FR2276453A1 - ANTI-ERUPTION SHUTTER SEAL FOR OIL WELLS - Google Patents
ANTI-ERUPTION SHUTTER SEAL FOR OIL WELLSInfo
- Publication number
- FR2276453A1 FR2276453A1 FR7519112A FR7519112A FR2276453A1 FR 2276453 A1 FR2276453 A1 FR 2276453A1 FR 7519112 A FR7519112 A FR 7519112A FR 7519112 A FR7519112 A FR 7519112A FR 2276453 A1 FR2276453 A1 FR 2276453A1
- Authority
- FR
- France
- Prior art keywords
- eruption
- oil wells
- shutter seal
- shutter
- seal
- 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
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
Landscapes
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Gasket Seals (AREA)
- Catching Or Destruction (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US483311A US3917293A (en) | 1974-06-26 | 1974-06-26 | Controlled closing pattern packing unit for blowout preventer |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2276453A1 true FR2276453A1 (en) | 1976-01-23 |
FR2276453B1 FR2276453B1 (en) | 1982-11-19 |
Family
ID=23919571
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7519112A Granted FR2276453A1 (en) | 1974-06-26 | 1975-06-18 | ANTI-ERUPTION SHUTTER SEAL FOR OIL WELLS |
Country Status (5)
Country | Link |
---|---|
US (1) | US3917293A (en) |
CA (1) | CA1023659A (en) |
DE (1) | DE2528102C3 (en) |
FR (1) | FR2276453A1 (en) |
GB (2) | GB1512658A (en) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4098516A (en) * | 1977-08-15 | 1978-07-04 | Hydril Company | Blowout preventer packing unit with slanted reinforcing inserts |
US4447037A (en) * | 1981-06-25 | 1984-05-08 | Hydril Company | Well blowout preventer, and packing element |
US4452421A (en) * | 1981-06-25 | 1984-06-05 | Hydril Company | Well blowout preventer, and packing element |
US4461448A (en) * | 1981-06-25 | 1984-07-24 | Hydril Company | Well blowout preventer, and packing element |
US4657263A (en) * | 1983-04-18 | 1987-04-14 | Hydril Company | Annular packing unit and insert |
JPS60501068A (en) * | 1983-04-18 | 1985-07-11 | ハイドリル カンパニ− | Annular packing units and inserts |
US4605195A (en) * | 1985-05-01 | 1986-08-12 | Hydril Company | Annular blowout preventer packing unit |
US6367804B1 (en) | 2000-04-14 | 2002-04-09 | Cooper Cameron Corporation | Variable bore ram packer for tapered tubular members in a ram type blowout preventer |
US20040021269A1 (en) | 2002-08-01 | 2004-02-05 | Cooper Cameron Corporation | Compact insert for variable bore ram packer in a ram type blowout preventer |
US6955357B2 (en) | 2002-10-07 | 2005-10-18 | Cooper Cameron Corporation | Extended range variable bore ram packer for a ram type blowout preventer |
US20040079909A1 (en) * | 2002-10-23 | 2004-04-29 | Cooper Cameron Corporation | Side retainer plate for variable bore ram packer for a ram type blowout preventer |
US6974135B2 (en) * | 2003-07-11 | 2005-12-13 | Varco I/P Inc. | Variable bore ram |
US7832485B2 (en) | 2007-06-08 | 2010-11-16 | Schlumberger Technology Corporation | Riserless deployment system |
US8240387B2 (en) * | 2008-11-11 | 2012-08-14 | Wild Well Control, Inc. | Casing annulus tester for diagnostics and testing of a wellbore |
NO2683912T3 (en) | 2011-03-09 | 2018-01-20 | ||
GB201107459D0 (en) * | 2011-05-05 | 2011-06-15 | Nat Oilwell Varco Uk Ltd | Seal |
GB201315216D0 (en) * | 2013-08-27 | 2013-10-09 | Enovate Systems Ltd | Improved annular blow out preventer |
EP3155210A4 (en) * | 2014-06-11 | 2018-03-28 | Axon Pressure Products Inc. | Multi-cavity blowout preventer |
US10161212B2 (en) * | 2015-11-24 | 2018-12-25 | Cameron International Corporation | Packer assembly with multiple different inserts for blowout preventer |
US9938793B2 (en) | 2015-11-24 | 2018-04-10 | Freudenberg Oil & Gas, Llc | Spherical blow out preventer annular seal |
GB201602949D0 (en) * | 2016-02-19 | 2016-04-06 | Oil States Ind Uk Ltd | Packer |
US10301897B2 (en) * | 2016-09-08 | 2019-05-28 | Cameron International Corporation | Blowout preventer systems and methods |
US11066891B2 (en) * | 2018-08-31 | 2021-07-20 | Nexus Energy Technologies Inc. | Ram block inner seal assembly and seal therefore |
CN113510902B (en) * | 2021-09-14 | 2021-11-23 | 四川新为橡塑有限公司 | Rotary rubber core and injection mold thereof |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3228703A (en) * | 1962-11-05 | 1966-01-11 | James A Wilson | Line stripper and packing element therefor |
US3486759A (en) * | 1967-08-25 | 1969-12-30 | Hydril Co | Sealing of underwater equipment |
US3690682A (en) * | 1970-05-18 | 1972-09-12 | Dresser Ind | High pressure sealing means |
-
1974
- 1974-06-26 US US483311A patent/US3917293A/en not_active Expired - Lifetime
-
1975
- 1975-06-18 CA CA229,609A patent/CA1023659A/en not_active Expired
- 1975-06-18 FR FR7519112A patent/FR2276453A1/en active Granted
- 1975-06-20 DE DE2528102A patent/DE2528102C3/en not_active Expired
- 1975-06-24 GB GB10592/77A patent/GB1512658A/en not_active Expired
- 1975-06-24 GB GB26790/75A patent/GB1512657A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3917293A (en) | 1975-11-04 |
GB1512658A (en) | 1978-06-01 |
FR2276453B1 (en) | 1982-11-19 |
GB1512657A (en) | 1978-06-01 |
DE2528102A1 (en) | 1976-01-15 |
DE2528102B2 (en) | 1980-01-31 |
CA1023659A (en) | 1978-01-03 |
DE2528102C3 (en) | 1980-09-25 |
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