GB0820849D0 - Method for signalling a downhole device in a flowing well - Google Patents

Method for signalling a downhole device in a flowing well

Info

Publication number
GB0820849D0
GB0820849D0 GBGB0820849.8A GB0820849A GB0820849D0 GB 0820849 D0 GB0820849 D0 GB 0820849D0 GB 0820849 A GB0820849 A GB 0820849A GB 0820849 D0 GB0820849 D0 GB 0820849D0
Authority
GB
United Kingdom
Prior art keywords
signalling
downhole device
flowing well
flowing
well
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.)
Granted
Application number
GBGB0820849.8A
Other versions
GB2457143B (en
GB2457143A (en
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.)
Omega Completion Technology Ltd
Original Assignee
Omega Completion 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
Priority claimed from GBGB0411121.7A external-priority patent/GB0411121D0/en
Application filed by Omega Completion Technology Ltd filed Critical Omega Completion Technology Ltd
Publication of GB0820849D0 publication Critical patent/GB0820849D0/en
Publication of GB2457143A publication Critical patent/GB2457143A/en
Application granted granted Critical
Publication of GB2457143B publication Critical patent/GB2457143B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • E21B47/00—Survey of boreholes or wells
    • E21B47/06—Measuring temperature or pressure
    • 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
    • E21B47/00—Survey of boreholes or wells
    • E21B47/10—Locating fluid leaks, intrusions or movements
    • E21B47/117—Detecting leaks, e.g. from tubing, by pressure testing
GB0820849A 2004-05-19 2008-11-14 Method for signalling a downhole device in a flowing well Active GB2457143B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0411121.7A GB0411121D0 (en) 2004-05-19 2004-05-19 Method for signalling a downhole device in a flowing well
GB0622838A GB2429995B (en) 2004-05-19 2005-05-11 Method for signalling a downhole device in a flowing well

Publications (3)

Publication Number Publication Date
GB0820849D0 true GB0820849D0 (en) 2008-12-24
GB2457143A GB2457143A (en) 2009-08-12
GB2457143B GB2457143B (en) 2009-09-30

Family

ID=40872272

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0820849A Active GB2457143B (en) 2004-05-19 2008-11-14 Method for signalling a downhole device in a flowing well

Country Status (1)

Country Link
GB (1) GB2457143B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109854216B (en) * 2019-03-18 2021-04-23 中国石油化工股份有限公司 Layered water injection method for water injection well multilayer separate injection distributed communication

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5887657A (en) * 1995-02-09 1999-03-30 Baker Hughes Incorporated Pressure test method for permanent downhole wells and apparatus therefore

Also Published As

Publication number Publication date
GB2457143B (en) 2009-09-30
GB2457143A (en) 2009-08-12

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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)

Free format text: REGISTERED BETWEEN 20171207 AND 20171213

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20180215 AND 20180221