NO146502C - DRILL FOR USE BY DRILLING A BROWN IN AN UNDERGROUND FORM. - Google Patents

DRILL FOR USE BY DRILLING A BROWN IN AN UNDERGROUND FORM.

Info

Publication number
NO146502C
NO146502C NO760161A NO760161A NO146502C NO 146502 C NO146502 C NO 146502C NO 760161 A NO760161 A NO 760161A NO 760161 A NO760161 A NO 760161A NO 146502 C NO146502 C NO 146502C
Authority
NO
Norway
Prior art keywords
drill
brown
drilling
underground form
underground
Prior art date
Application number
NO760161A
Other languages
Norwegian (no)
Other versions
NO146502B (en
NO760161L (en
Inventor
Alfred J Restaino
Bruce L Knight
John S Rhudy
William B Gogarty
Original Assignee
Hercules Inc
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 Hercules Inc filed Critical Hercules Inc
Publication of NO760161L publication Critical patent/NO760161L/no
Publication of NO146502B publication Critical patent/NO146502B/en
Publication of NO146502C publication Critical patent/NO146502C/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
    • C09K8/14—Clay-containing compositions
    • C09K8/18—Clay-containing compositions characterised by the organic compounds
    • C09K8/22—Synthetic organic compounds
    • C09K8/24—Polymers

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Earth Drilling (AREA)
NO760161A 1975-01-20 1976-01-19 DRILL FOR USE BY DRILLING A BROWN IN AN UNDERGROUND FORM. NO146502C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US54214575A 1975-01-20 1975-01-20

Publications (3)

Publication Number Publication Date
NO760161L NO760161L (en) 1976-07-21
NO146502B NO146502B (en) 1982-07-05
NO146502C true NO146502C (en) 1982-10-13

Family

ID=24162532

Family Applications (1)

Application Number Title Priority Date Filing Date
NO760161A NO146502C (en) 1975-01-20 1976-01-19 DRILL FOR USE BY DRILLING A BROWN IN AN UNDERGROUND FORM.

Country Status (5)

Country Link
CA (1) CA1063336A (en)
GB (1) GB1514057A (en)
MX (1) MX4220E (en)
NL (1) NL167461C (en)
NO (1) NO146502C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4600515A (en) * 1984-09-12 1986-07-15 National Starch And Chemical Corporation Fluid loss control agents for drilling fluids containing divalent cations
US9890319B2 (en) 2009-11-18 2018-02-13 Halliburton Energy Services, Inc. Compositions and systems for combatting lost circulation and methods of using the same
CN104357030B (en) * 2014-06-04 2019-02-22 中国石油化工集团公司 A kind of drilling fluid branched polymer inorganic agent and preparation method thereof
CN111978937B (en) * 2020-08-14 2023-03-14 中国石油天然气集团有限公司 Temperature-resistant deformable polymer fluid loss additive for drilling fluid and preparation method thereof
CN116589632B (en) * 2023-03-13 2024-04-12 中国石油大学(华东) High-temperature-resistant low-viscosity hyperbranched wall-fixing agent for water-based drilling fluid and preparation method and application thereof

Also Published As

Publication number Publication date
GB1514057A (en) 1978-06-14
NO146502B (en) 1982-07-05
CA1063336A (en) 1979-10-02
NL7603537A (en) 1977-10-07
NO760161L (en) 1976-07-21
NL167461C (en) 1981-12-16
MX4220E (en) 1982-02-16
NL167461B (en) 1981-07-16

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