CA1255208A - Obturateur recuperable - Google Patents

Obturateur recuperable

Info

Publication number: CA1255208A
Authority: CA; Canada
Prior art keywords: metallic; packoff; seal ring; elastomeric; band
Prior art date: 1985-04-26
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

Application number

CA000503849A

Other languages

English (en)

Inventor

Martin B. Jansen

John R. Pettit

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.)

Vetco Inc

Original Assignee

Vetco Offshore Industries 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.)

1985-04-26

Filing date

1986-03-12

Publication date

1989-06-06

1986-03-12 Application filed by Vetco Offshore Industries Inc filed Critical Vetco Offshore Industries Inc

1989-06-06 Application granted granted Critical

1989-06-06 Publication of CA1255208A publication Critical patent/CA1255208A/fr

Status Expired legal-status Critical Current

Links

239000013536 elastomeric material Substances 0.000 claims abstract description 38
229910052751 metal Inorganic materials 0.000 claims description 22
238000007789 sealing Methods 0.000 claims description 20
239000002184 metal Substances 0.000 claims description 9
230000006835 compression Effects 0.000 claims description 6
238000007906 compression Methods 0.000 claims description 6
238000000034 method Methods 0.000 claims description 6
238000001125 extrusion Methods 0.000 claims description 4
239000007769 metal material Substances 0.000 claims 2
239000013013 elastic material Substances 0.000 claims 1
239000000463 material Substances 0.000 description 7
210000004907 gland Anatomy 0.000 description 5
239000007787 solid Substances 0.000 description 5
WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 3
230000000712 assembly Effects 0.000 description 3
238000000429 assembly Methods 0.000 description 3
230000001010 compromised effect Effects 0.000 description 3
239000000956 alloy Substances 0.000 description 1
229910045601 alloy Inorganic materials 0.000 description 1
230000003466 anti-cipated effect Effects 0.000 description 1
230000004888 barrier function Effects 0.000 description 1
230000000295 complement effect Effects 0.000 description 1
230000010485 coping Effects 0.000 description 1
230000003467 diminishing effect Effects 0.000 description 1
230000009466 transformation Effects 0.000 description 1
238000003466 welding 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
- E21B33/02—Surface sealing or packing
- E21B33/03—Well heads; Setting-up thereof
- E21B33/04—Casing heads; Suspending casings or tubings in well heads
- 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
- E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
- E21B2200/01—Sealings characterised by their shape

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)
Gasket Seals (AREA)
Toys (AREA)

CA000503849A 1985-04-26 1986-03-12 Obturateur recuperable Expired CA1255208A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US72749285A	1985-04-26	1985-04-26
US727,492		1985-04-26

Publications (1)

Publication Number	Publication Date
CA1255208A true CA1255208A (fr)	1989-06-06

Family

ID=24922890

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000503849A Expired CA1255208A (fr)	1985-04-26	1986-03-12	Obturateur recuperable

Country Status (7)

Country	Link
AU (1)	AU591485B2 (fr)
BR (1)	BR8601862A (fr)
CA (1)	CA1255208A (fr)
FR (1)	FR2581125B1 (fr)
GB (1)	GB2176547B (fr)
NO (1)	NO172603C (fr)
SG (1)	SG14289G (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB8615797D0 (en) *	1986-06-27	1986-08-06	Nat Supply Co Uk Ltd	Contingency pack-off assembly
US5174376A (en) *	1990-12-21	1992-12-29	Fmc Corporation	Metal-to-metal annulus packoff for a subsea wellhead system
US6540024B2 (en)	2000-05-26	2003-04-01	Abb Vetco Gray Inc.	Small diameter external production riser tieback connector

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3561527A (en) *	1968-11-01	1971-02-09	Vetco Offshore Ind Inc	Hydraulically set casing hanger apparatus and packing sleeve
US4324422A (en) *	1980-02-27	1982-04-13	Vetco Offshore, Inc.	Low torque pack-off seal assembly with retrievable lower section
GB2114631B (en) *	1982-02-16	1986-01-02	Smith International	Breech block hanger support
US4488740A (en) *	1982-02-19	1984-12-18	Smith International, Inc.	Breech block hanger support

1986
- 1986-03-12 CA CA000503849A patent/CA1255208A/fr not_active Expired
- 1986-04-14 GB GB08609008A patent/GB2176547B/en not_active Expired
- 1986-04-23 NO NO861590A patent/NO172603C/no not_active IP Right Cessation
- 1986-04-24 AU AU56571/86A patent/AU591485B2/en not_active Ceased
- 1986-04-25 FR FR868606037A patent/FR2581125B1/fr not_active Expired
- 1986-04-25 BR BR8601862A patent/BR8601862A/pt not_active IP Right Cessation
1989
- 1989-03-04 SG SG142/89A patent/SG14289G/en unknown

Also Published As

Publication number	Publication date
FR2581125A1 (fr)	1986-10-31
AU591485B2 (en)	1989-12-07
NO172603B (no)	1993-05-03
SG14289G (en)	1989-07-07
GB2176547B (en)	1988-09-14
NO861590L (no)	1986-10-27
AU5657186A (en)	1987-10-29
BR8601862A (pt)	1987-04-07
NO172603C (no)	1993-08-11
FR2581125B1 (fr)	1989-04-07
GB2176547A (en)	1986-12-31
GB8609008D0 (en)	1986-05-21

Similar Documents

Publication	Publication Date	Title
US4702481A (en)	1987-10-27	Wellhead pack-off with undulated metallic seal ring section
US4599784A (en)	1986-07-15	Method of assembling flexible conduit and fitting
KR920005186B1 (ko)	1992-06-29	배터리 터미날 및 그 접속 방법
US5695008A (en)	1997-12-09	Preform or matrix tubular structure for casing a well
CA1308749C (fr)	1992-10-13	Extremite de ressort pneumatique et ressort pneumatique
US4886117A (en)	1989-12-12	Inflatable well packers
US7740248B2 (en)	2010-06-22	Annular seal
US4895185A (en)	1990-01-23	Expandable hose device
EP0588053B1 (fr)	1997-10-15	Joint d'étanchéité entre deux éléments, notamment entre tuyaux en béton
CA1191517A (fr)	1985-08-06	Joint d'etancheite
US4900067A (en)	1990-02-13	Retrievable packoff with an embedded flexible, metallic band
US20020195244A1 (en)	2002-12-26	Compression set, large expansion packing element for downhole plugs or packers
CA2135342A1 (fr)	1995-10-27	Ecrou de plombage et methode pour sa fabrication
US3813105A (en)	1974-05-28	Seal
US6343791B1 (en)	2002-02-05	Split mesh end ring
CA1255208A (fr)	1989-06-06	Obturateur recuperable
EP0359355B1 (fr)	1994-03-30	Garniture d'étanchéité à coins pour une tête à puits
US4789167A (en)	1988-12-06	Pipe gasket with reinforcing means in its base self-energizing
WO1999001639A1 (fr)	1999-01-14	Element de garnissage pourvu de pieces rapportees metalliques pour obturateur anti-eruptions
US4460150A (en)	1984-07-17	Annular blowout preventer
US5103904A (en)	1992-04-14	Sealing assembly for subterranean well packing unit
CA1146191A (fr)	1983-05-10	Raccord composite de tuyauterie
US4784411A (en)	1988-11-15	Seal assembly, especially for a flange seal
CA2130958A1 (fr)	1995-03-29	Packer gonflable muni d'anneaux de protection
CA1134874A (fr)	1982-11-02	Joint d'etancheite

Legal Events

Date	Code	Title	Description
2006-06-06	MKEX	Expiry