GB8501466D0 - Aqueous drilling fluid - Google Patents

Aqueous drilling fluid

Info

Publication number
GB8501466D0
GB8501466D0 GB858501466A GB8501466A GB8501466D0 GB 8501466 D0 GB8501466 D0 GB 8501466D0 GB 858501466 A GB858501466 A GB 858501466A GB 8501466 A GB8501466 A GB 8501466A GB 8501466 D0 GB8501466 D0 GB 8501466D0
Authority
GB
United Kingdom
Prior art keywords
drilling fluid
aqueous drilling
aqueous
fluid
drilling
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
GB858501466A
Other versions
GB2153411B (en
GB2153411A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Agip SpA
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 GB8501466D0 publication Critical patent/GB8501466D0/en
Publication of GB2153411A publication Critical patent/GB2153411A/en
Application granted granted Critical
Publication of GB2153411B publication Critical patent/GB2153411B/en
Expired legal-status Critical Current

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
GB08501466A 1984-01-25 1985-01-21 Aqueous drilling fluid Expired GB2153411B (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
GB8501466D0 true GB8501466D0 (en) 1985-02-20
GB2153411A GB2153411A (en) 1985-08-21
GB2153411B GB2153411B (en) 1986-09-24

Family

ID=11156594

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08501466A Expired GB2153411B (en) 1984-01-25 1985-01-21 Aqueous drilling fluid

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
NO161625C (en) 1989-09-06
EG19739A (en) 1996-01-31
GB2153411A (en) 1985-08-21
IT8419307A0 (en) 1984-01-25

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970121