DK175013B1 - Kaliumholdigt boremudder - Google Patents

Kaliumholdigt boremudder Download PDF

Info

Publication number
DK175013B1
DK175013B1 DK198702814A DK281487A DK175013B1 DK 175013 B1 DK175013 B1 DK 175013B1 DK 198702814 A DK198702814 A DK 198702814A DK 281487 A DK281487 A DK 281487A DK 175013 B1 DK175013 B1 DK 175013B1
Authority
DK
Denmark
Prior art keywords
potassium
cmc
cellulose
potassium salt
pac
Prior art date
Application number
DK198702814A
Other languages
Danish (da)
English (en)
Other versions
DK281487A (da
DK281487D0 (da
Inventor
Giuseppe Radenti
Sergio Palumbo
Giovanni Zucca
Original Assignee
Agip Spa
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 Agip Spa filed Critical Agip Spa
Publication of DK281487D0 publication Critical patent/DK281487D0/da
Publication of DK281487A publication Critical patent/DK281487A/da
Application granted granted Critical
Publication of DK175013B1 publication Critical patent/DK175013B1/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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Detergent Compositions (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Lubricants (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
DK198702814A 1986-06-05 1987-06-02 Kaliumholdigt boremudder DK175013B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2068286 1986-06-05
IT20682/86A IT1190037B (it) 1986-06-05 1986-06-05 Fluido di perforazione potassico

Publications (3)

Publication Number Publication Date
DK281487D0 DK281487D0 (da) 1987-06-02
DK281487A DK281487A (da) 1987-12-06
DK175013B1 true DK175013B1 (da) 2004-04-26

Family

ID=11170496

Family Applications (1)

Application Number Title Priority Date Filing Date
DK198702814A DK175013B1 (da) 1986-06-05 1987-06-02 Kaliumholdigt boremudder

Country Status (10)

Country Link
EP (1) EP0248495B1 (es)
CN (1) CN1025627C (es)
AU (1) AU601430B2 (es)
CA (1) CA1281175C (es)
DK (1) DK175013B1 (es)
EG (1) EG18868A (es)
ES (1) ES2037703T3 (es)
IT (1) IT1190037B (es)
MX (1) MX168845B (es)
NO (1) NO175644C (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1315977C (zh) * 2003-05-16 2007-05-16 韩文峰 无粘土油层保护钻井液
CN109337658A (zh) * 2018-12-03 2019-02-15 重庆力宏精细化工有限公司 一种水基钻井液添加剂及其钻井液和制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2425768A (en) * 1944-08-12 1947-08-19 Phillips Petroleum Co Drilling fluids and method of use
US2468792A (en) * 1947-08-18 1949-05-03 Phillips Petroleum Co Drilling fluids and methods of using same
US2776259A (en) * 1955-09-28 1957-01-01 Exxon Research Engineering Co Drilling muds
AU423787B2 (en) * 1967-07-12 1972-05-02 Phillips Petroleum Company Improvements in aqueous drilling fluids

Also Published As

Publication number Publication date
AU601430B2 (en) 1990-09-13
CN87105729A (zh) 1988-03-09
IT8620682A0 (it) 1986-06-05
AU7377987A (en) 1987-12-10
DK281487A (da) 1987-12-06
EG18868A (en) 1994-03-30
NO175644B (es) 1994-08-01
ES2037703T3 (es) 1993-07-01
EP0248495B1 (en) 1992-12-02
DK281487D0 (da) 1987-06-02
MX168845B (es) 1993-06-11
EP0248495A3 (en) 1989-06-14
CN1025627C (zh) 1994-08-10
CA1281175C (en) 1991-03-12
NO175644C (no) 1994-11-09
EP0248495A2 (en) 1987-12-09
IT8620682A1 (it) 1987-12-05
NO872322D0 (no) 1987-06-03
NO872322L (no) 1987-12-07
IT1190037B (it) 1988-02-10

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Legal Events

Date Code Title Description
PUP Patent expired