GB1447649A - Well tools - Google Patents
Well toolsInfo
- Publication number
- GB1447649A GB1447649A GB199476A GB199476A GB1447649A GB 1447649 A GB1447649 A GB 1447649A GB 199476 A GB199476 A GB 199476A GB 199476 A GB199476 A GB 199476A GB 1447649 A GB1447649 A GB 1447649A
- Authority
- GB
- United Kingdom
- Prior art keywords
- well
- nov
- well tools
- heading
- concerned
- 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
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
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
- E21B33/12—Packers; Plugs
- E21B33/129—Packers; Plugs with mechanical slips for hooking into the casing
- E21B33/1291—Packers; Plugs with mechanical slips for hooking into the casing anchor set by wedge or cam in combination with frictional effect, using so-called drag-blocks
- E21B33/1292—Packers; Plugs with mechanical slips for hooking into the casing anchor set by wedge or cam in combination with frictional effect, using so-called drag-blocks with means for anchoring against downward and upward movement
-
- 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
- E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
- E21B23/06—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for setting packers
-
- 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
- E21B33/129—Packers; Plugs with mechanical slips for hooking into the casing
- E21B33/1295—Packers; Plugs with mechanical slips for hooking into the casing actuated by fluid pressure
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)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
Abstract
1447649 Wells etc DRESSER INDUSTRIES INC 19 Nov 1973 [17 Nov 1972] 01994/76 Divided out of 1447648 Heading E1F The subject matter of this Specification is identical with that described in Specification 1447648, but the claims are concerned with a release structure for releasably coupling a drive cylinder to a hollow mandrel in a well tool e.g. for use in releasing a well packer from a well bore.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00307696A US3818987A (en) | 1972-11-17 | 1972-11-17 | Well packer and retriever |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1447649A true GB1447649A (en) | 1976-08-25 |
Family
ID=23190831
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB5367773A Expired GB1447648A (en) | 1972-11-17 | 1973-11-19 | Well packer and retriever |
GB199576A Expired GB1447650A (en) | 1972-11-17 | 1973-11-19 | Well tools |
GB199476A Expired GB1447649A (en) | 1972-11-17 | 1973-11-19 | Well tools |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB5367773A Expired GB1447648A (en) | 1972-11-17 | 1973-11-19 | Well packer and retriever |
GB199576A Expired GB1447650A (en) | 1972-11-17 | 1973-11-19 | Well tools |
Country Status (7)
Country | Link |
---|---|
US (1) | US3818987A (en) |
JP (1) | JPS5833359B2 (en) |
AR (1) | AR207748A1 (en) |
CA (1) | CA991990A (en) |
DE (1) | DE2354555A1 (en) |
FR (1) | FR2217521B1 (en) |
GB (3) | GB1447648A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT384273B (en) * | 1982-08-23 | 1987-10-27 | Cameron Iron Works Inc | WRENCH HOLE HOLE SEAL |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3976134A (en) * | 1973-11-01 | 1976-08-24 | Dresser Industries, Inc. | Mandrel locking sleeve |
US3913675A (en) * | 1974-10-21 | 1975-10-21 | Dresser Ind | Methods and apparatus for sand control in underground boreholes |
US4018273A (en) * | 1975-05-22 | 1977-04-19 | Dresser Industries, Inc. | Mandrel locking sleeve |
US3951211A (en) * | 1975-07-31 | 1976-04-20 | Dresser Industries, Inc. | Method for selectively retrieving a plurality of well packers |
US4029147A (en) * | 1975-10-23 | 1977-06-14 | Dresser Industries, Inc. | Gripping member for well packer |
US4151876A (en) * | 1977-10-25 | 1979-05-01 | Dresser Industries, Inc. | Single string retrievable well packers |
US4252188A (en) * | 1979-07-23 | 1981-02-24 | Otis Engineering Corporation | Actuator |
US4289200A (en) * | 1980-09-24 | 1981-09-15 | Baker International Corporation | Retrievable well apparatus |
JPS6152547U (en) * | 1984-09-12 | 1986-04-09 | ||
US6257339B1 (en) | 1999-10-02 | 2001-07-10 | Weatherford/Lamb, Inc | Packer system |
WO2002097234A1 (en) * | 2001-05-18 | 2002-12-05 | Dril-Quip, Inc. | Line hanger, running tool and method |
US6575238B1 (en) * | 2001-05-18 | 2003-06-10 | Dril-Quip, Inc. | Ball and plug dropping head |
US20040231845A1 (en) | 2003-05-15 | 2004-11-25 | Cooke Claude E. | Applications of degradable polymers in wells |
US20090107684A1 (en) | 2007-10-31 | 2009-04-30 | Cooke Jr Claude E | Applications of degradable polymers for delayed mechanical changes in wells |
US8079413B2 (en) | 2008-12-23 | 2011-12-20 | W. Lynn Frazier | Bottom set downhole plug |
US9506309B2 (en) | 2008-12-23 | 2016-11-29 | Frazier Ball Invention, LLC | Downhole tools having non-toxic degradable elements |
US8899317B2 (en) | 2008-12-23 | 2014-12-02 | W. Lynn Frazier | Decomposable pumpdown ball for downhole plugs |
US9587475B2 (en) | 2008-12-23 | 2017-03-07 | Frazier Ball Invention, LLC | Downhole tools having non-toxic degradable elements and their methods of use |
US8496052B2 (en) | 2008-12-23 | 2013-07-30 | Magnum Oil Tools International, Ltd. | Bottom set down hole tool |
US9217319B2 (en) | 2012-05-18 | 2015-12-22 | Frazier Technologies, L.L.C. | High-molecular-weight polyglycolides for hydrocarbon recovery |
US9127527B2 (en) | 2009-04-21 | 2015-09-08 | W. Lynn Frazier | Decomposable impediments for downhole tools and methods for using same |
US9163477B2 (en) | 2009-04-21 | 2015-10-20 | W. Lynn Frazier | Configurable downhole tools and methods for using same |
US9562415B2 (en) | 2009-04-21 | 2017-02-07 | Magnum Oil Tools International, Ltd. | Configurable inserts for downhole plugs |
US9062522B2 (en) | 2009-04-21 | 2015-06-23 | W. Lynn Frazier | Configurable inserts for downhole plugs |
US9181772B2 (en) | 2009-04-21 | 2015-11-10 | W. Lynn Frazier | Decomposable impediments for downhole plugs |
US9109428B2 (en) | 2009-04-21 | 2015-08-18 | W. Lynn Frazier | Configurable bridge plugs and methods for using same |
USD673183S1 (en) | 2011-07-29 | 2012-12-25 | Magnum Oil Tools International, Ltd. | Compact composite downhole plug |
USD698370S1 (en) | 2011-07-29 | 2014-01-28 | W. Lynn Frazier | Lower set caged ball insert for a downhole plug |
USD673182S1 (en) | 2011-07-29 | 2012-12-25 | Magnum Oil Tools International, Ltd. | Long range composite downhole plug |
USD657807S1 (en) | 2011-07-29 | 2012-04-17 | Frazier W Lynn | Configurable insert for a downhole tool |
USD684612S1 (en) | 2011-07-29 | 2013-06-18 | W. Lynn Frazier | Configurable caged ball insert for a downhole tool |
USD694281S1 (en) | 2011-07-29 | 2013-11-26 | W. Lynn Frazier | Lower set insert with a lower ball seat for a downhole plug |
USD694280S1 (en) | 2011-07-29 | 2013-11-26 | W. Lynn Frazier | Configurable insert for a downhole plug |
USD703713S1 (en) | 2011-07-29 | 2014-04-29 | W. Lynn Frazier | Configurable caged ball insert for a downhole tool |
USD672794S1 (en) | 2011-07-29 | 2012-12-18 | Frazier W Lynn | Configurable bridge plug insert for a downhole tool |
CN102392616B (en) * | 2011-10-21 | 2014-04-02 | 中国石油天然气股份有限公司 | Microcomputer controlled packer |
CN102425392B (en) * | 2011-12-27 | 2014-07-30 | 中国石油集团西部钻探工程有限公司 | Hydraulic sealing permanent packer |
US9896898B2 (en) | 2012-03-01 | 2018-02-20 | Halliburton Energy Services, Inc. | Packer end ring with polymer gripping device |
US20150027704A1 (en) * | 2012-03-01 | 2015-01-29 | Halliburton Energy Services, Inc | Packer end ring with device for gripping base pipe |
CN103883277B (en) * | 2014-04-01 | 2016-08-17 | 中国海洋石油总公司 | A kind of thermal recovery black box |
US11473389B2 (en) | 2018-06-02 | 2022-10-18 | Ronald Van Petegem | Tumbler ring ledge and plug system |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3548936A (en) * | 1968-11-15 | 1970-12-22 | Dresser Ind | Well tools and gripping members therefor |
US3667543A (en) * | 1970-03-02 | 1972-06-06 | Baker Oil Tools Inc | Retrievable well packer |
US3631925A (en) * | 1970-03-26 | 1972-01-04 | Schlumberger Technology Corp | Retrievable permanent well packer |
US3678998A (en) * | 1970-07-20 | 1972-07-25 | Baker Oil Tools Inc | Retrievable well packer |
US3714984A (en) * | 1971-12-20 | 1973-02-06 | Dresser Ind | Well tools and gripping members therefor |
US3749166A (en) * | 1972-05-26 | 1973-07-31 | Schlumberger Technology Corp | Well packer apparatus |
-
1972
- 1972-11-17 US US00307696A patent/US3818987A/en not_active Expired - Lifetime
-
1973
- 1973-01-01 AR AR250562A patent/AR207748A1/en active
- 1973-10-02 CA CA182,443A patent/CA991990A/en not_active Expired
- 1973-10-29 DE DE19732354555 patent/DE2354555A1/en not_active Withdrawn
- 1973-11-16 FR FR7340921A patent/FR2217521B1/fr not_active Expired
- 1973-11-17 JP JP48129672A patent/JPS5833359B2/en not_active Expired
- 1973-11-19 GB GB5367773A patent/GB1447648A/en not_active Expired
- 1973-11-19 GB GB199576A patent/GB1447650A/en not_active Expired
- 1973-11-19 GB GB199476A patent/GB1447649A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT384273B (en) * | 1982-08-23 | 1987-10-27 | Cameron Iron Works Inc | WRENCH HOLE HOLE SEAL |
Also Published As
Publication number | Publication date |
---|---|
FR2217521B1 (en) | 1981-10-09 |
JPS49135802A (en) | 1974-12-27 |
FR2217521A1 (en) | 1974-09-06 |
CA991990A (en) | 1976-06-29 |
GB1447650A (en) | 1976-08-25 |
JPS5833359B2 (en) | 1983-07-19 |
GB1447648A (en) | 1976-08-25 |
DE2354555A1 (en) | 1974-08-29 |
US3818987A (en) | 1974-06-25 |
AR207748A1 (en) | 1976-10-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |