GB2339583B - Method and apparatus for injecting fluids into wells - Google Patents

Method and apparatus for injecting fluids into wells

Info

Publication number
GB2339583B
GB2339583B GB9913973A GB9913973A GB2339583B GB 2339583 B GB2339583 B GB 2339583B GB 9913973 A GB9913973 A GB 9913973A GB 9913973 A GB9913973 A GB 9913973A GB 2339583 B GB2339583 B GB 2339583B
Authority
GB
United Kingdom
Prior art keywords
wells
injecting fluids
fluids
injecting
Prior art date
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
GB9913973A
Other versions
GB9913973D0 (en
GB2339583A (en
Inventor
David William Blacklaw
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.)
Wood Group Production Technology Ltd
Original Assignee
Wood Group Production Technology 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.)
Filing date
Publication date
Application filed by Wood Group Production Technology Ltd filed Critical Wood Group Production Technology Ltd
Publication of GB9913973D0 publication Critical patent/GB9913973D0/en
Publication of GB2339583A publication Critical patent/GB2339583A/en
Application granted granted Critical
Publication of GB2339583B publication Critical patent/GB2339583B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B37/06—Methods or apparatus for cleaning boreholes or wells using chemical means for preventing, limiting or eliminating the deposition of paraffins or like substances
GB9913973A 1998-06-18 1999-06-17 Method and apparatus for injecting fluids into wells Expired - Fee Related GB2339583B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9813126.1A GB9813126D0 (en) 1998-06-18 1998-06-18 Method

Publications (3)

Publication Number Publication Date
GB9913973D0 GB9913973D0 (en) 1999-08-18
GB2339583A GB2339583A (en) 2000-02-02
GB2339583B true GB2339583B (en) 2002-12-04

Family

ID=10833956

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9813126.1A Ceased GB9813126D0 (en) 1998-06-18 1998-06-18 Method
GB9913973A Expired - Fee Related GB2339583B (en) 1998-06-18 1999-06-17 Method and apparatus for injecting fluids into wells

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9813126.1A Ceased GB9813126D0 (en) 1998-06-18 1998-06-18 Method

Country Status (1)

Country Link
GB (2) GB9813126D0 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4605062A (en) * 1985-06-10 1986-08-12 Baker Oil Tools, Inc. Subsurface injection tool
GB2202880A (en) * 1987-04-03 1988-10-05 Exxon Production Research Co Injection mandrel
GB2241522A (en) * 1990-02-28 1991-09-04 Intevep Sa System for improving the production of crude oil
GB2311312A (en) * 1996-03-19 1997-09-24 Allan Cassells Sharp Well system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4605062A (en) * 1985-06-10 1986-08-12 Baker Oil Tools, Inc. Subsurface injection tool
GB2202880A (en) * 1987-04-03 1988-10-05 Exxon Production Research Co Injection mandrel
GB2241522A (en) * 1990-02-28 1991-09-04 Intevep Sa System for improving the production of crude oil
GB2311312A (en) * 1996-03-19 1997-09-24 Allan Cassells Sharp Well system

Also Published As

Publication number Publication date
GB9913973D0 (en) 1999-08-18
GB2339583A (en) 2000-02-02
GB9813126D0 (en) 1998-08-19

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20160617