JPS4863901A - - Google Patents
Info
- Publication number
- JPS4863901A JPS4863901A JP47120257A JP12025772A JPS4863901A JP S4863901 A JPS4863901 A JP S4863901A JP 47120257 A JP47120257 A JP 47120257A JP 12025772 A JP12025772 A JP 12025772A JP S4863901 A JPS4863901 A JP S4863901A
- Authority
- JP
- Japan
- 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.)
- Pending
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
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/16—Control means therefor being outside the borehole
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)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Mechanically-Actuated Valves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US20314271A | 1971-11-30 | 1971-11-30 | |
| US00252808A US3853175A (en) | 1971-11-30 | 1972-05-12 | Remotely operated well safety valves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4863901A true JPS4863901A (Direct) | 1973-09-05 |
Family
ID=26898348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47120257A Pending JPS4863901A (Direct) | 1971-11-30 | 1972-11-29 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3853175A (Direct) |
| JP (1) | JPS4863901A (Direct) |
| CA (1) | CA974876A (Direct) |
| DE (1) | DE2257907C3 (Direct) |
| FR (1) | FR2162070B1 (Direct) |
| GB (1) | GB1387936A (Direct) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4883119A (en) * | 1988-01-19 | 1989-11-28 | Eastern Oil Tools Pte Ltd. | Mechanical latching device operated by dead weight and tension |
| US4828023A (en) * | 1988-01-19 | 1989-05-09 | Eastern Oil Tools Pte, Ltd. | Mechanical latching device operated by dead weight and tension |
| US8534361B2 (en) * | 2009-10-07 | 2013-09-17 | Baker Hughes Incorporated | Multi-stage pressure equalization valve assembly for subterranean valves |
| US8336628B2 (en) * | 2009-10-20 | 2012-12-25 | Baker Hughes Incorporated | Pressure equalizing a ball valve through an upper seal bypass |
| US8371375B2 (en) * | 2009-12-09 | 2013-02-12 | Baker Hughes Incorporated | Wireline run mechanically or hydraulically operated subterranean insert barrier valve and associated landing nipple |
| US8534317B2 (en) | 2010-07-15 | 2013-09-17 | Baker Hughes Incorporated | Hydraulically controlled barrier valve equalizing system |
| BR112014005913A2 (pt) * | 2011-09-13 | 2017-04-04 | Halliburton Energy Servicer Inc | sistema para operações de evacuação, sistema de computador, e, método para bombear uma ferramenta com um cabo de perfuração para um furo de poço |
| US8607872B1 (en) * | 2013-05-30 | 2013-12-17 | Adrian Bugariu | Fire prevention blow-out valve |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1911323A (en) * | 1932-11-26 | 1933-05-30 | Herbert C Otis | Apparatus for controlling oil wells |
| US2207033A (en) * | 1938-05-23 | 1940-07-09 | John R Beddingfield | Apparatus for flowing oil wells |
| US2357189A (en) * | 1942-06-08 | 1944-08-29 | Salt Water Control Inc | Flow regulation apparatus for brine injection wells |
| US3351133A (en) * | 1965-06-14 | 1967-11-07 | Baker Oil Tools Inc | Tubing weight-controlled safety valve apparatus |
| US3411585A (en) * | 1966-04-28 | 1968-11-19 | John S. Page Jr. | Surface control of sub-surface well valving using flow passing tubing link |
| US3675718A (en) * | 1970-09-11 | 1972-07-11 | Exxon Production Research Co | Conducting operations in a well through a normally closed valve |
-
1972
- 1972-05-12 US US00252808A patent/US3853175A/en not_active Expired - Lifetime
- 1972-11-07 CA CA155,891A patent/CA974876A/en not_active Expired
- 1972-11-09 GB GB5170572A patent/GB1387936A/en not_active Expired
- 1972-11-25 DE DE2257907A patent/DE2257907C3/de not_active Expired
- 1972-11-29 JP JP47120257A patent/JPS4863901A/ja active Pending
- 1972-11-29 FR FR7242443A patent/FR2162070B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2162070B1 (Direct) | 1977-01-14 |
| DE2257907B2 (de) | 1974-07-04 |
| DE2257907C3 (de) | 1975-02-20 |
| DE2257907A1 (de) | 1973-06-14 |
| CA974876A (en) | 1975-09-23 |
| US3853175A (en) | 1974-12-10 |
| FR2162070A1 (Direct) | 1973-07-13 |
| GB1387936A (en) | 1975-03-19 |