DE3469758D1 - Drilling mud compositions - Google Patents

Drilling mud compositions

Info

Publication number
DE3469758D1
DE3469758D1 DE8484113363T DE3469758T DE3469758D1 DE 3469758 D1 DE3469758 D1 DE 3469758D1 DE 8484113363 T DE8484113363 T DE 8484113363T DE 3469758 T DE3469758 T DE 3469758T DE 3469758 D1 DE3469758 D1 DE 3469758D1
Authority
DE
Germany
Prior art keywords
dispersants
vinyl toluene
per
drilling mud
maleic anhydride
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
Application number
DE8484113363T
Other languages
German (de)
English (en)
Inventor
Patricia A Gleason
Ingrid E Brase
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.)
Ingredion Inc
Original Assignee
National Starch and Chemical Corp
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 National Starch and Chemical Corp filed Critical National Starch and Chemical Corp
Application granted granted Critical
Publication of DE3469758D1 publication Critical patent/DE3469758D1/de
Expired 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
    • C09K8/04—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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/44—Preparation of metal salts or ammonium salts
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2800/00—Copolymer characterised by the proportions of the comonomers expressed
    • C08F2800/10—Copolymer characterised by the proportions of the comonomers expressed as molar percentages

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Lubricants (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Soil Conditioners And Soil-Stabilizing Materials (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DE8484113363T 1983-12-05 1984-11-06 Drilling mud compositions Expired DE3469758D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/558,131 US4518510A (en) 1983-12-05 1983-12-05 Drilling mud dispersants

Publications (1)

Publication Number Publication Date
DE3469758D1 true DE3469758D1 (en) 1988-04-14

Family

ID=24228338

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484113363T Expired DE3469758D1 (en) 1983-12-05 1984-11-06 Drilling mud compositions

Country Status (8)

Country Link
US (1) US4518510A (enExample)
EP (1) EP0157907B1 (enExample)
JP (1) JPS60139779A (enExample)
AT (1) ATE32912T1 (enExample)
CA (1) CA1228472A (enExample)
DE (1) DE3469758D1 (enExample)
GB (1) GB2150613B (enExample)
ZA (1) ZA849206B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2164370B (en) 1984-09-11 1988-01-27 Shell Int Research Drilling fluid
JP2587480B2 (ja) * 1988-11-09 1997-03-05 株式会社日本触媒 掘削泥水用添加剤
US5032295A (en) * 1989-04-25 1991-07-16 National Starch And Chemical Investment Holding Corporation Polymers for use in drilling muds
US5008025A (en) * 1989-11-16 1991-04-16 Mobil Oil Corporation Sulfonate-containing polymer/polyanionic cellulose combination for high temperature/high pressure filtration control in water base drilling fluids
US5292367A (en) * 1990-04-18 1994-03-08 Atlantic Richfield Company Dispersant compositions for subterranean well drilling and completion
WO1991016522A1 (en) * 1990-04-18 1991-10-31 Atlantic Richfield Company Dispersant compositions for subterranean well drilling and completion
US7943554B2 (en) 2006-06-26 2011-05-17 Bp Exploration Operating Company Limited Wellbore fluid comprising at least one polymer containing pendant alkyl groups

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2650905A (en) * 1950-03-01 1953-09-01 Monsanto Chemicals Modified drilling fluids
US2718497A (en) * 1950-11-03 1955-09-20 Union Oil Co Drilling muds
US3332872A (en) * 1962-12-28 1967-07-25 Monsanto Co Drilling fluid
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
US4313862A (en) * 1978-08-01 1982-02-02 Exxon Research & Engineering Co. Process for gelation of polymeric solution (C-1042)

Also Published As

Publication number Publication date
ZA849206B (en) 1985-12-24
EP0157907B1 (en) 1988-03-09
GB2150613B (en) 1986-07-02
JPS60139779A (ja) 1985-07-24
GB8429898D0 (en) 1985-01-03
ATE32912T1 (de) 1988-03-15
GB2150613A (en) 1985-07-03
EP0157907A2 (en) 1985-10-16
EP0157907A3 (en) 1986-02-12
US4518510A (en) 1985-05-21
JPS6352076B2 (enExample) 1988-10-17
CA1228472A (en) 1987-10-27

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Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Free format text: HAGEMANN, H., DIPL.-CHEM. DR.RER.NAT. KEHL, G., DIPL.-PHYS., PAT.-ANWAELTE, 8000 MUENCHEN

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee