NO872322D0 - Kaliumholdige borefluider. - Google Patents

Kaliumholdige borefluider.

Info

Publication number
NO872322D0
NO872322D0 NO872322A NO872322A NO872322D0 NO 872322 D0 NO872322 D0 NO 872322D0 NO 872322 A NO872322 A NO 872322A NO 872322 A NO872322 A NO 872322A NO 872322 D0 NO872322 D0 NO 872322D0
Authority
NO
Norway
Prior art keywords
potassium
drilling fluids
containing drilling
fluids
drilling
Prior art date
Application number
NO872322A
Other languages
English (en)
Other versions
NO872322L (no
NO175644B (no
NO175644C (no
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 NO872322D0 publication Critical patent/NO872322D0/no
Publication of NO872322L publication Critical patent/NO872322L/no
Publication of NO175644B publication Critical patent/NO175644B/no
Publication of NO175644C publication Critical patent/NO175644C/no

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
NO872322A 1986-06-05 1987-06-03 Vandig boreslam, og anvendelse av dette NO175644C (no)

Applications Claiming Priority (1)

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

Publications (4)

Publication Number Publication Date
NO872322D0 true NO872322D0 (no) 1987-06-03
NO872322L NO872322L (no) 1987-12-07
NO175644B NO175644B (no) 1994-08-01
NO175644C NO175644C (no) 1994-11-09

Family

ID=11170496

Family Applications (1)

Application Number Title Priority Date Filing Date
NO872322A NO175644C (no) 1986-06-05 1987-06-03 Vandig boreslam, og anvendelse av dette

Country Status (10)

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

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
NO872322L (no) 1987-12-07
NO175644B (no) 1994-08-01
NO175644C (no) 1994-11-09
EP0248495B1 (en) 1992-12-02
AU601430B2 (en) 1990-09-13
IT1190037B (it) 1988-02-10
IT8620682A0 (it) 1986-06-05
DK281487A (da) 1987-12-06
IT8620682A1 (it) 1987-12-05
CN87105729A (zh) 1988-03-09
EP0248495A2 (en) 1987-12-09
CA1281175C (en) 1991-03-12
CN1025627C (zh) 1994-08-10
ES2037703T3 (es) 1993-07-01
DK281487D0 (da) 1987-06-02
AU7377987A (en) 1987-12-10
EG18868A (en) 1994-03-30
EP0248495A3 (en) 1989-06-14
DK175013B1 (da) 2004-04-26
MX168845B (es) 1993-06-11

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