MY7400067A - Improvements relating to well blowout preventers - Google Patents
Improvements relating to well blowout preventersInfo
- Publication number
- MY7400067A MY7400067A MY67/74A MY7400067A MY7400067A MY 7400067 A MY7400067 A MY 7400067A MY 67/74 A MY67/74 A MY 67/74A MY 7400067 A MY7400067 A MY 7400067A MY 7400067 A MY7400067 A MY 7400067A
- Authority
- MY
- Malaysia
- Prior art keywords
- improvements relating
- blowout preventers
- well blowout
- well
- preventers
- Prior art date
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
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)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Superconductive Dynamoelectric Machines (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Bridges Or Land Bridges (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US76506668A | 1968-10-04 | 1968-10-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
MY7400067A true MY7400067A (en) | 1974-12-31 |
Family
ID=25072543
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MY67/74A MY7400067A (en) | 1968-10-04 | 1974-12-30 | Improvements relating to well blowout preventers |
MY64/74A MY7400064A (en) | 1968-10-04 | 1974-12-30 | Improvements relating to well blowout preventers |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MY64/74A MY7400064A (en) | 1968-10-04 | 1974-12-30 | Improvements relating to well blowout preventers |
Country Status (3)
Country | Link |
---|---|
US (1) | US3572628A (en) |
GB (2) | GB1266558A (en) |
MY (2) | MY7400067A (en) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3897039A (en) * | 1971-10-20 | 1975-07-29 | Hydril Co | Variable inside diameter blowout preventer |
US3897071A (en) * | 1972-04-27 | 1975-07-29 | Hydril Co | Annular blowout preventer with variable inside diameter |
US3897038A (en) * | 1973-01-22 | 1975-07-29 | Hydril Co | Blowout preventer with variable inside diameter |
US3915425A (en) * | 1973-01-22 | 1975-10-28 | Hydril Co | Blowout preventer with variable inside diameter |
US3915426A (en) * | 1973-01-26 | 1975-10-28 | Hydril Co | Blowout preventer with variable inside diameter |
US3915424A (en) * | 1973-01-26 | 1975-10-28 | Hydril Co | Blowout preventer with variable inside diameter |
US3897040A (en) * | 1973-05-11 | 1975-07-29 | Hydril Co | Annular blowout preventer with variable inside diameter |
US4007904A (en) * | 1975-03-28 | 1977-02-15 | Cameron Iron Works, Inc. | Annular blowout preventer |
US4098516A (en) * | 1977-08-15 | 1978-07-04 | Hydril Company | Blowout preventer packing unit with slanted reinforcing inserts |
US4310139A (en) * | 1980-04-04 | 1982-01-12 | Cameron Iron Works, Inc. | Annular blowout preventer |
US4332367A (en) * | 1980-05-02 | 1982-06-01 | Nl Industries, Inc. | Blowout preventer having a variable ram seal |
US4460149A (en) * | 1980-06-05 | 1984-07-17 | Nl Industries, Inc. | Annular blowout preventer with upper and lower spherical sealing surfaces |
US4460151A (en) * | 1981-12-29 | 1984-07-17 | Cameron Iron Works, Inc. | Annular blowout preventer |
US4508311A (en) * | 1982-11-12 | 1985-04-02 | Cameron Iron Works, Inc. | Annular blowout preventer |
US4830334A (en) * | 1988-10-03 | 1989-05-16 | Welker Robert H | Resilient plug construction for a flow regulator incorporating stress limiting means |
US5064164A (en) * | 1990-08-16 | 1991-11-12 | Baroid Technology, Inc. | Bop seal with improved metal inserts |
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 |
US8844898B2 (en) * | 2009-03-31 | 2014-09-30 | National Oilwell Varco, L.P. | Blowout preventer with ram socketing |
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 |
KR20150092371A (en) | 2011-03-09 | 2015-08-12 | 내셔널 오일웰 바르코 엘.피. | Method and apparatus for sealing a wellbore |
GB201107459D0 (en) * | 2011-05-05 | 2011-06-15 | Nat Oilwell Varco Uk Ltd | Seal |
US10316607B2 (en) | 2014-12-17 | 2019-06-11 | Managed Pressure Operations Pte. Ltd. | Pressure containment devices |
US10161212B2 (en) * | 2015-11-24 | 2018-12-25 | Cameron International Corporation | Packer assembly with multiple different inserts for blowout preventer |
GB2563527B (en) * | 2016-03-30 | 2021-11-24 | Electrical Subsea & Drilling As | Annular blowout preventer |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1708261A (en) * | 1926-05-28 | 1929-04-09 | Alvin B Crowell | Automatic vacuum-sealing device |
US1963683A (en) * | 1929-04-01 | 1934-06-19 | William D Shaffer | Means for closing off flow between well casings and inside tubings |
US2609836A (en) * | 1946-08-16 | 1952-09-09 | Hydril Corp | Control head and blow-out preventer |
US2812197A (en) * | 1955-08-16 | 1957-11-05 | Shaffer Tool Works | Toggle packer, well head preventer |
US2855172A (en) * | 1956-04-06 | 1958-10-07 | Cameron Iron Works Inc | Blowout preventer and ram therefor |
-
1968
- 1968-10-04 US US765066A patent/US3572628A/en not_active Expired - Lifetime
-
1969
- 1969-08-08 GB GB1266558D patent/GB1266558A/en not_active Expired
- 1969-08-08 GB GB1266556D patent/GB1266556A/en not_active Expired
-
1974
- 1974-12-30 MY MY67/74A patent/MY7400067A/en unknown
- 1974-12-30 MY MY64/74A patent/MY7400064A/en unknown
Also Published As
Publication number | Publication date |
---|---|
GB1266556A (en) | 1972-03-15 |
MY7400064A (en) | 1974-12-31 |
US3572628A (en) | 1971-03-30 |
GB1266558A (en) | 1972-03-15 |
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