NO891307L - REMOTE CONTROL VALVE. - Google Patents
REMOTE CONTROL VALVE.Info
- Publication number
- NO891307L NO891307L NO89891307A NO891307A NO891307L NO 891307 L NO891307 L NO 891307L NO 89891307 A NO89891307 A NO 89891307A NO 891307 A NO891307 A NO 891307A NO 891307 L NO891307 L NO 891307L
- Authority
- NO
- Norway
- Prior art keywords
- control valve
- remote control
- remote
- valve
- control
- 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
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
- E21B34/10—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole
-
- 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
- E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
- E21B2200/05—Flapper valves
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)
- Lift Valve (AREA)
- Steering Control In Accordance With Driving Conditions (AREA)
- Magnetically Actuated Valves (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Details Of Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US19118588A | 1988-05-06 | 1988-05-06 |
Publications (4)
Publication Number | Publication Date |
---|---|
NO891307D0 NO891307D0 (en) | 1989-03-29 |
NO891307L true NO891307L (en) | 1989-11-07 |
NO179420B NO179420B (en) | 1996-06-24 |
NO179420C NO179420C (en) | 1996-10-02 |
Family
ID=22704459
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO891307A NO179420C (en) | 1988-05-06 | 1989-03-29 | Surface controlled well protection valve |
Country Status (5)
Country | Link |
---|---|
BR (1) | BR8902482A (en) |
CA (1) | CA1317280C (en) |
GB (1) | GB2218133B (en) |
NO (1) | NO179420C (en) |
SG (1) | SG42892G (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2302376A1 (en) * | 1997-07-18 | 1999-01-28 | Dresser Industries, Inc. | Hydraulic fluid actuator with metal to metal seals |
US11920435B2 (en) | 2019-05-24 | 2024-03-05 | Halliburton Energy Services, Inc. | Sub-surface safety valve assembly |
-
1989
- 1989-03-29 NO NO891307A patent/NO179420C/en not_active IP Right Cessation
- 1989-04-03 GB GB8907435A patent/GB2218133B/en not_active Expired - Fee Related
- 1989-04-07 CA CA000596142A patent/CA1317280C/en not_active Expired - Fee Related
- 1989-05-03 BR BR898902482A patent/BR8902482A/en unknown
-
1992
- 1992-04-21 SG SG42892A patent/SG42892G/en unknown
Also Published As
Publication number | Publication date |
---|---|
GB2218133A (en) | 1989-11-08 |
CA1317280C (en) | 1993-05-04 |
GB8907435D0 (en) | 1989-05-17 |
NO891307D0 (en) | 1989-03-29 |
GB2218133B (en) | 1992-01-22 |
BR8902482A (en) | 1990-01-16 |
NO179420C (en) | 1996-10-02 |
SG42892G (en) | 1992-06-12 |
NO179420B (en) | 1996-06-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM1K | Lapsed by not paying the annual fees |
Free format text: LAPSED IN SEPTEMBER 2003 |