29 | Mobil Oil Corporation | Seal construction for fluid swivel joints incorporating a free-floating anti-extrusion device with oil injection system |
| US4638972A (en) * | 1985-07-18 | 1987-01-27 | Koomey | Valve apparatus |
| US4787654A (en) | 1986-04-28 | 1988-11-29 | Press Technology Corporation | Flange connection with improved seal and bolt-nut design |
| US4982889A (en) * | 1989-08-09 | 1991-01-08 | Union Carbide Corporation | Floating dual direction seal assembly |
| US5090661A (en) | 1990-09-28 | 1992-02-25 | Foster Oilfield Equipment Co. | Gate valve |
| US5165704A (en) * | 1992-02-06 | 1992-11-24 | Cooper Industries, Inc. | Blowout preventer bonnet seal carrier |
| US5255890A (en) | 1992-11-12 | 1993-10-26 | Hydril Company | Ram type blowout preventer |
-
1993
- 1993-02-11 US US08/017,314 patent/US5255890A/en not_active Ceased
- 1993-10-25 EP EP93117250A patent/EP0597306B1/en not_active Expired - Lifetime
- 1993-10-25 NO NO933836A patent/NO303881B1/no not_active IP Right Cessation
- 1993-10-25 DE DE69306537T patent/DE69306537T2/de not_active Expired - Lifetime
-
1995
- 1995-10-25 US US08/548,201 patent/USRE37538E1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| USRE37538E1 (en) | 2002-02-05 |
| EP0597306B1 (en) | 1996-12-11 |
| DE69306537T2 (de) | 1997-05-22 |
| NO303881B1 (no) | 1998-09-14 |
| DE69306537D1 (de) | 1997-01-23 |
| EP0597306A1 (en) | 1994-05-18 |
| NO933836D0 (no) | 1993-10-25 |
| US5255890A (en) | 1993-10-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |