GB1266557A - - Google Patents
Info
- Publication number
- GB1266557A GB1266557A GB1266557DA GB1266557A GB 1266557 A GB1266557 A GB 1266557A GB 1266557D A GB1266557D A GB 1266557DA GB 1266557 A GB1266557 A GB 1266557A
- Authority
- GB
- United Kingdom
- Prior art keywords
- annulus
- plates
- constricted
- radially
- unconstricted
- 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.)
- Expired
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 229910052742 iron Inorganic materials 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
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)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
- Tyre Moulding (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US76506168A | 1968-10-04 | 1968-10-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1266557A true GB1266557A (fr) | 1972-03-15 |
Family
ID=25072531
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1266557D Expired GB1266557A (fr) | 1968-10-04 | 1969-08-08 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3572627A (fr) |
GB (1) | GB1266557A (fr) |
MY (1) | MY7400066A (fr) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4089532A (en) * | 1974-12-18 | 1978-05-16 | Arkady Ivanovich Kamyshnikov | Blowout preventer ram assembly |
US3994472A (en) * | 1975-01-17 | 1976-11-30 | Cameron Iron Works, Inc. | Annular type blowout preventer |
US4007904A (en) * | 1975-03-28 | 1977-02-15 | Cameron Iron Works, Inc. | Annular blowout preventer |
FR2363690A1 (fr) * | 1976-09-06 | 1978-03-31 | Cameron Iron Works Inc | Obturateur anti-eruption |
US4099699A (en) * | 1976-09-10 | 1978-07-11 | 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 |
US4229012A (en) * | 1978-04-28 | 1980-10-21 | Cameron Iron Works, Inc. | Variable bore packer assembly for ram-type blowout preventers |
US4310139A (en) * | 1980-04-04 | 1982-01-12 | Cameron Iron Works, Inc. | Annular blowout preventer |
US4460151A (en) * | 1981-12-29 | 1984-07-17 | Cameron Iron Works, Inc. | Annular blowout preventer |
US4458876A (en) * | 1982-09-16 | 1984-07-10 | Ventre Corporation | Annular blowout preventer |
US4900067A (en) * | 1985-04-26 | 1990-02-13 | Vetco Gray Inc. | Retrievable packoff with an embedded flexible, metallic band |
US4605195A (en) * | 1985-05-01 | 1986-08-12 | Hydril Company | Annular blowout preventer packing unit |
US5851013A (en) * | 1997-07-03 | 1998-12-22 | Hydril Company | Blowout preventer packing element with metallic inserts |
US8353497B2 (en) * | 2008-12-15 | 2013-01-15 | Hydril Usa Manufacturing Llc | Variable radius annular and ram packing unit and method |
US9109421B2 (en) * | 2008-12-18 | 2015-08-18 | Hydril USA Distribution LLC | Deformation resistant opening chamber head and method |
US9580988B2 (en) * | 2014-12-09 | 2017-02-28 | Hydril USA Distribution LLC | Variable ram packer with strain reduction features |
US10648268B2 (en) | 2015-08-31 | 2020-05-12 | Cameron International Corporation | Annual blowout preventer with radial actuating member |
US9938793B2 (en) * | 2015-11-24 | 2018-04-10 | Freudenberg Oil & Gas, Llc | Spherical blow out preventer annular seal |
US10161212B2 (en) * | 2015-11-24 | 2018-12-25 | Cameron International Corporation | Packer assembly with multiple different inserts for blowout preventer |
WO2017109508A1 (fr) | 2015-12-23 | 2017-06-29 | Peak Well Systems Pty Ltd | Appareil de déploiement et de pliage et procédés d'utilisation |
GB201522725D0 (en) | 2015-12-23 | 2016-02-03 | Peak Well Systems Pty Ltd | Expanding and collapsing apparatus and methods of use |
US10822882B2 (en) | 2015-12-23 | 2020-11-03 | Schlumberger Technology Corporation | Downhole apparatus and method of use |
US11231077B2 (en) | 2015-12-23 | 2022-01-25 | Schlumberger Technology Corporation | Torque transfer apparatus and methods of use |
AU2017244287B2 (en) * | 2016-03-30 | 2022-08-04 | Electrical Subsea & Drilling | Annular blowout preventer |
NO343133B1 (en) * | 2016-03-30 | 2018-11-19 | Electrical Subsea & Drilling As | Annular blowout preventer |
GB2559109B (en) | 2016-11-09 | 2021-05-05 | Peak Well Systems Pty Ltd | Expanding and collapsing apparatus and methods of use |
GB201710367D0 (en) | 2017-06-28 | 2017-08-09 | Peak Well Systems Pty Ltd | Seal apparatus and methods of use |
WO2021003415A1 (fr) | 2019-07-02 | 2021-01-07 | Schlumberger Technology Corporation | Appareil extensible et rétractable à égalisation de pression d'étanchéité |
CN110939401A (zh) * | 2020-01-02 | 2020-03-31 | 河北新铁虎石油机械有限公司 | 一种梅花式板型控压装置 |
WO2022046691A1 (fr) | 2020-08-25 | 2022-03-03 | Schlumberger Technology Corporation | Obturateur anti-éruption annulaire |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1708261A (en) * | 1926-05-28 | 1929-04-09 | Alvin B Crowell | Automatic vacuum-sealing device |
US2609836A (en) * | 1946-08-16 | 1952-09-09 | Hydril Corp | Control head and blow-out preventer |
US2846178A (en) * | 1955-01-24 | 1958-08-05 | Regan Forge & Eng Co | Conical-type blowout preventer |
NL302722A (fr) * | 1963-02-01 |
-
1968
- 1968-10-04 US US765061A patent/US3572627A/en not_active Expired - Lifetime
-
1969
- 1969-08-08 GB GB1266557D patent/GB1266557A/en not_active Expired
-
1974
- 1974-12-30 MY MY66/74A patent/MY7400066A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US3572627A (en) | 1971-03-30 |
MY7400066A (en) | 1974-12-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |