NO161625C - VERY DRILL BAG. - Google Patents

VERY DRILL BAG.

Info

Publication number
NO161625C
NO161625C NO850277A NO850277A NO161625C NO 161625 C NO161625 C NO 161625C NO 850277 A NO850277 A NO 850277A NO 850277 A NO850277 A NO 850277A NO 161625 C NO161625 C NO 161625C
Authority
NO
Norway
Prior art keywords
drill bag
drill
bag
Prior art date
Application number
NO850277A
Other languages
Norwegian (no)
Other versions
NO161625B (en
NO850277L (en
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 NO850277L publication Critical patent/NO850277L/en
Publication of NO161625B publication Critical patent/NO161625B/en
Publication of NO161625C publication Critical patent/NO161625C/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
NO850277A 1984-01-25 1985-01-23 VERY DRILL BAG. NO161625C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19307/84A IT1173505B (en) 1984-01-25 1984-01-25 AQUEOUS DRILLING FLUID

Publications (3)

Publication Number Publication Date
NO850277L NO850277L (en) 1985-07-26
NO161625B NO161625B (en) 1989-05-29
NO161625C true NO161625C (en) 1989-09-06

Family

ID=11156594

Family Applications (1)

Application Number Title Priority Date Filing Date
NO850277A NO161625C (en) 1984-01-25 1985-01-23 VERY DRILL BAG.

Country Status (4)

Country Link
EG (1) EG19739A (en)
GB (1) GB2153411B (en)
IT (1) IT1173505B (en)
NO (1) NO161625C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4988450A (en) * 1988-03-15 1991-01-29 E. I. Du Pont De Nemours And Company Shale-stabilizing drilling fluid additives
US4883537A (en) * 1988-12-28 1989-11-28 Aqualon Company Aqueous suspension of carboxymethylcellulose
ATE196494T1 (en) * 1993-05-28 2000-10-15 Norske Stats Oljeselskap SEALING LIQUID FOR SEALING AN UNDERGROUND FORMATION
MXPA04004343A (en) * 2003-05-06 2007-06-29 Masi Technologies Llc Colloidal and colloidal-like systems in aqueous, clay-based fluids.
GB2448683A (en) * 2007-04-02 2008-10-29 Kmc Oiltools Bv Drilling fluid including potassium sulphate and/or carbonate

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2089397B (en) * 1980-12-12 1985-06-12 Int Drilling Fluids Ltd High density wellbore fluids

Also Published As

Publication number Publication date
NO161625B (en) 1989-05-29
IT1173505B (en) 1987-06-24
NO850277L (en) 1985-07-26
GB2153411B (en) 1986-09-24
EG19739A (en) 1996-01-31
GB8501466D0 (en) 1985-02-20
GB2153411A (en) 1985-08-21
IT8419307A0 (en) 1984-01-25

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