NO173751C - Utblaasningssikring - Google Patents
UtblaasningssikringInfo
- Publication number
- NO173751C NO173751C NO871587A NO871587A NO173751C NO 173751 C NO173751 C NO 173751C NO 871587 A NO871587 A NO 871587A NO 871587 A NO871587 A NO 871587A NO 173751 C NO173751 C NO 173751C
- Authority
- NO
- Norway
- Prior art keywords
- ram
- guideways
- recesses
- packer
- blowout preventer
- Prior art date
Links
- 239000012858 resilient material Substances 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
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)
- Percussion Or Vibration Massage (AREA)
- Pipe Accessories (AREA)
- Sliding Valves (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Containers And Plastic Fillers For Packaging (AREA)
- Magnetically Actuated Valves (AREA)
- Safety Valves (AREA)
- Check Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US85360186A | 1986-04-18 | 1986-04-18 |
Publications (4)
Publication Number | Publication Date |
---|---|
NO871587D0 NO871587D0 (no) | 1987-04-14 |
NO871587L NO871587L (no) | 1987-10-19 |
NO173751B NO173751B (no) | 1993-10-18 |
NO173751C true NO173751C (no) | 1994-01-26 |
Family
ID=25316477
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO871587A NO173751C (no) | 1986-04-18 | 1987-04-14 | Utblaasningssikring |
Country Status (8)
Country | Link |
---|---|
US (1) | US5013005A (no) |
EP (1) | EP0242008B1 (no) |
JP (1) | JPH073152B2 (no) |
AT (1) | ATE70889T1 (no) |
CA (1) | CA1305048C (no) |
DE (1) | DE3775446D1 (no) |
NO (1) | NO173751C (no) |
SG (1) | SG53992G (no) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5575451A (en) * | 1995-05-02 | 1996-11-19 | Hydril Company | Blowout preventer ram for coil tubing |
US6352120B1 (en) | 1999-02-08 | 2002-03-05 | Hydril Company | Packer insert for sealing on multiple items in the wellbore |
AU774169B2 (en) | 1999-09-22 | 2004-06-17 | Baker Hughes Incorporated | Safety slip ram |
CA2311036A1 (en) | 2000-06-09 | 2001-12-09 | Oil Lift Technology Inc. | Pump drive head with leak-free stuffing box, centrifugal brake and polish rod locking clamp |
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 |
US7331562B2 (en) * | 2005-11-07 | 2008-02-19 | Varco I/P, Inc. | Blowout preventer with breech assembly |
US7367396B2 (en) | 2006-04-25 | 2008-05-06 | Varco I/P, Inc. | Blowout preventers and methods of use |
US8720564B2 (en) | 2006-04-25 | 2014-05-13 | National Oilwell Varco, L.P. | Tubular severing system and method of using same |
US8424607B2 (en) * | 2006-04-25 | 2013-04-23 | National Oilwell Varco, L.P. | System and method for severing a tubular |
US8720565B2 (en) * | 2006-04-25 | 2014-05-13 | National Oilwell Varco, L.P. | Tubular severing system and method of using same |
US8844898B2 (en) | 2009-03-31 | 2014-09-30 | National Oilwell Varco, L.P. | Blowout preventer with ram socketing |
BR112012030131B1 (pt) | 2010-05-28 | 2021-03-23 | National Oilwell Varco, L.P. | Válvula de proteção contra explosões para cortar uma estrutura tubular de um poço de perfuração, método para cortar uma estrutura tubular e ferramenta de corte para cortar uma estrutura tubular de um poço de perfuração |
US8430167B2 (en) * | 2010-06-29 | 2013-04-30 | Chevron U.S.A. Inc. | Arcuate control line encapsulation |
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 |
US8162046B2 (en) | 2010-08-17 | 2012-04-24 | T-3 Property Holdings, Inc. | Blowout preventer with shearing blades |
US8807219B2 (en) | 2010-09-29 | 2014-08-19 | National Oilwell Varco, L.P. | Blowout preventer blade assembly and method of using same |
US8505870B2 (en) * | 2011-02-02 | 2013-08-13 | Hydril Usa Manufacturing Llc | Shear blade geometry and method |
KR20150092371A (ko) | 2011-03-09 | 2015-08-12 | 내셔널 오일웰 바르코 엘.피. | 유정 보어를 밀봉하기 위한 방법 및 장치 |
EP2959096B1 (en) | 2013-02-21 | 2018-05-16 | National Oilwell Varco, L.P. | Blowout preventer monitoring system and method of using same |
CN103216206A (zh) * | 2013-03-03 | 2013-07-24 | 魏辛武 | 防偏双锥形密封胶块 |
US9879498B2 (en) * | 2015-04-21 | 2018-01-30 | Axon Pressure Products, Inc. | Shear block design for blowout preventer |
US9976374B2 (en) * | 2015-11-20 | 2018-05-22 | Cameron International Corporation | Side packer assembly with support member for ram blowout preventer |
US10161212B2 (en) * | 2015-11-24 | 2018-12-25 | Cameron International Corporation | Packer assembly with multiple different inserts for blowout preventer |
US10087698B2 (en) * | 2015-12-03 | 2018-10-02 | General Electric Company | Variable ram packer for blowout preventer |
US10202817B2 (en) * | 2016-08-11 | 2019-02-12 | Cameron International Corporation | Packer assembly with inserts for blowout preventer |
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 |
US10961802B2 (en) | 2016-12-14 | 2021-03-30 | Cameron International Corporation | Frac stack well intervention |
US11053764B2 (en) | 2019-01-09 | 2021-07-06 | Schlumberger Technology Corporation | Hang off ram preventer |
US11136849B2 (en) * | 2019-11-05 | 2021-10-05 | Saudi Arabian Oil Company | Dual string fluid management devices for oil and gas applications |
RU2730162C1 (ru) * | 2020-04-17 | 2020-08-19 | Публичное акционерное общество «Татнефть» имени В.Д. Шашина | Превентор для скважин с двухрядной колонной труб |
US11421508B2 (en) | 2020-04-24 | 2022-08-23 | Cameron International Corporation | Fracturing valve systems and methods |
RU2736022C1 (ru) * | 2020-07-24 | 2020-11-11 | Публичное акционерное общество «Татнефть» имени В.Д. Шашина | Превентор для скважины с двухрядной колонной труб и наклонным устьем |
US12054999B2 (en) | 2021-03-01 | 2024-08-06 | Saudi Arabian Oil Company | Maintaining and inspecting a wellbore |
US11905791B2 (en) | 2021-08-18 | 2024-02-20 | Saudi Arabian Oil Company | Float valve for drilling and workover operations |
US11913298B2 (en) | 2021-10-25 | 2024-02-27 | Saudi Arabian Oil Company | Downhole milling system |
CN114876400B (zh) * | 2022-06-20 | 2023-05-26 | 易初机械装备有限公司 | 一种连续油管防喷系统 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2746710A (en) * | 1952-10-29 | 1956-05-22 | Petroleum Mechanical Dev Corp | Blowout preventer and ram therefor |
US2947508A (en) * | 1956-04-06 | 1960-08-02 | Cameron Iron Works Inc | Blowout preventer and ram therefor |
US2855172A (en) * | 1956-04-06 | 1958-10-07 | Cameron Iron Works Inc | Blowout preventer and ram therefor |
US3554278A (en) * | 1969-07-31 | 1971-01-12 | Exxon Production Research Co | Pipe alignment apparatus |
US3817326A (en) * | 1972-06-16 | 1974-06-18 | Cameron Iron Works Inc | Ram-type blowout preventer |
US4057887A (en) * | 1974-05-06 | 1977-11-15 | Cameron Iron Works, Inc. | Pipe disconnecting apparatus |
US3955622A (en) * | 1975-06-09 | 1976-05-11 | Regan Offshore International, Inc. | Dual drill string orienting apparatus and method |
US4043389A (en) * | 1976-03-29 | 1977-08-23 | Continental Oil Company | Ram-shear and slip device for well pipe |
US4229012A (en) * | 1978-04-28 | 1980-10-21 | Cameron Iron Works, Inc. | Variable bore packer assembly for ram-type blowout preventers |
US4215747A (en) * | 1978-06-05 | 1980-08-05 | Cameron Iron Works, Inc. | Blowout preventer with tubing aligning apparatus |
US4506858A (en) * | 1983-05-31 | 1985-03-26 | Otis Engineering Corporation | Wireline valve inner seal |
-
1987
- 1987-01-08 EP EP87300131A patent/EP0242008B1/en not_active Expired
- 1987-01-08 AT AT87300131T patent/ATE70889T1/de not_active IP Right Cessation
- 1987-01-08 DE DE8787300131T patent/DE3775446D1/de not_active Expired - Fee Related
- 1987-01-09 CA CA000527019A patent/CA1305048C/en not_active Expired - Lifetime
- 1987-01-20 JP JP62011216A patent/JPH073152B2/ja not_active Expired - Fee Related
- 1987-04-14 NO NO871587A patent/NO173751C/no unknown
- 1987-12-17 US US07/134,084 patent/US5013005A/en not_active Expired - Lifetime
-
1992
- 1992-05-15 SG SG539/92A patent/SG53992G/en unknown
Also Published As
Publication number | Publication date |
---|---|
NO173751B (no) | 1993-10-18 |
JPS62258090A (ja) | 1987-11-10 |
JPH073152B2 (ja) | 1995-01-18 |
ATE70889T1 (de) | 1992-01-15 |
EP0242008A2 (en) | 1987-10-21 |
EP0242008B1 (en) | 1991-12-27 |
NO871587D0 (no) | 1987-04-14 |
NO871587L (no) | 1987-10-19 |
US5013005A (en) | 1991-05-07 |
EP0242008A3 (en) | 1988-10-26 |
DE3775446D1 (de) | 1992-02-06 |
CA1305048C (en) | 1992-07-14 |
SG53992G (en) | 1992-07-24 |
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