NL7113239A - - Google Patents
Info
- Publication number
- NL7113239A NL7113239A NL7113239A NL7113239A NL7113239A NL 7113239 A NL7113239 A NL 7113239A NL 7113239 A NL7113239 A NL 7113239A NL 7113239 A NL7113239 A NL 7113239A NL 7113239 A NL7113239 A NL 7113239A
- Authority
- NL
- Netherlands
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)
- Actuator (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US7536070A | 1970-09-25 | 1970-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7113239A true NL7113239A (en) | 1972-03-28 |
Family
ID=22125188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7113239A NL7113239A (en) | 1970-09-25 | 1971-09-27 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3647174A (en) |
| AU (1) | AU3398271A (en) |
| CA (1) | CA943058A (en) |
| DE (1) | DE2148179C3 (en) |
| ES (1) | ES395461A1 (en) |
| FR (1) | FR2108612A5 (en) |
| IE (1) | IE35672B1 (en) |
| NL (1) | NL7113239A (en) |
| SU (1) | SU446131A3 (en) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4007905A (en) * | 1973-01-29 | 1977-02-15 | Hydril Company | Retrievable blow-out preventer ram seals |
| US3918478A (en) * | 1974-02-11 | 1975-11-11 | Hydril Co | Blowout preventer with locking means |
| DE2722007A1 (en) * | 1977-05-14 | 1978-12-14 | Hydril Co | Ram type well blow out preventer - has pressure responsive ratchet mechanism for locking rams in closed positions |
| US4437643A (en) * | 1981-06-25 | 1984-03-20 | Cameron Iron Works, Inc. | Ram-type blowout preventer |
| US4582293A (en) * | 1982-01-06 | 1986-04-15 | Koomey Blowout Preventers, Inc. | Hydraulically operated valves |
| US4504037A (en) * | 1983-09-26 | 1985-03-12 | Hydril Company | Ram blowout preventer securing and retracting apparatus |
| US5430932A (en) * | 1994-03-15 | 1995-07-11 | Insta Valve Co. Ltd | Apparatus for installing a valve on or into an existing pipe |
| US6125928A (en) * | 1996-12-16 | 2000-10-03 | Ab Grundstenen Ab (Metal Patent Whss Ab) | System for controlling and stopping oil drilling fires |
| GB0121277D0 (en) * | 2001-09-03 | 2001-10-24 | Elmar Services Ltd | Wireline valve actuator |
| 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 |
| US8424607B2 (en) * | 2006-04-25 | 2013-04-23 | National Oilwell Varco, L.P. | System and method for severing a tubular |
| US8720564B2 (en) | 2006-04-25 | 2014-05-13 | National Oilwell Varco, L.P. | Tubular severing system and method of using same |
| US8720565B2 (en) | 2006-04-25 | 2014-05-13 | National Oilwell Varco, L.P. | Tubular severing system and method of using same |
| US8028755B2 (en) * | 2007-12-14 | 2011-10-04 | Clearwater International Llc | Quick lock wireline valve/blow-out preventor and methods for making and using same |
| 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 |
| US9022104B2 (en) | 2010-09-29 | 2015-05-05 | National Oilwell Varco, L.P. | Blowout preventer blade assembly and method of using same |
| KR101697397B1 (en) | 2011-03-09 | 2017-01-17 | 내셔널 오일웰 바르코 엘.피. | Method and apparatus for sealing a wellbore |
| US9068427B2 (en) * | 2012-07-19 | 2015-06-30 | Cameron International Corporation | Asymmetrical button for ram-type blowout preventers |
| WO2014130703A2 (en) | 2013-02-21 | 2014-08-28 | National Oilwell Varco, L.P. | Blowout preventer monitoring system and method of using same |
| CN106794512B (en) | 2014-08-18 | 2019-11-08 | 巴勒特锻造有限公司 | For minimizing the open die forging technique of blade-end loss and using the product of its production |
| WO2017188822A1 (en) * | 2016-04-27 | 2017-11-02 | Maritime Promeco As | Blow out preventer bonnet assembly |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3272222A (en) * | 1963-10-28 | 1966-09-13 | Cameron Iron Works Inc | Blowout preventer |
| US3554480A (en) * | 1968-01-16 | 1971-01-12 | Cameron Iron Works Inc | Blowout preventer |
| US3561526A (en) * | 1969-09-03 | 1971-02-09 | Cameron Iron Works Inc | Pipe shearing ram assembly for blowout preventer |
-
1970
- 1970-09-25 US US75360A patent/US3647174A/en not_active Expired - Lifetime
-
1971
- 1971-09-24 CA CA123,592A patent/CA943058A/en not_active Expired
- 1971-09-25 SU SU1704391A patent/SU446131A3/en active
- 1971-09-27 ES ES395461A patent/ES395461A1/en not_active Expired
- 1971-09-27 DE DE2148179A patent/DE2148179C3/en not_active Expired
- 1971-09-27 IE IE1205/71A patent/IE35672B1/en unknown
- 1971-09-27 FR FR7134713A patent/FR2108612A5/fr not_active Expired
- 1971-09-27 NL NL7113239A patent/NL7113239A/xx not_active Application Discontinuation
- 1971-09-28 AU AU33982/71A patent/AU3398271A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES395461A1 (en) | 1973-12-01 |
| IE35672L (en) | 1972-03-25 |
| IE35672B1 (en) | 1976-04-14 |
| DE2148179A1 (en) | 1972-03-30 |
| FR2108612A5 (en) | 1972-05-19 |
| DE2148179B2 (en) | 1978-02-16 |
| US3647174A (en) | 1972-03-07 |
| SU446131A3 (en) | 1974-10-05 |
| CA943058A (en) | 1974-03-05 |
| DE2148179C3 (en) | 1978-10-19 |
| AU3398271A (en) | 1973-04-05 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BB | A search report has been drawn up | ||
| BV | The patent application has lapsed |