CA2218202C - Bloc obturateur de puits - Google Patents

Bloc obturateur de puits Download PDF

Info

Publication number: CA2218202C
Authority: CA; Canada
Prior art keywords: pump rod; passageway; central housing; well; housing member
Prior art date: 1996-11-12
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 2218202

Other languages

English (en)

Other versions

CA2218202A1 (fr

Inventor

Curtis Phillip Ring

Andrew J. Wright

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.)

Robbins and Myers Canada Ltd

Original Assignee

Robbins and Myers Canada Ltd

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.)

1996-11-12

Filing date

1997-10-14

Publication date

2002-05-07

1996-11-12 Priority claimed from US08/748,031 external-priority patent/US5746249A/en

1997-04-04 Priority claimed from US08/832,637 external-priority patent/US5875841A/en

1997-10-14 Application filed by Robbins and Myers Canada Ltd filed Critical Robbins and Myers Canada Ltd

1998-05-12 Publication of CA2218202A1 publication Critical patent/CA2218202A1/fr

2002-05-07 Application granted granted Critical

2002-05-07 Publication of CA2218202C publication Critical patent/CA2218202C/fr

2017-10-14 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

239000003129 oil well Substances 0.000 title claims abstract description 41
238000004519 manufacturing process Methods 0.000 claims abstract description 63
238000007789 sealing Methods 0.000 claims abstract description 40
239000012530 fluid Substances 0.000 claims abstract description 35
238000004891 communication Methods 0.000 claims abstract description 15
230000002265 prevention Effects 0.000 claims description 26
238000003780 insertion Methods 0.000 claims description 2
230000037431 insertion Effects 0.000 claims description 2
239000000463 material Substances 0.000 description 7
238000000034 method Methods 0.000 description 5
229920001084 poly(chloroprene) Polymers 0.000 description 5
244000309464 bull Species 0.000 description 4
238000012423 maintenance Methods 0.000 description 4
238000009826 distribution Methods 0.000 description 3
229910001220 stainless steel Inorganic materials 0.000 description 3
239000010935 stainless steel Substances 0.000 description 3
235000004507 Abies alba Nutrition 0.000 description 2
241000191291 Abies alba Species 0.000 description 2
229910000906 Bronze Inorganic materials 0.000 description 2
239000010974 bronze Substances 0.000 description 2
238000010348 incorporation Methods 0.000 description 2
210000003739 neck Anatomy 0.000 description 2
239000011800 void material Substances 0.000 description 2
KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
238000005336 cracking Methods 0.000 description 1
238000013461 design Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
238000000605 extraction Methods 0.000 description 1
238000005461 lubrication Methods 0.000 description 1
239000003209 petroleum derivative Substances 0.000 description 1
230000003068 static effect Effects 0.000 description 1
238000012546 transfer Methods 0.000 description 1
239000013585 weight reducing agent Substances 0.000 description 1

Landscapes

Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Earth Drilling (AREA)

CA 2218202 1996-11-12 1997-10-14 Bloc obturateur de puits Expired - Lifetime CA2218202C (fr)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US08/748,031		1996-11-12
US08/748,031 US5746249A (en)	1996-11-12	1996-11-12	Oil well blow-out preventer and sealing device
US08/832,637		1997-04-04
US08/832,637 US5875841A (en)	1997-04-04	1997-04-04	Oil well blow-out preventer

Publications (2)

Publication Number	Publication Date
CA2218202A1 CA2218202A1 (fr)	1998-05-12
CA2218202C true CA2218202C (fr)	2002-05-07

Family

ID=27114861

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2218202 Expired - Lifetime CA2218202C (fr)	1996-11-12	1997-10-14	Bloc obturateur de puits

Country Status (1)

Country	Link
CA (1)	CA2218202C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US9322238B2 (en)	2000-06-09	2016-04-26	Oil Lift Technology Inc.	Polish rod locking clamp

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7673674B2 (en)	2006-01-31	2010-03-09	Stream-Flo Industries Ltd.	Polish rod clamping device
CN108397153A (zh) *	2018-05-18	2018-08-14	李中大	一种环保型井口密封防喷装置
CN116357255B (zh) *	2023-05-23	2025-11-25	倪跃光	自动防喷修复拉伤高效环保型井口密封装置
CN118327504B (zh) *	2024-06-13	2024-08-09	大庆金海达石油科技有限公司	一种采油树双孔水平井口平衡装置

1997
- 1997-10-14 CA CA 2218202 patent/CA2218202C/fr not_active Expired - Lifetime

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US9322238B2 (en)	2000-06-09	2016-04-26	Oil Lift Technology Inc.	Polish rod locking clamp
US10087696B2 (en)	2000-06-09	2018-10-02	Oil Lift Technology Inc.	Polish rod locking clamp

Also Published As

Publication number	Publication date
CA2218202A1 (fr)	1998-05-12

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Legal Events

Date	Code	Title	Description
2001-05-07	EEER	Examination request
2017-12-18	MKEX	Expiry	Effective date: 20171016