GB1552062A - Drilling - Google Patents

Drilling

Info

Publication number
GB1552062A
GB1552062A GB20438/77A GB2043877A GB1552062A GB 1552062 A GB1552062 A GB 1552062A GB 20438/77 A GB20438/77 A GB 20438/77A GB 2043877 A GB2043877 A GB 2043877A GB 1552062 A GB1552062 A GB 1552062A
Authority
GB
United Kingdom
Prior art keywords
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.)
Expired
Application number
GB20438/77A
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.)
Amcol International Corp
Original Assignee
Amcol International Corp
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
Priority claimed from US05/693,839 external-priority patent/US4087365A/en
Application filed by Amcol International Corp filed Critical Amcol International Corp
Publication of GB1552062A publication Critical patent/GB1552062A/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
    • C09K8/14—Clay-containing compositions
    • C09K8/18—Clay-containing compositions characterised by the organic compounds
    • C09K8/22—Synthetic organic compounds
    • C09K8/24—Polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C08K3/346—Clay

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Fire-Extinguishing Compositions (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
GB20438/77A 1976-06-08 1977-05-16 Drilling Expired GB1552062A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/693,839 US4087365A (en) 1974-01-28 1976-06-08 Super-yield bentonite base drilling fluid

Publications (1)

Publication Number Publication Date
GB1552062A true GB1552062A (en) 1979-09-05

Family

ID=24786330

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20438/77A Expired GB1552062A (en) 1976-06-08 1977-05-16 Drilling

Country Status (4)

Country Link
CA (1) CA1069288A (en)
GB (1) GB1552062A (en)
NL (1) NL7706239A (en)
NO (1) NO146434C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2171127A (en) * 1985-02-19 1986-08-20 Coatex Sa A non-polluting dispersing agent for drilling fluids based on soft water or salt water

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2171127A (en) * 1985-02-19 1986-08-20 Coatex Sa A non-polluting dispersing agent for drilling fluids based on soft water or salt water
GB2171127B (en) * 1985-02-19 1989-06-21 Coatex Sa A non-polluting dispersing agent for drilling fluids based on freshwater or salt water

Also Published As

Publication number Publication date
NO146434C (en) 1982-09-29
NL7706239A (en) 1977-12-12
CA1069288A (en) 1980-01-08
NO146434B (en) 1982-06-21
NO771319L (en) 1977-12-09

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee