SG38085G - Method of increasing the rate of hydration of activated hydroxyethyl cellulose compositions - Google Patents

Method of increasing the rate of hydration of activated hydroxyethyl cellulose compositions

Info

Publication number
SG38085G
SG38085G SG380/85A SG38085A SG38085G SG 38085 G SG38085 G SG 38085G SG 380/85 A SG380/85 A SG 380/85A SG 38085 A SG38085 A SG 38085A SG 38085 G SG38085 G SG 38085G
Authority
SG
Singapore
Prior art keywords
hydration
increasing
rate
hydroxyethyl cellulose
cellulose compositions
Prior art date
Application number
SG380/85A
Other languages
English (en)
Original Assignee
Nl Industries 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 Nl Industries Inc filed Critical Nl Industries Inc
Publication of SG38085G publication Critical patent/SG38085G/en

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
    • C09K8/06—Clay-free compositions
    • C09K8/08—Clay-free compositions containing natural organic compounds, e.g. polysaccharides, or derivatives thereof
    • C09K8/10—Cellulose or derivatives thereof
    • 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
    • C09K8/58—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids
    • C09K8/588—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids characterised by the use of specific polymers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S507/00—Earth boring, well treating, and oil field chemistry
    • Y10S507/925—Completion or workover fluid
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S507/00—Earth boring, well treating, and oil field chemistry
    • Y10S507/926—Packer fluid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
SG380/85A 1981-05-08 1985-05-23 Method of increasing the rate of hydration of activated hydroxyethyl cellulose compositions SG38085G (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/262,026 US4476032A (en) 1981-05-08 1981-05-08 Method of increasing the rate of hydration of activated hydroethyl cellulose compositions

Publications (1)

Publication Number Publication Date
SG38085G true SG38085G (en) 1985-11-15

Family

ID=22995872

Family Applications (1)

Application Number Title Priority Date Filing Date
SG380/85A SG38085G (en) 1981-05-08 1985-05-23 Method of increasing the rate of hydration of activated hydroxyethyl cellulose compositions

Country Status (10)

Country Link
US (1) US4476032A (fr)
AR (1) AR246090A1 (fr)
BR (1) BR8201885A (fr)
CA (1) CA1176442A (fr)
FR (1) FR2505349A1 (fr)
GB (1) GB2098259B (fr)
MX (1) MX160588A (fr)
NL (1) NL189861C (fr)
NO (1) NO159101C (fr)
SG (1) SG38085G (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4686051A (en) * 1981-05-08 1987-08-11 Nl Industries, Inc. Method of increasing the rate of hydration of activated hydroxyethyl cellulose compositions
US4496468A (en) * 1982-03-29 1985-01-29 Nl Industries, Inc. Hydrated hydroxyethyl cellulose compositions
GB8428348D0 (en) * 1984-11-09 1984-12-19 Shell Int Research Degrading of viscous microbial polysaccharide formulation
US5186847A (en) * 1991-01-30 1993-02-16 Halliburton Company Methods of preparing and using substantially debris-free gelled aqueous well treating fluids
US5556832A (en) * 1992-09-21 1996-09-17 Union Oil Company Of California Solids-free, essentially all-oil wellbore fluid
WO1994006883A1 (fr) * 1992-09-21 1994-03-31 Union Oil Company Of California Fluide de forage depourvu de particules solides et constitue essentiellement d'huile
US7407915B2 (en) * 2005-11-29 2008-08-05 Baker Hughes Incorporated Polymer hydration method using microemulsions

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2606151A (en) * 1949-05-07 1952-08-05 Union Oil Co Method of making drilling fluids
US3292183A (en) * 1964-12-30 1966-12-20 Story Milton Head covering
US3852201A (en) * 1970-12-23 1974-12-03 J Jackson A clay free aqueous drilling fluid
US4046197A (en) * 1976-05-03 1977-09-06 Exxon Production Research Company Well completion and workover method
GB2000799A (en) * 1977-07-05 1979-01-17 Akzo Nv Liquid cellulose ether-containing compositions
US4304677A (en) * 1978-09-05 1981-12-08 The Dow Chemical Company Method of servicing wellbores
US4350601A (en) * 1979-03-26 1982-09-21 The Dow Chemical Co. Preparation of viscosifiers for zinc salt workover and completion brines
US4330414A (en) * 1980-02-08 1982-05-18 Nl Industries, Inc. Dispersible hydrophilic polymer compositions
US4392964A (en) * 1980-05-05 1983-07-12 Nl Industries, Inc. Compositions and method for thickening aqueous brines
CA1168427A (fr) * 1980-08-08 1984-06-05 Roy F. House Methode de production d'un fluide homogene visqueux pour injection dans les forages, et produit ainsi obtenu

Also Published As

Publication number Publication date
GB2098259A (en) 1982-11-17
CA1176442A (fr) 1984-10-23
FR2505349A1 (fr) 1982-11-12
US4476032A (en) 1984-10-09
MX160588A (es) 1990-03-27
NO820337L (no) 1982-11-09
NL189861B (nl) 1993-03-16
FR2505349B1 (fr) 1985-03-01
NL189861C (nl) 1993-08-16
NO159101C (no) 1988-11-30
NL8200622A (nl) 1982-12-01
NO159101B (no) 1988-08-22
GB2098259B (en) 1985-04-03
AR246090A1 (es) 1994-03-30
BR8201885A (pt) 1983-03-08

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