EP0722037A3 - Apparatus for injecting fluid into a wellbore - Google Patents
Apparatus for injecting fluid into a wellbore Download PDFInfo
- Publication number
- EP0722037A3 EP0722037A3 EP96300274A EP96300274A EP0722037A3 EP 0722037 A3 EP0722037 A3 EP 0722037A3 EP 96300274 A EP96300274 A EP 96300274A EP 96300274 A EP96300274 A EP 96300274A EP 0722037 A3 EP0722037 A3 EP 0722037A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- wellbore
- injecting fluid
- injecting
- fluid
- 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.)
- Granted
Links
- 239000012530 fluid Substances 0.000 title 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
- E21B33/14—Methods or devices for cementing, for plugging holes, crevices, or the like for cementing casings into boreholes
- E21B33/16—Methods or devices for cementing, for plugging holes, crevices, or the like for cementing casings into boreholes using plugs for isolating cement charge; Plugs therefor
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B27/00—Containers for collecting or depositing substances in boreholes or wells, e.g. bailers, baskets or buckets for collecting mud or sand; Drill bits with means for collecting substances, e.g. valve drill bits
- E21B27/02—Dump bailers, i.e. containers for depositing substances, e.g. cement or acids
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/09—Locating or determining the position of objects in boreholes or wells, e.g. the position of an extending arm; Identifying the free or blocked portions of pipes
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US555193 | 1990-07-20 | ||
US08/372,546 US5533570A (en) | 1995-01-13 | 1995-01-13 | Apparatus for downhole injection and mixing of fluids into a cement slurry |
US372546 | 1995-01-13 | ||
US55519395A | 1995-11-08 | 1995-11-08 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0722037A2 EP0722037A2 (en) | 1996-07-17 |
EP0722037A3 true EP0722037A3 (en) | 1997-01-02 |
EP0722037B1 EP0722037B1 (en) | 2000-10-18 |
Family
ID=27005816
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP96300274A Expired - Lifetime EP0722037B1 (en) | 1995-01-13 | 1996-01-12 | Method for injecting fluid into a wellbore |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0722037B1 (en) |
DE (1) | DE69610647T2 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5544705A (en) * | 1995-01-13 | 1996-08-13 | Atlantic Richfield Company | Method for injecting fluid into a wellbore |
FR2772826B1 (en) * | 1997-12-24 | 2000-02-18 | Schlumberger Cie Dowell | METHOD AND TOOL FOR TREATING AT LEAST THE WALL OF A CRITICAL AREA OF A WELLBORE |
US6341654B1 (en) | 1999-04-15 | 2002-01-29 | Weatherford/Lamb, Inc. | Inflatable packer setting tool assembly |
US7493956B2 (en) | 2006-03-16 | 2009-02-24 | Baker Hughes Incorporated | Subsurface safety valve with closure provided by the flowing medium |
EP2128378B1 (en) * | 2008-05-30 | 2011-04-13 | Services Pétroliers Schlumberger | An injection apparatus and method |
NO345437B1 (en) * | 2018-06-01 | 2021-02-01 | Prores E&P As | Mud loss treatment drilling tool and method |
CN109469479B (en) * | 2018-11-30 | 2023-07-14 | 天地科技股份有限公司 | Hydraulic fracturing ground stress measurement system and method |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2968351A (en) * | 1956-08-07 | 1961-01-17 | Edward N Jones | Fluid pressure operated chemical feeder |
US3851703A (en) * | 1973-09-10 | 1974-12-03 | B Shirley | Sand dumping tool for down hole deposition of sand in oil and gas wells |
US4361187A (en) * | 1980-02-21 | 1982-11-30 | Halliburton Company | Downhole mixing valve |
US4846279A (en) * | 1988-01-13 | 1989-07-11 | Marathon Oil Company | Method and means for introducing treatment fluid into a well bore |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2928471A (en) * | 1956-08-17 | 1960-03-15 | Edward N Jones | Fluid pressure operated bottom hole chemical injector |
US3020961A (en) * | 1957-12-16 | 1962-02-13 | Jersey Prod Res Co | Liquid chemical injector for use in wells |
US4421166A (en) * | 1981-05-18 | 1983-12-20 | Cain Robert W | Apparatus for injecting material into a well-bore |
-
1996
- 1996-01-12 DE DE69610647T patent/DE69610647T2/en not_active Expired - Fee Related
- 1996-01-12 EP EP96300274A patent/EP0722037B1/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2968351A (en) * | 1956-08-07 | 1961-01-17 | Edward N Jones | Fluid pressure operated chemical feeder |
US3851703A (en) * | 1973-09-10 | 1974-12-03 | B Shirley | Sand dumping tool for down hole deposition of sand in oil and gas wells |
US4361187A (en) * | 1980-02-21 | 1982-11-30 | Halliburton Company | Downhole mixing valve |
US4846279A (en) * | 1988-01-13 | 1989-07-11 | Marathon Oil Company | Method and means for introducing treatment fluid into a well bore |
Also Published As
Publication number | Publication date |
---|---|
DE69610647T2 (en) | 2001-02-15 |
DE69610647D1 (en) | 2000-11-23 |
EP0722037B1 (en) | 2000-10-18 |
EP0722037A2 (en) | 1996-07-17 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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RTI1 | Title (correction) |
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RTI1 | Title (correction) |
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