CA2546937C - Raccord pour filtre de puits extensible - Google Patents

Raccord pour filtre de puits extensible Download PDF

Info

Publication number: CA2546937C
Authority: CA; Canada
Prior art keywords: tubing; expandable; arrangement; filter; filter screen
Prior art date: 1998-08-08
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

CA2546937A

Other languages

English (en)

Other versions

CA2546937A1 (fr

Inventor

Paul David Metcalfe

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.)

Weatherford UK Ltd

Original Assignee

Petroline Wellsystems 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.)

1998-08-08

Filing date

1999-08-09

Publication date

2010-10-12

1998-08-08 Priority claimed from GBGB9817246.3A external-priority patent/GB9817246D0/en

1999-08-09 Application filed by Petroline Wellsystems Ltd filed Critical Petroline Wellsystems Ltd

2000-02-17 Publication of CA2546937A1 publication Critical patent/CA2546937A1/fr

2010-10-12 Application granted granted Critical

2010-10-12 Publication of CA2546937C publication Critical patent/CA2546937C/fr

2019-08-09 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

239000011248 coating agent Substances 0.000 claims description 9
238000000576 coating method Methods 0.000 claims description 9
238000000034 method Methods 0.000 claims description 9
239000012196 polytetrafluoroethylene based material Substances 0.000 claims description 4
239000000463 material Substances 0.000 claims description 2
230000013011 mating Effects 0.000 description 7
239000004576 sand Substances 0.000 description 6
230000000717 retained effect Effects 0.000 description 3
229920006362 Teflon® Polymers 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
239000002783 friction material Substances 0.000 description 2
239000007788 liquid Substances 0.000 description 2
239000002245 particle Substances 0.000 description 2
230000001681 protective effect Effects 0.000 description 2
239000004809 Teflon Substances 0.000 description 1
239000002131 composite material Substances 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000004519 grease Substances 0.000 description 1
239000000314 lubricant Substances 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
239000012528 membrane Substances 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
239000004033 plastic Substances 0.000 description 1
229920003023 plastic Polymers 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
- E21B43/02—Subsoil filtering
- E21B43/10—Setting of casings, screens, liners or the like in wells
- E21B43/103—Setting of casings, screens, liners or the like in wells of expandable casings, screens, liners, or the like
- E21B43/106—Couplings or joints therefor
- 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
- E21B43/02—Subsoil filtering
- E21B43/10—Setting of casings, screens, liners or the like in wells
- E21B43/103—Setting of casings, screens, liners or the like in wells of expandable casings, screens, liners, or the like
- E21B43/108—Expandable screens or perforated liners

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)
Filtering Of Dispersed Particles In Gases (AREA)
Filtering Materials (AREA)

CA2546937A 1998-08-08 1999-08-09 Raccord pour filtre de puits extensible Expired - Lifetime CA2546937C (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
GBGB9817246.3A GB9817246D0 (en)	1998-08-08	1998-08-08	Connector
GB9817246.3		1998-08-08
CA002337104A CA2337104C (fr)	1998-08-08	1999-08-09	Raccord pour filtre de puits extensible

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002337104A Division CA2337104C (fr)	1998-08-08	1999-08-09	Raccord pour filtre de puits extensible

Publications (2)

Publication Number	Publication Date
CA2546937A1 CA2546937A1 (fr)	2000-02-17
CA2546937C true CA2546937C (fr)	2010-10-12

Family

ID=36646344

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA2546937A Expired - Lifetime CA2546937C (fr)	1998-08-08	1999-08-09	Raccord pour filtre de puits extensible

Country Status (1)

Country	Link
CA (1)	CA2546937C (fr)

1999
- 1999-08-09 CA CA2546937A patent/CA2546937C/fr not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CA2546937A1 (fr)	2000-02-17

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Legal Events

Date	Code	Title	Description
2006-05-31	EEER	Examination request
2019-10-13	MKEX	Expiry	Effective date: 20190809