CA2024347C - Ensemble d'etancheite pour obturateur de puits souterrain - Google Patents

Ensemble d'etancheite pour obturateur de puits souterrain Download PDF

Info

Publication number: CA2024347C
Authority: CA; Canada
Prior art keywords: cone; rings; ring; packer; sealing
Prior art date: 1989-08-31
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

CA 2024347

Other languages

English (en)

Other versions

CA2024347A1 (fr

Inventor

Mike A. Luke

Patrick C. Stone

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.)

1989-08-31

Filing date

1990-08-30

Publication date

2001-05-29

1990-08-30 Application filed by Baker Hughes Inc filed Critical Baker Hughes Inc

1991-03-01 Publication of CA2024347A1 publication Critical patent/CA2024347A1/fr

2001-05-29 Application granted granted Critical

2001-05-29 Publication of CA2024347C publication Critical patent/CA2024347C/fr

2010-08-30 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000007789 sealing Methods 0.000 title claims abstract description 59
238000012856 packing Methods 0.000 title claims abstract description 20
238000001125 extrusion Methods 0.000 claims abstract description 24
239000003566 sealing material Substances 0.000 claims abstract description 11
239000011368 organic material Substances 0.000 claims abstract description 9
238000010008 shearing Methods 0.000 claims abstract description 5
229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 3
239000004917 carbon fiber Substances 0.000 claims abstract description 3
230000006835 compression Effects 0.000 claims description 6
238000007906 compression Methods 0.000 claims description 6
239000004696 Poly ether ether ketone Substances 0.000 claims description 3
229920002530 polyetherether ketone Polymers 0.000 claims description 3
230000001151 other effect Effects 0.000 claims 1
230000000694 effects Effects 0.000 abstract description 8
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract 1
239000000463 material Substances 0.000 description 7
238000010276 construction Methods 0.000 description 4
239000000835 fiber Substances 0.000 description 3
238000007142 ring opening reaction Methods 0.000 description 3
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
229910001141 Ductile iron Inorganic materials 0.000 description 1
230000000712 assembly Effects 0.000 description 1
238000000429 assembly Methods 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
239000013536 elastomeric material Substances 0.000 description 1
239000007769 metal material Substances 0.000 description 1
238000000034 method Methods 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
210000000056 organ Anatomy 0.000 description 1
239000007779 soft material Substances 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
- E21B33/1208—Packers; Plugs characterised by the construction of the sealing or packing means
- E21B33/1216—Anti-extrusion means, e.g. means to prevent cold flow of rubber packing

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)
Containers And Plastic Fillers For Packaging (AREA)
Gasket Seals (AREA)

CA 2024347 1989-08-31 1990-08-30 Ensemble d'etancheite pour obturateur de puits souterrain Expired - Lifetime CA2024347C (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US40166489A	1989-08-31	1989-08-31
US401,664		1989-08-31

Publications (2)

Publication Number	Publication Date
CA2024347A1 CA2024347A1 (fr)	1991-03-01
CA2024347C true CA2024347C (fr)	2001-05-29

Family

ID=23588690

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2024347 Expired - Lifetime CA2024347C (fr)	1989-08-31	1990-08-30	Ensemble d'etancheite pour obturateur de puits souterrain

Country Status (2)

Country	Link
CA (1)	CA2024347C (fr)
GB (1)	GB2236129A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US9995111B2 (en)	2012-12-21	2018-06-12	Resource Well Completion Technologies Inc.	Multi-stage well isolation

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE69228936T2 (de) *	1991-08-31	1999-10-28	Klaas Johannes Zwart	Abdichtwerkzeug
US7108065B2 (en)	2002-12-19	2006-09-19	Schlumberger Technology Corporation	Technique for preventing deposition products from impeding the motion of a movable component
US8839874B2 (en) *	2012-05-15	2014-09-23	Baker Hughes Incorporated	Packing element backup system
US9518441B2 (en) *	2013-05-07	2016-12-13	Freudenberg Oil & Gas, Llc	Expandable packing element and cartridge

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3109493A (en) *	1962-04-30	1963-11-05	Baker Oil Tools Inc	Subsurface well apparatus with packing structures
US4326588A (en) *	1980-02-19	1982-04-27	Baker International Corporation	Well tool having knitted wire mesh seal means and method of use thereof
US4452463A (en) *	1981-09-25	1984-06-05	Dresser Industries, Inc.	Packer sealing assembly
US4611658A (en) *	1984-09-26	1986-09-16	Baker Oil Tools, Inc.	High pressure retrievable gravel packing apparatus
US4745972A (en) *	1987-06-10	1988-05-24	Hughes Tool Company	Well packer having extrusion preventing rings

1990
- 1990-08-30 CA CA 2024347 patent/CA2024347C/fr not_active Expired - Lifetime
- 1990-08-31 GB GB9019051A patent/GB2236129A/en not_active Withdrawn

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US9995111B2 (en)	2012-12-21	2018-06-12	Resource Well Completion Technologies Inc.	Multi-stage well isolation
US10584562B2 (en)	2012-12-21	2020-03-10	The Wellboss Company, Inc.	Multi-stage well isolation

Also Published As

Publication number	Publication date
GB2236129A (en)	1991-03-27
GB9019051D0 (en)	1990-10-17
CA2024347A1 (fr)	1991-03-01

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Legal Events

Date	Code	Title	Description
1997-07-31	EEER	Examination request
2010-08-30	MKEX	Expiry