EP1002933A3 - Hydraulicher Bohrlochdruckgenerator - Google Patents

Hydraulicher Bohrlochdruckgenerator Download PDF

Info

Publication number: EP1002933A3
Authority: EP; European Patent Office
Prior art keywords: hydraulic pressure; chamber; pressure generator; housing assembly; fluid
Prior art date: 1998-11-02
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP99307942A

Other languages

English (en)

French (fr)

Other versions

EP1002933A2 (de

Inventor

Marion D. Kilgore

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Halliburton Energy Services Inc

Original Assignee

Halliburton Energy Services Inc

Priority date (The priority date 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 date listed.)

1998-11-02

Filing date

1999-10-08

Publication date

2002-01-23

1999-10-08 Application filed by Halliburton Energy Services Inc filed Critical Halliburton Energy Services Inc

2000-05-24 Publication of EP1002933A2 publication Critical patent/EP1002933A2/de

2002-01-23 Publication of EP1002933A3 publication Critical patent/EP1002933A3/de

Status Withdrawn legal-status Critical Current

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)
Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Earth Drilling (AREA)

EP99307942A 1998-11-02 1999-10-08 Hydraulicher Bohrlochdruckgenerator Withdrawn EP1002933A3 (de)

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)

Cited By (1)

* Cited by examiner, † Cited by third party
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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number	Publication date
EP1002933A2 (de)	2000-05-24

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Legal Events

Date	Code	Title	Description
2000-04-07	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
2000-05-24	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
2000-05-24	AX	Request for extension of the european patent	Free format text: AL;LT;LV;MK;RO;SI
2001-12-07	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
2002-01-23	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
2002-01-23	AX	Request for extension of the european patent	Free format text: AL;LT;LV;MK;RO;SI
2002-10-09	AKX	Designation fees paid
2002-10-25	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
2002-11-14	REG	Reference to a national code	Ref country code: DE Ref legal event code: 8566
2002-12-11	18D	Application deemed to be withdrawn	Effective date: 20020503