CA976875A - Indexing equalizing valve for retrievable well packer - Google Patents
Indexing equalizing valve for retrievable well packerInfo
- Publication number
- CA976875A CA976875A CA179,640A CA179640A CA976875A CA 976875 A CA976875 A CA 976875A CA 179640 A CA179640 A CA 179640A CA 976875 A CA976875 A CA 976875A
- Authority
- CA
- Canada
- Prior art keywords
- indexing
- equalizing valve
- well packer
- retrievable well
- retrievable
- 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
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
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
- E21B33/134—Bridging plugs
-
- 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
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/12—Packers; Plugs
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)
- Branch Pipes, Bends, And The Like (AREA)
- Pipe Accessories (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00298107A US3815676A (en) | 1972-10-16 | 1972-10-16 | Indexing equalizing valve for retrievable well packer |
Publications (1)
Publication Number | Publication Date |
---|---|
CA976875A true CA976875A (en) | 1975-10-28 |
Family
ID=23149060
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA179,640A Expired CA976875A (en) | 1972-10-16 | 1973-08-27 | Indexing equalizing valve for retrievable well packer |
Country Status (4)
Country | Link |
---|---|
US (1) | US3815676A (es) |
AR (1) | AR225584A1 (es) |
CA (1) | CA976875A (es) |
DE (1) | DE2352085C3 (es) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4593765A (en) * | 1984-07-03 | 1986-06-10 | Dresser Industries, Inc. | Tubing resettable well tool |
US4928762A (en) * | 1989-02-13 | 1990-05-29 | Halliburton Company | Retrievable bridge plug and packer |
US5794699A (en) * | 1996-11-27 | 1998-08-18 | Halliburton Energy Services, Inc. | Metal-to-metal sliding side door for wells |
US6253853B1 (en) * | 1998-10-05 | 2001-07-03 | Stellarton Energy Corporation | Fluid injection tubing assembly and method |
US6220348B1 (en) * | 1998-10-20 | 2001-04-24 | Polar Completions Engineering Inc. | Retrievable bridge plug and retrieving tool |
GB0504055D0 (en) * | 2005-02-26 | 2005-04-06 | Red Spider Technology Ltd | Valve |
CA2841649C (en) * | 2008-05-02 | 2016-06-28 | Weatherford/Lamb, Inc. | Fill up and circulation tool and mudsaver valve |
GB2497506B (en) | 2011-10-11 | 2017-10-11 | Halliburton Mfg & Services Ltd | Downhole contingency apparatus |
GB2497913B (en) | 2011-10-11 | 2017-09-20 | Halliburton Mfg & Services Ltd | Valve actuating apparatus |
GB2495504B (en) | 2011-10-11 | 2018-05-23 | Halliburton Mfg & Services Limited | Downhole valve assembly |
GB2495502B (en) | 2011-10-11 | 2017-09-27 | Halliburton Mfg & Services Ltd | Valve actuating apparatus |
CN111021984A (zh) * | 2018-10-09 | 2020-04-17 | 中国石油天然气股份有限公司 | 水平井井筒控制装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2893491A (en) * | 1957-05-03 | 1959-07-07 | Baker Oil Tools Inc | Apparatus for retrieving tools in well bores |
US3189096A (en) * | 1961-09-12 | 1965-06-15 | Halliburton Co | Retrievable bridge plug or packer with sleeve valve |
US3321016A (en) * | 1964-10-07 | 1967-05-23 | Schlumberger Technology Corp | Well tool retrieving apparatus |
US3420305A (en) * | 1966-10-26 | 1969-01-07 | Otis Eng Corp | Well tools |
US3483922A (en) * | 1967-10-05 | 1969-12-16 | Schlumberger Technology Corp | Valve system for a well packer |
US3442328A (en) * | 1967-12-11 | 1969-05-06 | Schlumberger Technology Corp | Well tool valve actuators |
US3581820A (en) * | 1969-05-29 | 1971-06-01 | Erwin Burns | Port collar |
-
1972
- 1972-10-16 US US00298107A patent/US3815676A/en not_active Expired - Lifetime
-
1973
- 1973-08-27 CA CA179,640A patent/CA976875A/en not_active Expired
- 1973-09-17 AR AR250123A patent/AR225584A1/es active
- 1973-10-12 DE DE2352085A patent/DE2352085C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2352085B2 (de) | 1978-11-09 |
US3815676A (en) | 1974-06-11 |
DE2352085A1 (de) | 1974-04-18 |
DE2352085C3 (de) | 1979-07-12 |
AR225584A1 (es) | 1982-04-15 |
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