GB2394980B - Apparatus and method for improving well quality - Google Patents

Apparatus and method for improving well quality

Info

Publication number: GB2394980B
Authority: GB; United Kingdom
Prior art keywords: improving well; well quality; quality; improving; well
Prior art date: 2000-03-29
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

GB0402085A

Other versions

GB2394980A (en

GB0402085D0 (en

Inventor

Richard C Jackson

Michael E Judkins

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.)

2000-03-29

Filing date

2001-03-29

Publication date

2004-10-20

2001-03-29 Application filed filed Critical

2001-03-29 Priority claimed from GB0221342A external-priority patent/GB2377957B/en

2004-03-03 Publication of GB0402085D0 publication Critical patent/GB0402085D0/en

2004-05-12 Publication of GB2394980A publication Critical patent/GB2394980A/en

2004-10-20 Application granted granted Critical

2004-10-20 Publication of GB2394980B publication Critical patent/GB2394980B/en

2021-03-29 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
- E21B43/14—Obtaining from a multiple-zone well
- 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
- E21B37/00—Methods or apparatus for cleaning boreholes or wells
- 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

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)
Structures Of Non-Positive Displacement Pumps (AREA)

GB0402085A 2000-03-29 2001-03-29 Apparatus and method for improving well quality Expired - Fee Related GB2394980B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US19291500P	2000-03-29	2000-03-29
GB0221342A GB2377957B (en)	2000-03-29	2001-03-29	Method for improving well quality

Publications (3)

Publication Number	Publication Date
GB0402085D0 GB0402085D0 (en)	2004-03-03
GB2394980A GB2394980A (en)	2004-05-12
GB2394980B true GB2394980B (en)	2004-10-20

Family

ID=32095186

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
GB0402085A Expired - Fee Related GB2394980B (en)	2000-03-29	2001-03-29	Apparatus and method for improving well quality
GB0402091A Expired - Fee Related GB2394981B (en)	2000-03-29	2001-03-29	Apparatus for improving well quality

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
GB0402091A Expired - Fee Related GB2394981B (en)	2000-03-29	2001-03-29	Apparatus for improving well quality

Country Status (1)

Country	Link
GB (2)	GB2394980B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4474490A (en) *	1980-04-08	1984-10-02	Pittsburgh-Des Moines Corporation	Joint for space frames
EP0747142A1 (en) *	1995-06-07	1996-12-11	Xerox Corporation	Vertical isolation system for two-phase vacuum extraction of soil and groundwater contaminants

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3757813A (en) *	1971-07-21	1973-09-11	N Levenberg	Apparatus for transportation and segregated emptying of vessels containing fluids of different density
US5078213A (en) *	1990-07-13	1992-01-07	Canutt Forrest G	Adjustable floating pumping system
GB9025230D0 (en) *	1990-11-20	1991-01-02	Framo Dev Ltd	Well completion system
US6318465B1 (en) *	1998-11-03	2001-11-20	Baker Hughes Incorporated	Unconsolidated zonal isolation and control
GB2343691B (en) *	1998-11-16	2003-05-07	Shell Int Research	Isolation of subterranean zones

2001
- 2001-03-29 GB GB0402085A patent/GB2394980B/en not_active Expired - Fee Related
- 2001-03-29 GB GB0402091A patent/GB2394981B/en not_active Expired - Fee Related

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4474490A (en) *	1980-04-08	1984-10-02	Pittsburgh-Des Moines Corporation	Joint for space frames
EP0747142A1 (en) *	1995-06-07	1996-12-11	Xerox Corporation	Vertical isolation system for two-phase vacuum extraction of soil and groundwater contaminants

Also Published As

Publication number	Publication date
GB2394980A (en)	2004-05-12
GB2394981A (en)	2004-05-12
GB2394981B (en)	2004-09-29
GB0402085D0 (en)	2004-03-03
GB0402091D0 (en)	2004-03-03

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Legal Events

Date	Code	Title	Description
2009-11-25	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20090329