CA1300003C - Tete de puits equipee d'une soupape de securite en vue du pompage du puits - Google Patents

Tete de puits equipee d'une soupape de securite en vue du pompage du puits

Info

Publication number: CA1300003C
Authority: CA; Canada
Prior art keywords: valve; wellhead; piston; housing; bore
Prior art date: 1987-07-24
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 - Fee Related

Application number

CA000572848A

Other languages

English (en)

Inventor

Robert L. Heinonen

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.)

DOUBLE-E Inc

Original Assignee

DOUBLE-E, 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.)

1987-07-24

Filing date

1988-07-22

Publication date

1992-05-05

1988-07-22 Application filed by DOUBLE-E, INC. filed Critical DOUBLE-E, INC.

1992-05-05 Application granted granted Critical

1992-05-05 Publication of CA1300003C publication Critical patent/CA1300003C/fr

2009-05-05 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

238000005086 pumping Methods 0.000 title claims abstract description 21
238000012856 packing Methods 0.000 claims abstract description 25
238000007789 sealing Methods 0.000 claims abstract description 11
239000012530 fluid Substances 0.000 claims description 8
229910000906 Bronze Inorganic materials 0.000 description 3
239000010974 bronze Substances 0.000 description 3
KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 3
244000228957 Ferula foetida Species 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
230000008878 coupling Effects 0.000 description 2
238000010168 coupling process Methods 0.000 description 2
238000005859 coupling reaction Methods 0.000 description 2
230000006866 deterioration Effects 0.000 description 2
238000009434 installation Methods 0.000 description 2
239000000463 material Substances 0.000 description 2
ZPEZUAAEBBHXBT-WCCKRBBISA-N (2s)-2-amino-3-methylbutanoic acid;2-amino-3-methylbutanoic acid Chemical compound CC(C)C(N)C(O)=O.CC(C)[C@H](N)C(O)=O ZPEZUAAEBBHXBT-WCCKRBBISA-N 0.000 description 1
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
239000004809 Teflon Substances 0.000 description 1
229920006362 Teflon® Polymers 0.000 description 1
230000000712 assembly Effects 0.000 description 1
238000000429 assembly Methods 0.000 description 1
239000008609 bushi Substances 0.000 description 1
230000006835 compression Effects 0.000 description 1
238000007906 compression Methods 0.000 description 1
230000007423 decrease Effects 0.000 description 1
239000004744 fabric Substances 0.000 description 1
229910002804 graphite Inorganic materials 0.000 description 1
239000010439 graphite Substances 0.000 description 1
230000002452 interceptive effect Effects 0.000 description 1
239000000696 magnetic material Substances 0.000 description 1
238000000034 method Methods 0.000 description 1
238000012544 monitoring process Methods 0.000 description 1
239000002674 ointment Substances 0.000 description 1
239000012188 paraffin wax Substances 0.000 description 1
239000003208 petroleum Substances 0.000 description 1
239000007787 solid Substances 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
- E21B33/08—Wipers; Oil savers
- 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
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/02—Valve arrangements for boreholes or wells in well heads

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)
Excavating Of Shafts Or Tunnels (AREA)
Lift Valve (AREA)

CA000572848A 1987-07-24 1988-07-22 Tete de puits equipee d'une soupape de securite en vue du pompage du puits Expired - Fee Related CA1300003C (fr)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date
US7769287A	1987-07-24	1987-07-24
US077,692		1987-07-24
US20898088A	1988-06-23	1988-06-23
US208,980		1988-06-23

Publications (1)

Publication Number	Publication Date
CA1300003C true CA1300003C (fr)	1992-05-05

Family

ID=26759562

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000572848A Expired - Fee Related CA1300003C (fr)	1987-07-24	1988-07-22	Tete de puits equipee d'une soupape de securite en vue du pompage du puits

Country Status (2)

Country	Link
CA (1)	CA1300003C (fr)
GB (1)	GB2208301B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0634560A1 (fr) *	1993-07-12	1995-01-18	Cooper Cameron Corporation	Vanne de sécurité de fond de puits
US7377311B2 (en)	2005-03-23	2008-05-27	Scallen Richard E	Wellhead valves
CN109458152B (zh) *	2019-01-11	2024-03-19	陕西鼎和源瑞环境工程有限公司	一种油井井口防盗装置
CN115977571B (zh) *	2022-12-30	2023-11-10	江苏江沅机械有限公司	一种高效采油井口
CN116104444A (zh) *	2023-02-14	2023-05-12	中海油田服务股份有限公司	一种井口拆装辅助装置
CN116717211B (zh) *	2023-08-10	2023-11-28	陕西斯锐明天智能设备有限公司	一种自密封盘根盒

1988
- 1988-07-05 GB GB8815938A patent/GB2208301B/en not_active Expired - Fee Related
- 1988-07-22 CA CA000572848A patent/CA1300003C/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
GB8815938D0 (en)	1988-08-10
GB2208301A (en)	1989-03-22
GB2208301B (en)	1991-05-29

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Legal Events

Date	Code	Title	Description
1994-11-05	MKLA	Lapsed