GB2309240B - Wellbore fluid - Google Patents

Wellbore fluid

Info

Publication number
GB2309240B
GB2309240B GB9603488A GB9603488A GB2309240B GB 2309240 B GB2309240 B GB 2309240B GB 9603488 A GB9603488 A GB 9603488A GB 9603488 A GB9603488 A GB 9603488A GB 2309240 B GB2309240 B GB 2309240B
Authority
GB
United Kingdom
Prior art keywords
wellbore fluid
wellbore
fluid
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 - Lifetime
Application number
GB9603488A
Other versions
GB9603488D0 (en
GB2309240A (en
Inventor
Christopher Alan Sawdon
David Anthony Ballard
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.)
Sofitech NV
Original Assignee
Sofitech NV
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 Sofitech NV filed Critical Sofitech NV
Publication of GB9603488D0 publication Critical patent/GB9603488D0/en
Priority to NO19970228A priority Critical patent/NO324644B1/en
Publication of GB2309240A publication Critical patent/GB2309240A/en
Application granted granted Critical
Publication of GB2309240B publication Critical patent/GB2309240B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/02—Well-drilling compositions
    • C09K8/32—Non-aqueous well-drilling compositions, e.g. oil-based
    • C09K8/36—Water-in-oil emulsions
GB9603488A 1996-01-18 1996-02-20 Wellbore fluid Expired - Lifetime GB2309240B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NO19970228A NO324644B1 (en) 1996-01-18 1997-01-17 Drilling fluid, manufacturing material and use thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9601019.4A GB9601019D0 (en) 1996-01-18 1996-01-18 Wellbore fluid

Publications (3)

Publication Number Publication Date
GB9603488D0 GB9603488D0 (en) 1996-04-17
GB2309240A GB2309240A (en) 1997-07-23
GB2309240B true GB2309240B (en) 1999-09-01

Family

ID=10787212

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9601019.4A Pending GB9601019D0 (en) 1996-01-18 1996-01-18 Wellbore fluid
GB9603488A Expired - Lifetime GB2309240B (en) 1996-01-18 1996-02-20 Wellbore fluid

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9601019.4A Pending GB9601019D0 (en) 1996-01-18 1996-01-18 Wellbore fluid

Country Status (1)

Country Link
GB (2) GB9601019D0 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6022833A (en) * 1996-10-30 2000-02-08 Henkel Kommanditgesellschaft Auf Aktien Multicomponent mixtures for use in geological exploration
US6887832B2 (en) 2000-12-29 2005-05-03 Halliburton Energy Service,S Inc. Method of formulating and using a drilling mud with fragile gels
CA2433589C (en) * 2000-12-29 2011-03-08 Halliburton Energy Services, Inc. Thinners for invert emulsions
US20030036484A1 (en) 2001-08-14 2003-02-20 Jeff Kirsner Blends of esters with isomerized olefins and other hydrocarbons as base oils for invert emulsion oil muds
US7271132B2 (en) 2001-10-31 2007-09-18 Halliburton Energy Services, Inc. Metallic soaps of modified fatty acids and rosin acids and methods of making and using same
US7008907B2 (en) 2001-10-31 2006-03-07 Halliburton Energy Services, Inc. Additive for oil-based drilling fluids
US6620770B1 (en) 2001-10-31 2003-09-16 Halliburton Energy Services, Inc. Additive for oil-based drilling fluids
US7534746B2 (en) 2001-10-31 2009-05-19 Halliburton Energy Services, Inc. Metallic soaps of modified tall oil acids
US7429620B2 (en) 2004-08-10 2008-09-30 Inteveo, S.A. Surfactant package for well treatment and method using same
EA019035B1 (en) 2007-12-12 2013-12-30 Эм-Ай ДРИЛЛИНГ ФЛЮИДЗ ЮКей ЛИМИТЕД Invert silicate fluids for wellbore strengthening
EP2154224A1 (en) 2008-07-25 2010-02-17 Bp Exploration Operating Company Limited Method of carrying out a wellbore operation
BRPI0823061A2 (en) * 2008-09-11 2015-06-16 Mi Llc Nitrogen-free reverse phase emulsion wellbore fluid
US9004167B2 (en) 2009-09-22 2015-04-14 M-I L.L.C. Methods of using invert emulsion fluids with high internal phase concentration
EP2707451B1 (en) 2011-05-12 2015-03-25 BP Exploration Operating Company Limited Method of carrying out a wellbore operation
NO20120438A1 (en) * 2012-04-13 2013-10-14 Elkem As Oil-based drilling fluids and mixture for use in oil-based drilling fluids
US11584876B2 (en) 2017-02-26 2023-02-21 Schlumberger Technology Corporation Additive to improve cold temperature properties in oil-based fluids
US11708519B2 (en) 2017-02-26 2023-07-25 Schlumberger Technology Corporation Additive to improve cold temperature properties in oil-based fluids
NO20210330A1 (en) 2018-10-12 2021-03-12 Halliburton Energy Services Inc Acid sensitive emulsifier for use in subterranean treatment operations
US11624018B2 (en) 2018-11-09 2023-04-11 Schlumberger Technology Corporation Flat rheology wellbore fluids for generating clean wellbores

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3878111A (en) * 1969-09-30 1975-04-15 Dresser Ind Drilling fluids, additives therefor, and stabilization methods therefor
US4012329A (en) * 1973-08-27 1977-03-15 Marathon Oil Company Water-in-oil microemulsion drilling fluids

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3878111A (en) * 1969-09-30 1975-04-15 Dresser Ind Drilling fluids, additives therefor, and stabilization methods therefor
US4012329A (en) * 1973-08-27 1977-03-15 Marathon Oil Company Water-in-oil microemulsion drilling fluids

Also Published As

Publication number Publication date
GB9601019D0 (en) 1996-03-20
GB9603488D0 (en) 1996-04-17
GB2309240A (en) 1997-07-23

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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)
PE20 Patent expired after termination of 20 years

Expiry date: 20160219