ZA853780B - High temperature drilling fluids - Google Patents

High temperature drilling fluids

Info

Publication number
ZA853780B
ZA853780B ZA853780A ZA853780A ZA853780B ZA 853780 B ZA853780 B ZA 853780B ZA 853780 A ZA853780 A ZA 853780A ZA 853780 A ZA853780 A ZA 853780A ZA 853780 B ZA853780 B ZA 853780B
Authority
ZA
South Africa
Prior art keywords
styrene
maleic anhydride
high temperature
drilling fluids
monomer
Prior art date
Application number
ZA853780A
Other languages
English (en)
Inventor
Randel Earl Stong
Stanley Walter Walinsky
Original Assignee
Pfizer
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 Pfizer filed Critical Pfizer
Publication of ZA853780B publication Critical patent/ZA853780B/xx

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
    • C09K8/04—Aqueous well-drilling compositions
    • C09K8/14—Clay-containing compositions
    • C09K8/18—Clay-containing compositions characterised by the organic compounds
    • C09K8/22—Synthetic organic compounds
    • C09K8/24—Polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Lubricants (AREA)
  • Earth Drilling (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)
  • Packages (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
ZA853780A 1984-05-21 1985-05-20 High temperature drilling fluids ZA853780B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/612,280 US4566978A (en) 1984-05-21 1984-05-21 High temperature drilling fluids

Publications (1)

Publication Number Publication Date
ZA853780B true ZA853780B (en) 1987-01-28

Family

ID=24452502

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA853780A ZA853780B (en) 1984-05-21 1985-05-20 High temperature drilling fluids

Country Status (12)

Country Link
US (1) US4566978A (xx)
EP (1) EP0162666B1 (xx)
JP (1) JPS617302A (xx)
AT (1) ATE35146T1 (xx)
AU (1) AU551608B2 (xx)
BR (1) BR8502386A (xx)
CA (1) CA1227596A (xx)
DE (1) DE3563358D1 (xx)
DK (1) DK221785A (xx)
ES (1) ES8801403A1 (xx)
NO (1) NO852012L (xx)
ZA (1) ZA853780B (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5026490A (en) * 1990-08-08 1991-06-25 Exxon Research & Engineering Zwitterionic functionalized polymers as deflocculants in water based drilling fluids
CA2091402A1 (en) * 1992-03-17 1993-09-18 Richard W. Jahnke Compositions containing derivatives of succinic acylating agent or hydroxyaromatic compounds and methods of using the same
US5283235A (en) * 1992-03-17 1994-02-01 The Lubrizol Corporation Compositions containing esters of carboxy-containing interpolymers and methods of using the same
EP0872494A3 (en) * 1997-04-17 1999-05-12 Henkel Corporation Method of preparing inorganic pigment dispersions
EP2038365A1 (en) 2006-06-26 2009-03-25 Bp Exploration Operating Company Limited Wellbore fluid
CN108264587B (zh) * 2018-02-01 2020-02-14 中国石油天然气集团有限公司 一种抗高温水基钻井液降滤失剂及其制备方法和应用
CN108570122B (zh) * 2018-04-09 2020-06-16 中国石油化工股份有限公司 溶洞型油藏自展布化学隔板组合物及其注入方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2718497A (en) * 1950-11-03 1955-09-20 Union Oil Co Drilling muds
US2979454A (en) * 1957-03-20 1961-04-11 Monsanto Chemicals Drilling mud
US3332872A (en) * 1962-12-28 1967-07-25 Monsanto Co Drilling fluid
US3764530A (en) * 1972-03-15 1973-10-09 Milchem Inc Composition and process for the reduction of thermal degradation of aqueous drilling fluids
US3816308A (en) * 1972-05-05 1974-06-11 Monsanto Co Beneficiating agents
US3730900A (en) * 1972-09-25 1973-05-01 Milchem Inc Composition and process for drilling subterranean wells
US4223120A (en) * 1977-03-23 1980-09-16 Pfizer Inc. Terpolymers of maleic anhydride and their use as scale control agents
US4065607A (en) * 1977-03-23 1977-12-27 Pfizer Inc. Terpolymers of maleic anhydride and their use as scale control agents
US4390670A (en) * 1981-02-09 1983-06-28 Pfizer Inc. Acrylate/maleate copolymers, their preparation and use as antiscalants
US4476029A (en) * 1982-05-26 1984-10-09 W. R. Grace & Co. High temperature dispersant

Also Published As

Publication number Publication date
BR8502386A (pt) 1986-01-21
ES8801403A1 (es) 1986-10-16
DK221785D0 (da) 1985-05-20
CA1227596A (en) 1987-09-29
DK221785A (da) 1985-11-22
US4566978A (en) 1986-01-28
ATE35146T1 (de) 1988-07-15
AU4264585A (en) 1985-11-28
AU551608B2 (en) 1986-05-08
JPS617302A (ja) 1986-01-14
EP0162666A2 (en) 1985-11-27
EP0162666B1 (en) 1988-06-15
EP0162666A3 (en) 1986-04-30
DE3563358D1 (en) 1988-07-21
ES543302A0 (es) 1986-10-16
NO852012L (no) 1985-11-22

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