DK295375A - Additiv til reduktion af gelstyrken i vandige borefluider - Google Patents

Additiv til reduktion af gelstyrken i vandige borefluider

Info

Publication number
DK295375A
DK295375A DK295375A DK295375A DK295375A DK 295375 A DK295375 A DK 295375A DK 295375 A DK295375 A DK 295375A DK 295375 A DK295375 A DK 295375A DK 295375 A DK295375 A DK 295375A
Authority
DK
Denmark
Prior art keywords
aquatic
additive
drilling fluid
gel strength
reduce gel
Prior art date
Application number
DK295375A
Other languages
English (en)
Inventor
T O Walker
Original Assignee
Texaco Development 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
Priority claimed from US05/490,435 external-priority patent/US3998742A/en
Application filed by Texaco Development Corp filed Critical Texaco Development Corp
Publication of DK295375A publication Critical patent/DK295375A/da

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
    • C09K8/20—Natural organic compounds or derivatives thereof, e.g. polysaccharides or lignin derivatives
    • C09K8/206—Derivatives of other natural products, e.g. cellulose, starch, sugars

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)
  • Soil Conditioners And Soil-Stabilizing Materials (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
  • Colloid Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)
  • Packages (AREA)
DK295375A 1974-07-22 1975-06-30 Additiv til reduktion af gelstyrken i vandige borefluider DK295375A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/490,435 US3998742A (en) 1972-12-18 1974-07-22 Additive for reducing gel strength in aqueous drilling fluids

Publications (1)

Publication Number Publication Date
DK295375A true DK295375A (da) 1976-01-23

Family

ID=23948028

Family Applications (1)

Application Number Title Priority Date Filing Date
DK295375A DK295375A (da) 1974-07-22 1975-06-30 Additiv til reduktion af gelstyrken i vandige borefluider

Country Status (8)

Country Link
CA (1) CA1024732A (da)
DE (1) DE2524745A1 (da)
DK (1) DK295375A (da)
ES (1) ES439650A1 (da)
GB (1) GB1464053A (da)
HU (1) HU175426B (da)
NL (1) NL7508610A (da)
NO (1) NO139924C (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU556313B2 (en) * 1982-12-29 1986-10-30 Stauffer Chemical Company Oil well drilling composition of aqueous alkali/polymer
GB8923082D0 (en) * 1989-10-13 1989-11-29 Ecc Int Ltd Wellbore fluid

Also Published As

Publication number Publication date
HU175426B (hu) 1980-07-28
NO139924C (no) 1979-06-06
NO752585L (da) 1976-01-23
CA1024732A (en) 1978-01-24
NO139924B (no) 1979-02-26
DE2524745A1 (de) 1976-02-12
NL7508610A (nl) 1976-01-26
GB1464053A (en) 1977-02-09
ES439650A1 (es) 1977-03-01

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