CA2095937C - Ensemble d'etancheite pour pompes a huile, et methode d'utilisation connexe - Google Patents

Ensemble d'etancheite pour pompes a huile, et methode d'utilisation connexe

Info

Publication number: CA2095937C
Authority: CA; Canada
Prior art keywords: cartridge; seal; assembly; annular; downstream
Prior art date: 1993-05-11
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

CA002095937A

Other languages

English (en)

Other versions

CA2095937A1 (fr

Inventor

Edward Grenke

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.)

Grenco Energy Services Inc

Original Assignee

Individual

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.)

1993-05-11

Filing date

1993-05-11

Publication date

1998-12-22

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=4151609&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2095937(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1993-05-11 Application filed by Individual filed Critical Individual

1993-05-11 Priority to CA002095937A priority Critical patent/CA2095937C/fr

1994-11-12 Publication of CA2095937A1 publication Critical patent/CA2095937A1/fr

1998-12-22 Application granted granted Critical

1998-12-22 Publication of CA2095937C publication Critical patent/CA2095937C/fr

2013-05-11 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims description 12
238000007789 sealing Methods 0.000 title description 2
238000012856 packing Methods 0.000 claims abstract description 22
238000011144 upstream manufacturing Methods 0.000 claims abstract description 22
239000003129 oil well Substances 0.000 claims abstract description 9
230000000452 restraining effect Effects 0.000 claims abstract description 8
238000004891 communication Methods 0.000 claims abstract description 4
239000000314 lubricant Substances 0.000 claims description 4
230000002093 peripheral effect Effects 0.000 claims description 4
238000012544 monitoring process Methods 0.000 claims description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
230000008014 freezing Effects 0.000 claims description 2
238000007710 freezing Methods 0.000 claims description 2
239000003921 oil Substances 0.000 description 27
238000005086 pumping Methods 0.000 description 3
238000004519 manufacturing process Methods 0.000 description 2
239000000463 material Substances 0.000 description 2
230000000750 progressive effect Effects 0.000 description 2
NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
230000006835 compression Effects 0.000 description 1
238000007906 compression Methods 0.000 description 1
239000010779 crude oil Substances 0.000 description 1
239000000295 fuel oil Substances 0.000 description 1
239000004519 grease Substances 0.000 description 1
230000000977 initiatory effect Effects 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
239000004576 sand Substances 0.000 description 1
230000007704 transition Effects 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
- E21B43/121—Lifting well fluids
- E21B43/126—Adaptations of down-hole pump systems powered by drives outside the borehole, e.g. by a rotary or oscillating drive
- 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
- E21B33/085—Rotatable packing means, e.g. rotating blow-out preventers

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)
Sealing Devices (AREA)
Rotary Pumps (AREA)

CA002095937A 1993-05-11 1993-05-11 Ensemble d'etancheite pour pompes a huile, et methode d'utilisation connexe Expired - Lifetime CA2095937C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA002095937A CA2095937C (fr)	1993-05-11	1993-05-11	Ensemble d'etancheite pour pompes a huile, et methode d'utilisation connexe

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA002095937A CA2095937C (fr)	1993-05-11	1993-05-11	Ensemble d'etancheite pour pompes a huile, et methode d'utilisation connexe

Publications (2)

Publication Number	Publication Date
CA2095937A1 CA2095937A1 (fr)	1994-11-12
CA2095937C true CA2095937C (fr)	1998-12-22

Family

ID=4151609

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002095937A Expired - Lifetime CA2095937C (fr)	1993-05-11	1993-05-11	Ensemble d'etancheite pour pompes a huile, et methode d'utilisation connexe

Country Status (1)

Country	Link
CA (1)	CA2095937C (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA2397360A1 (fr)	2002-08-09	2004-02-09	Oil Lift Technology Inc.	Boite a garniture pour commande de pompe a rotor helicoidal excentre
US7926559B2 (en)	2009-03-30	2011-04-19	Robbins & Myers Energy Systems L.P.	Oilfield stuffing box
CA2770179A1 (fr)	2009-08-06	2011-02-10	Millennium Oilflow Systems & Technology Inc.	Ensemble presse-etoupe
CA2967606C (fr)	2017-05-18	2023-05-09	Peter Neufeld	Boitier d'etancheite, appareils connexes et methodes d'utilisation

1993
- 1993-05-11 CA CA002095937A patent/CA2095937C/fr not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CA2095937A1 (fr)	1994-11-12

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Legal Events

Date	Code	Title	Description
1996-05-16	EEER	Examination request