GB2032929B - Copolymers for use as drilling fluid additives and methods of drilling - Google Patents

Copolymers for use as drilling fluid additives and methods of drilling

Info

Publication number
GB2032929B
GB2032929B GB7933542A GB7933542A GB2032929B GB 2032929 B GB2032929 B GB 2032929B GB 7933542 A GB7933542 A GB 7933542A GB 7933542 A GB7933542 A GB 7933542A GB 2032929 B GB2032929 B GB 2032929B
Authority
GB
United Kingdom
Prior art keywords
drilling
copolymers
methods
fluid additives
drilling 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
Application number
GB7933542A
Other versions
GB2032929A (en
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.)
Milchem Inc
Original Assignee
Milchem Inc
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 Milchem Inc filed Critical Milchem Inc
Publication of GB2032929A publication Critical patent/GB2032929A/en
Application granted granted Critical
Publication of GB2032929B publication Critical patent/GB2032929B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/04—Acids; Metal salts or ammonium salts thereof
    • C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • 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
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/52—Amides or imides
    • C08F220/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
    • C08F220/56—Acrylamide; Methacrylamide
    • 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)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Removal Of Specific Substances (AREA)
GB7933542A 1978-09-27 1979-09-27 Copolymers for use as drilling fluid additives and methods of drilling Expired GB2032929B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US94622778A 1978-09-27 1978-09-27

Publications (2)

Publication Number Publication Date
GB2032929A GB2032929A (en) 1980-05-14
GB2032929B true GB2032929B (en) 1983-03-09

Family

ID=25484156

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7933542A Expired GB2032929B (en) 1978-09-27 1979-09-27 Copolymers for use as drilling fluid additives and methods of drilling

Country Status (4)

Country Link
CA (1) CA1144298A (en)
FR (1) FR2441049A1 (en)
GB (1) GB2032929B (en)
MX (1) MX150927A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4540496A (en) * 1983-03-25 1985-09-10 Exxon Research & Engineering Company Intramolecular polymer complexes - viscosifiers for high ionic strength drilling fluids
NO844095L (en) * 1983-10-13 1985-04-15 Exxon Research Engineering Co STABILIZATION OF DIFFICULT CLAY-BASED DRIVES
US4600515A (en) * 1984-09-12 1986-07-15 National Starch And Chemical Corporation Fluid loss control agents for drilling fluids containing divalent cations
CA2080906C (en) * 1990-04-18 2004-06-29 James B. Bloys Dispersant compositions for subterranean well drilling and completion
CN1086194C (en) * 1995-11-24 2002-06-12 四川联合大学 High molecular surfactant and its preparing method
CN109867746B (en) * 2017-12-05 2021-10-29 中国石油化工股份有限公司 Salt-resistant drag reducer, preparation method and application thereof
CN114057920B (en) * 2022-01-17 2022-04-08 中海油天津化工研究设计院有限公司 Oil-based self-suspension polymer thickener and preparation method thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2775557A (en) * 1954-12-08 1956-12-25 American Cyanamid Co Drilling muds containing acrylic acidacrylamide copolymer salts
US3651002A (en) * 1967-05-04 1972-03-21 Mitsubishi Rayon Co Acrylamide type soil stabilizer containing either sodium or ammonium acrylate
US3558545A (en) * 1968-03-27 1971-01-26 Pan American Petroleum Corp Low solids drilling fluid

Also Published As

Publication number Publication date
GB2032929A (en) 1980-05-14
MX150927A (en) 1984-08-21
FR2441049A1 (en) 1980-06-06
CA1144298A (en) 1983-04-05

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee