CA1228472A - Drilling mud dispersants - Google Patents

Drilling mud dispersants

Info

Publication number
CA1228472A
CA1228472A CA000467247A CA467247A CA1228472A CA 1228472 A CA1228472 A CA 1228472A CA 000467247 A CA000467247 A CA 000467247A CA 467247 A CA467247 A CA 467247A CA 1228472 A CA1228472 A CA 1228472A
Authority
CA
Canada
Prior art keywords
mud
vinyl toluene
drilling mud
copolymer
drilling
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
CA000467247A
Other languages
English (en)
French (fr)
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 CA1228472A publication Critical patent/CA1228472A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/02Well-drilling compositions
    • C09K8/04Aqueous well-drilling compositions
    • C09K8/14Clay-containing compositions
    • C09K8/18Clay-containing compositions characterised by the organic compounds
    • C09K8/22Synthetic organic compounds
    • C09K8/24Polymers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00Chemical modification by after-treatment
    • C08F8/44Preparation of metal salts or ammonium salts
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2800/00Copolymer characterised by the proportions of the comonomers expressed
    • C08F2800/10Copolymer 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)
CA000467247A 1983-12-05 1984-11-07 Drilling mud dispersants Expired CA1228472A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US558,131 1983-12-05
US06/558,131 US4518510A (en) 1983-12-05 1983-12-05 Drilling mud dispersants

Publications (1)

Publication Number Publication Date
CA1228472A true CA1228472A (en) 1987-10-27

Family

ID=24228338

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000467247A Expired CA1228472A (en) 1983-12-05 1984-11-07 Drilling mud dispersants

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
DE3469758D1 (en) 1988-04-14
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

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Legal Events

Date Code Title Description
MKEX Expiry