CA2038105C - Inflatable packing element - Google Patents

Inflatable packing element Download PDF

Info

Publication number: CA2038105C
Authority: CA; Canada
Prior art keywords: ribs; sleeve; tubular; shoulder; force transmitting
Prior art date: 1990-03-13
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 - Lifetime

Application number

CA002038105A

Other languages

English (en)

French (fr)

Other versions

CA2038105A1 (en

Inventor

Rustom K. Mody

Floyd Adolph Halbardier (Deceased)

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.)

Baker Hughes Holdings LLC

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.)

1990-03-13

Filing date

1991-03-12

Publication date

2002-01-08

1991-03-12 Application filed by Baker Hughes Inc filed Critical Baker Hughes Inc

1991-09-14 Publication of CA2038105A1 publication Critical patent/CA2038105A1/en

2002-01-08 Application granted granted Critical

2002-01-08 Publication of CA2038105C publication Critical patent/CA2038105C/en

2011-03-12 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000012856 packing Methods 0.000 title claims abstract description 16
239000002184 metal Substances 0.000 claims abstract 7
230000003014 reinforcing effect Effects 0.000 claims description 19
239000012530 fluid Substances 0.000 claims description 11
239000013536 elastomeric material Substances 0.000 claims description 5
239000000463 material Substances 0.000 claims 2
238000010276 construction Methods 0.000 description 6
238000003466 welding Methods 0.000 description 5
210000000038 chest Anatomy 0.000 description 3
238000000034 method Methods 0.000 description 3
238000004873 anchoring Methods 0.000 description 2
230000000712 assembly Effects 0.000 description 2
238000000429 assembly Methods 0.000 description 2
230000007547 defect Effects 0.000 description 2
230000000694 effects Effects 0.000 description 2
238000007789 sealing Methods 0.000 description 2
101150071661 SLC25A20 gene Proteins 0.000 description 1
230000004323 axial length Effects 0.000 description 1
101150102633 cact gene Proteins 0.000 description 1
229910052729 chemical element Inorganic materials 0.000 description 1
238000006073 displacement reaction Methods 0.000 description 1
230000008030 elimination Effects 0.000 description 1
238000003379 elimination reaction Methods 0.000 description 1
238000012423 maintenance Methods 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
230000002093 peripheral effect Effects 0.000 description 1
235000002020 sage Nutrition 0.000 description 1
238000000926 separation method Methods 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

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)
Materials For Medical Uses (AREA)
Piles And Underground Anchors (AREA)
Earth Drilling (AREA)
Packages (AREA)
Buffer Packaging (AREA)
Geophysics And Detection Of Objects (AREA)

CA002038105A 1990-03-13 1991-03-12 Inflatable packing element Expired - Lifetime CA2038105C (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US49284190A	1990-03-13	1990-03-13
US492,841		1990-03-13

Publications (2)

Publication Number	Publication Date
CA2038105A1 CA2038105A1 (en)	1991-09-14
CA2038105C true CA2038105C (en)	2002-01-08

Family

ID=23957844

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002038105A Expired - Lifetime CA2038105C (en)	1990-03-13	1991-03-12	Inflatable packing element

Country Status (5)

Country	Link
EP (1)	EP0447204B1 (de)
AT (1)	ATE155203T1 (de)
CA (1)	CA2038105C (de)
DE (1)	DE69126722D1 (de)
NO (1)	NO303698B1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6666276B1 (en) *	2001-10-19	2003-12-23	John M. Yokley	Downhole radial set packer element
WO2015047214A1 (en)	2013-09-24	2015-04-02	Halliburton Energy Services, Inc.	Reinforced drill pipe seal with floating backup layer
CN110042868B (zh) *	2019-05-14	2023-12-29	中建五局土木工程有限公司	防跳车窨井及其施工方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4403660A (en) *	1980-08-08	1983-09-13	Mgc Oil Tools, Inc.	Well packer and method of use thereof
US4544165A (en) *	1983-05-16	1985-10-01	Xenpax, Inc.	Inflatable packer
US4979570A (en) *	1989-11-28	1990-12-25	Baker Hughes Incorporated	Inflatable tool with rib expansion support

1991
- 1991-03-12 CA CA002038105A patent/CA2038105C/en not_active Expired - Lifetime
- 1991-03-12 NO NO910983A patent/NO303698B1/no not_active IP Right Cessation
- 1991-03-13 EP EP91302105A patent/EP0447204B1/de not_active Expired - Lifetime
- 1991-03-13 DE DE69126722T patent/DE69126722D1/de not_active Expired - Lifetime
- 1991-03-13 AT AT91302105T patent/ATE155203T1/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
EP0447204A3 (en)	1992-03-04
ATE155203T1 (de)	1997-07-15
CA2038105A1 (en)	1991-09-14
NO910983D0 (no)	1991-03-12
DE69126722D1 (de)	1997-08-14
EP0447204A2 (de)	1991-09-18
NO303698B1 (no)	1998-08-17
EP0447204B1 (de)	1997-07-09
NO910983L (no)	1991-09-16

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Legal Events

Date	Code	Title	Description
1998-02-04	EEER	Examination request
2011-03-12	MKEX	Expiry