JPS531722B2 - - Google Patents
Info
- Publication number
- JPS531722B2 JPS531722B2 JP8877772A JP8877772A JPS531722B2 JP S531722 B2 JPS531722 B2 JP S531722B2 JP 8877772 A JP8877772 A JP 8877772A JP 8877772 A JP8877772 A JP 8877772A JP S531722 B2 JPS531722 B2 JP S531722B2
- 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.)
- Expired
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
- E21B34/02—Valve arrangements for boreholes or wells in well heads
- E21B34/04—Valve arrangements for boreholes or wells in well heads in underwater well heads
-
- 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
- E21B33/04—Casing heads; Suspending casings or tubings in well heads
- E21B33/047—Casing heads; Suspending casings or tubings in well heads for plural tubing strings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/87153—Plural noncommunicating flow paths
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)
- Earth Drilling (AREA)
- Safety Valves (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Drilling And Boring (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05194187 US3850237A (en) | 1971-11-01 | 1971-11-01 | Mudline emergency shutoff for offshore wells |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS4852601A JPS4852601A (no) | 1973-07-24 |
JPS531722B2 true JPS531722B2 (no) | 1978-01-21 |
Family
ID=22716626
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8877772A Expired JPS531722B2 (no) | 1971-11-01 | 1972-09-06 |
Country Status (10)
Country | Link |
---|---|
US (1) | US3850237A (no) |
JP (1) | JPS531722B2 (no) |
AU (1) | AU466775B2 (no) |
BR (1) | BR7207627D0 (no) |
CA (1) | CA965697A (no) |
FR (1) | FR2158189A1 (no) |
GB (2) | GB1386108A (no) |
IT (1) | IT969497B (no) |
NL (1) | NL7211842A (no) |
NO (1) | NO772256L (no) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55134340U (no) * | 1979-03-17 | 1980-09-24 |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3961308A (en) * | 1972-10-02 | 1976-06-01 | Del Norte Technology, Inc. | Oil and gas well disaster valve control system |
US4038632A (en) * | 1972-10-02 | 1977-07-26 | Del Norte Technology, Inc. | Oil and gas well disaster valve control system |
US4138148A (en) * | 1977-04-25 | 1979-02-06 | Standard Oil Company (Indiana) | Split-ring riser latch |
USRE31645E (en) * | 1977-08-01 | 1984-08-14 | Regan Offshore International, Inc. | Safety apparatus for automatically sealing hydraulic lines within a sub-sea well casing |
GB2038906B (en) * | 1978-12-13 | 1982-11-10 | Vetco Inc | Wellhead connection apparatus |
US4405014A (en) * | 1980-04-11 | 1983-09-20 | Fmc Corporation | Safety valve manifold system |
GB9509547D0 (en) * | 1995-05-11 | 1995-07-05 | Expro North Sea Ltd | Completion sub-sea test tree |
NO329340B1 (no) | 1998-12-18 | 2010-10-04 | Vetco Gray Inc | Undervannsbronnanordning omfattende et undervannstre, og fremgangsmate for kobling av et undervannstre til et overflatefartoy for en overhalingsprosess |
US20040238178A1 (en) * | 2001-08-17 | 2004-12-02 | Laureano Marcio P | Annulus monitoring system |
US6978839B2 (en) * | 2001-11-21 | 2005-12-27 | Vetco Gray Inc. | Internal connection of tree to wellhead housing |
US7234527B2 (en) * | 2002-07-03 | 2007-06-26 | Halliburton Energy Services, Inc. | System and method for fail-safe disconnect from a subsea well |
US7240735B2 (en) * | 2003-12-10 | 2007-07-10 | Vetco Gray Inc. | Subsea wellhead assembly |
NO344010B1 (no) * | 2008-02-27 | 2019-08-12 | Vetco Gray Inc | Undersjøisk system og brønnhodesammensetning for produksjon av hydrokarboner, samt framgangsmåte for drift av undersjøisk produksjonselement |
US8690124B2 (en) * | 2009-12-11 | 2014-04-08 | Ge Oil & Gas Pressure Control Lp | Gate valve |
CN110318712B (zh) * | 2019-08-08 | 2024-03-15 | 淄博东华石油技术有限公司 | 一种采油专用井下液力马达 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US27464A (en) * | 1860-03-13 | Andrew a | ||
US3062288A (en) * | 1959-07-30 | 1962-11-06 | Shell Oil Co | Underwater dual tubing well completion |
US3064735A (en) * | 1959-08-17 | 1962-11-20 | Shell Oil Co | Wellhead assembly lock-down apparatus |
US3099317A (en) * | 1959-09-24 | 1963-07-30 | Fmc Corp | Underwater well completion assembly |
US3307574A (en) * | 1964-02-07 | 1967-03-07 | Acf Ind Inc | Drain structure for venting leaked fluid from valve stem packing |
US3379405A (en) * | 1966-01-03 | 1968-04-23 | Acf Ind Inc | Valve |
US3685580A (en) * | 1968-07-26 | 1972-08-22 | Douwe De Vries | Dual zone completion system |
US3635436A (en) * | 1970-04-27 | 1972-01-18 | Marotta Scientific Controls | Straight-through flow valve with restricting seals |
US3646962A (en) * | 1970-10-16 | 1972-03-07 | Cameron Iron Works Inc | Remotely located apparatus for producing well fluids |
US3710860A (en) * | 1971-07-30 | 1973-01-16 | Gray Tool Co | Petroleum well safety valve |
-
1971
- 1971-11-01 US US05194187 patent/US3850237A/en not_active Expired - Lifetime
-
1972
- 1972-07-24 AU AU44879/72A patent/AU466775B2/en not_active Expired
- 1972-08-07 GB GB3675672A patent/GB1386108A/en not_active Expired
- 1972-08-07 GB GB3513774A patent/GB1386109A/en not_active Expired
- 1972-08-31 NL NL7211842A patent/NL7211842A/xx not_active Application Discontinuation
- 1972-09-06 JP JP8877772A patent/JPS531722B2/ja not_active Expired
- 1972-09-14 FR FR7232604A patent/FR2158189A1/fr not_active Withdrawn
- 1972-10-06 CA CA153,399A patent/CA965697A/en not_active Expired
- 1972-10-27 IT IT5366272A patent/IT969497B/it active
- 1972-10-31 BR BR762772A patent/BR7207627D0/pt unknown
-
1977
- 1977-06-27 NO NO772256A patent/NO772256L/no unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55134340U (no) * | 1979-03-17 | 1980-09-24 |
Also Published As
Publication number | Publication date |
---|---|
NO772256L (no) | 1973-05-03 |
FR2158189A1 (no) | 1973-06-15 |
GB1386109A (en) | 1975-03-05 |
CA965697A (en) | 1975-04-08 |
NL7211842A (no) | 1973-05-03 |
AU466775B2 (en) | 1975-11-06 |
DE2252781A1 (de) | 1973-05-10 |
IT969497B (it) | 1974-03-30 |
JPS4852601A (no) | 1973-07-24 |
DE2252781B2 (de) | 1976-08-19 |
BR7207627D0 (pt) | 1973-09-18 |
AU4487972A (en) | 1974-01-31 |
US3850237A (en) | 1974-11-26 |
GB1386108A (en) | 1975-03-05 |