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GB2044321B - Drilling fluids and methods of drilling - Google Patents

Drilling fluids and methods of drilling

Info

Publication number
GB2044321B
GB2044321B GB8007827A GB8007827A GB2044321B GB 2044321 B GB2044321 B GB 2044321B GB 8007827 A GB8007827 A GB 8007827A GB 8007827 A GB8007827 A GB 8007827A GB 2044321 B GB2044321 B GB 2044321B
Authority
GB
United Kingdom
Prior art keywords
drilling
methods
fluids
drilling fluids
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
GB8007827A
Other versions
GB2044321A (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 GB2044321A publication Critical patent/GB2044321A/en
Application granted granted Critical
Publication of GB2044321B publication Critical patent/GB2044321B/en
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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
GB8007827A 1979-03-09 1980-03-07 Drilling fluids and methods of drilling Expired GB2044321B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1921979A 1979-03-09 1979-03-09

Publications (2)

Publication Number Publication Date
GB2044321A GB2044321A (en) 1980-10-15
GB2044321B true GB2044321B (en) 1983-02-23

Family

ID=21792061

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8007827A Expired GB2044321B (en) 1979-03-09 1980-03-07 Drilling fluids and methods of drilling

Country Status (3)

Country Link
DE (1) DE3003747A1 (en)
FR (1) FR2450864A1 (en)
GB (1) GB2044321B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4484631A (en) * 1982-08-25 1984-11-27 Calgon Corporation Use of polyampholytes to enhance oil and/or gas recovery
US4533708A (en) * 1981-12-15 1985-08-06 Calgon Corporation Polyampholyte polymer
US4455240A (en) * 1981-12-15 1984-06-19 Calgon Corporation Ampholytic polymers for use as filtration control aids in drilling muds
CA1209009A (en) * 1981-12-15 1986-08-05 Christine A. Costello Polyampholytes and their use
US4540496A (en) * 1983-03-25 1985-09-10 Exxon Research & Engineering Company Intramolecular polymer complexes - viscosifiers for high ionic strength drilling fluids
US4502966A (en) * 1983-09-09 1985-03-05 Nalco Chemical Company Terpolymers for use as high temperature fluid loss additive and rheology stabilizer for high pressure, high temperature oil well drilling fluids
US4626363A (en) * 1984-08-29 1986-12-02 National Starch And Chemical Corporation Cationic acrylamide emulsion polymer brine thickeners
US4655942A (en) * 1985-02-01 1987-04-07 Mobil Oil Corporation Controlled release dispersant for clay-thickened, water-based drilling fluids

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3629101A (en) * 1968-03-02 1971-12-21 Hoechst Ag Water-base clayey drilling fluids
GB1439057A (en) * 1973-10-10 1976-06-09 Allied Colloids Ltd Flocculating agents for alkaline systems
US3929741A (en) * 1974-07-16 1975-12-30 Datascope Corp Hydrophilic acrylamido polymers

Also Published As

Publication number Publication date
FR2450864A1 (en) 1980-10-03
DE3003747A1 (en) 1980-09-11
GB2044321A (en) 1980-10-15

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Legal Events

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