NO316785B1 - Oppblasbar borehullpakning med trykk-kompensering - Google Patents

Oppblasbar borehullpakning med trykk-kompensering Download PDF

Info

Publication number: NO316785B1
Authority: NO; Norway
Prior art keywords: piston; annulus; pressure; fluid; fluid chamber
Prior art date: 1997-01-28

Application number

NO19980383A

Other languages

English (en)

Norwegian (no)

Other versions

NO980383L (no

NO980383D0 (no

Inventor

Martin P Coronado

Original Assignee

Baker Hughes 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.)

1997-01-28

Filing date

1998-01-28

Publication date

2004-05-10

1998-01-28 Application filed by Baker Hughes Inc filed Critical Baker Hughes Inc

1998-01-28 Publication of NO980383D0 publication Critical patent/NO980383D0/no

1998-07-29 Publication of NO980383L publication Critical patent/NO980383L/no

2004-05-10 Publication of NO316785B1 publication Critical patent/NO316785B1/no

Links

239000012530 fluid Substances 0.000 claims description 56
230000007423 decrease Effects 0.000 claims description 6
238000006243 chemical reaction Methods 0.000 claims description 2
238000006073 displacement reaction Methods 0.000 claims 1
238000012856 packing Methods 0.000 description 7
238000007789 sealing Methods 0.000 description 7
238000010276 construction Methods 0.000 description 5
230000000694 effects Effects 0.000 description 4
238000005553 drilling Methods 0.000 description 3
238000004873 anchoring Methods 0.000 description 2
238000004891 communication Methods 0.000 description 2
238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
230000007257 malfunction Effects 0.000 description 1
239000007787 solid Substances 0.000 description 1
230000001960 triggered effect Effects 0.000 description 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
- E21B33/127—Packers; Plugs with inflatable sleeve
- E21B33/1277—Packers; Plugs with inflatable sleeve characterised by the construction or fixation of the sleeve
- 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
- E21B33/1208—Packers; Plugs characterised by the construction of the sealing or packing means

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)
Fluid-Damping Devices (AREA)
Measuring Fluid Pressure (AREA)
Vehicle Body Suspensions (AREA)
Pressure Vessels And Lids Thereof (AREA)
Orthopedics, Nursing, And Contraception (AREA)

NO19980383A 1997-01-28 1998-01-28 Oppblasbar borehullpakning med trykk-kompensering NO316785B1 (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US3650397P	1997-01-28	1997-01-28

Publications (3)

Publication Number	Publication Date
NO980383D0 NO980383D0 (no)	1998-01-28
NO980383L NO980383L (no)	1998-07-29
NO316785B1 true NO316785B1 (no)	2004-05-10

Family

ID=21888936

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO19980383A NO316785B1 (no)	1997-01-28	1998-01-28	Oppblasbar borehullpakning med trykk-kompensering

Country Status (4)

Country	Link
AU (1)	AU745495B2 (fr)
CA (1)	CA2227858C (fr)
GB (1)	GB2322394B (fr)
NO (1)	NO316785B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6289994B1 (en)	1999-04-12	2001-09-18	Baker Hughes Incorporated	Bidirectional temperature and pressure effect compensator for inflatable elements
US6202748B1 (en) *	1999-04-15	2001-03-20	Weatherford International, Inc.	Multi-stage maintenance device for subterranean well tool
US6305477B1 (en)	1999-04-15	2001-10-23	Weatherford International, Inc.	Apparatus and method for maintaining relatively uniform fluid pressure within an expandable well tool subjected to thermal variants
AU737667B3 (en) *	2001-02-28	2001-08-30	Industrial Innovations & Concepts Pty Ltd	Packer assembly and associated downhole tool and wireline grouting system
US7387157B2 (en) *	2005-09-14	2008-06-17	Schlumberger Technology Corporation	Dynamic inflatable sealing device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4655292A (en) *	1986-07-16	1987-04-07	Baker Oil Tools, Inc.	Steam injection packer actuator and method
US4934460A (en) *	1989-04-28	1990-06-19	Baker Hughes Incorporated	Pressure compensating apparatus and method for chemical treatment of subterranean well bores
US5549165A (en) *	1995-01-26	1996-08-27	Baker Hughes Incorporated	Valve for inflatable packer system

1998
- 1998-01-27 CA CA002227858A patent/CA2227858C/fr not_active Expired - Fee Related
- 1998-01-28 AU AU52771/98A patent/AU745495B2/en not_active Ceased
- 1998-01-28 NO NO19980383A patent/NO316785B1/no unknown
- 1998-01-28 GB GB9801699A patent/GB2322394B/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
AU5277198A (en)	1998-07-30
GB9801699D0 (en)	1998-03-25
CA2227858C (fr)	2004-11-02
GB2322394B (en)	2001-08-15
NO980383L (no)	1998-07-29
GB2322394A (en)	1998-08-26
CA2227858A1 (fr)	1998-07-28
NO980383D0 (no)	1998-01-28
AU745495B2 (en)	2002-03-21

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