GB8623891D0 - Additives - Google Patents

Additives

Info

Publication number
GB8623891D0
GB8623891D0 GB868623891A GB8623891A GB8623891D0 GB 8623891 D0 GB8623891 D0 GB 8623891D0 GB 868623891 A GB868623891 A GB 868623891A GB 8623891 A GB8623891 A GB 8623891A GB 8623891 D0 GB8623891 D0 GB 8623891D0
Authority
GB
United Kingdom
Prior art keywords
additives
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.)
Pending
Application number
GB868623891A
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.)
Nouryon Chemicals Ltd
Original Assignee
Perchem 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 Perchem Ltd filed Critical Perchem Ltd
Priority to GB868623891A priority Critical patent/GB8623891D0/en
Publication of GB8623891D0 publication Critical patent/GB8623891D0/en
Priority to GB8723061A priority patent/GB2195685B/en
Pending 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
GB868623891A 1986-10-04 1986-10-04 Additives Pending GB8623891D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB868623891A GB8623891D0 (en) 1986-10-04 1986-10-04 Additives
GB8723061A GB2195685B (en) 1986-10-04 1987-10-01 Additives for controlling or modifying thixotropic properties

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868623891A GB8623891D0 (en) 1986-10-04 1986-10-04 Additives

Publications (1)

Publication Number Publication Date
GB8623891D0 true GB8623891D0 (en) 1986-11-05

Family

ID=10605289

Family Applications (2)

Application Number Title Priority Date Filing Date
GB868623891A Pending GB8623891D0 (en) 1986-10-04 1986-10-04 Additives
GB8723061A Expired - Fee Related GB2195685B (en) 1986-10-04 1987-10-01 Additives for controlling or modifying thixotropic properties

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB8723061A Expired - Fee Related GB2195685B (en) 1986-10-04 1987-10-01 Additives for controlling or modifying thixotropic properties

Country Status (1)

Country Link
GB (2) GB8623891D0 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2212192A (en) * 1987-11-09 1989-07-19 Exxon Chemical Patents Inc Low toxicity oil base mud systems
US5021170A (en) * 1987-12-18 1991-06-04 Baroid Technology, Inc. Oil-based well bore fluids and gellants therefor
US6218342B1 (en) 1996-08-02 2001-04-17 M-I Llc Oil-based drilling fluid
US6589917B2 (en) 1996-08-02 2003-07-08 M-I Llc Invert emulsion drilling fluids and muds having negative alkalinity and elastomer compatibility
US5888944A (en) * 1996-08-02 1999-03-30 Mi L.L.C. Oil-based drilling fluid
US5905061A (en) * 1996-08-02 1999-05-18 Patel; Avind D. Invert emulsion fluids suitable for drilling
US5909779A (en) * 1997-08-19 1999-06-08 M-I L.L.C. Oil-based drilling fluids suitable for drilling in the presence of acidic gases
US6793025B2 (en) 1998-01-08 2004-09-21 M-I L. L. C. Double emulsion based drilling fluids
US6405809B2 (en) 1998-01-08 2002-06-18 M-I Llc Conductive medium for openhold logging and logging while drilling
US6315061B1 (en) 1998-09-04 2001-11-13 Halliburton Energy Services, Inc. Brine-based drilling fluids for ballast tank storage
EP1571078A1 (en) * 1998-09-04 2005-09-07 Halliburton Energy Services, Inc. Brine-based drilling fluids for ballast tank storage
US6828279B2 (en) 2001-08-10 2004-12-07 M-I Llc Biodegradable surfactant for invert emulsion drilling fluid

Also Published As

Publication number Publication date
GB2195685B (en) 1990-04-25
GB2195685A (en) 1988-04-13
GB8723061D0 (en) 1987-11-04

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