EP1002933A3 - Hydraulicher Bohrlochdruckgenerator - Google Patents
Hydraulicher Bohrlochdruckgenerator Download PDFInfo
- Publication number
- EP1002933A3 EP1002933A3 EP99307942A EP99307942A EP1002933A3 EP 1002933 A3 EP1002933 A3 EP 1002933A3 EP 99307942 A EP99307942 A EP 99307942A EP 99307942 A EP99307942 A EP 99307942A EP 1002933 A3 EP1002933 A3 EP 1002933A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- hydraulic pressure
- chamber
- pressure generator
- housing assembly
- 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.)
- Withdrawn
Links
- 239000012530 fluid Substances 0.000 abstract 6
- 230000004888 barrier function Effects 0.000 abstract 2
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
- E21B33/128—Packers; Plugs with a member expanded radially by axial pressure
- E21B33/1285—Packers; Plugs with a member expanded radially by axial pressure by fluid pressure
-
- 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
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)
- Earth Drilling (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US18479398A | 1998-11-02 | 1998-11-02 | |
US184793 | 1998-11-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1002933A2 EP1002933A2 (de) | 2000-05-24 |
EP1002933A3 true EP1002933A3 (de) | 2002-01-23 |
Family
ID=22678356
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP99307942A Withdrawn EP1002933A3 (de) | 1998-11-02 | 1999-10-08 | Hydraulicher Bohrlochdruckgenerator |
Country Status (1)
Country | Link |
---|---|
EP (1) | EP1002933A3 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7938189B2 (en) | 2006-03-03 | 2011-05-10 | Schlumberger Technology Corporation | Pressure protection for a control chamber of a well tool |
WO2009067021A2 (en) * | 2007-11-23 | 2009-05-28 | Aker Well Service As | Method and device for determination of fluid inflow to a well |
CN108661594B (zh) * | 2018-05-18 | 2020-06-09 | 中国石油天然气股份有限公司 | 火驱封隔器 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3295615A (en) * | 1965-10-22 | 1967-01-03 | Schlumberger Well Surv Corp | Formation-testing apparatus |
US4254838A (en) * | 1979-07-24 | 1981-03-10 | Eduardo Barnetche | Automatic depth compensating device |
US4745802A (en) * | 1986-09-18 | 1988-05-24 | Halliburton Company | Formation testing tool and method of obtaining post-test drawdown and pressure readings |
US5624001A (en) * | 1995-06-07 | 1997-04-29 | Dailey Petroleum Services Corp | Mechanical-hydraulic double-acting drilling jar |
EP0855491A2 (de) * | 1997-01-28 | 1998-07-29 | Halliburton Energy Services, Inc. | Bohrlochwerkzeug |
-
1999
- 1999-10-08 EP EP99307942A patent/EP1002933A3/de not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3295615A (en) * | 1965-10-22 | 1967-01-03 | Schlumberger Well Surv Corp | Formation-testing apparatus |
US4254838A (en) * | 1979-07-24 | 1981-03-10 | Eduardo Barnetche | Automatic depth compensating device |
US4745802A (en) * | 1986-09-18 | 1988-05-24 | Halliburton Company | Formation testing tool and method of obtaining post-test drawdown and pressure readings |
US5624001A (en) * | 1995-06-07 | 1997-04-29 | Dailey Petroleum Services Corp | Mechanical-hydraulic double-acting drilling jar |
EP0855491A2 (de) * | 1997-01-28 | 1998-07-29 | Halliburton Energy Services, Inc. | Bohrlochwerkzeug |
Also Published As
Publication number | Publication date |
---|---|
EP1002933A2 (de) | 2000-05-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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AK | Designated contracting states |
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AX | Request for extension of the european patent |
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|
PUAL | Search report despatched |
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AKX | Designation fees paid | ||
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: 8566 |
|
18D | Application deemed to be withdrawn |
Effective date: 20020503 |