GB2108174B - Thickened heavy brines - Google Patents

Thickened heavy brines

Info

Publication number
GB2108174B
GB2108174B GB08131312A GB8131312A GB2108174B GB 2108174 B GB2108174 B GB 2108174B GB 08131312 A GB08131312 A GB 08131312A GB 8131312 A GB8131312 A GB 8131312A GB 2108174 B GB2108174 B GB 2108174B
Authority
GB
United Kingdom
Prior art keywords
heavy brines
thickened
thickened heavy
brines
heavy
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
GB08131312A
Other versions
GB2108174A (en
Inventor
Roy Francis House
Lonnie Daniel Hoover
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.)
NL Industries Inc
Original Assignee
NL Industries 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 NL Industries Inc filed Critical NL Industries Inc
Priority to GB08131312A priority Critical patent/GB2108174B/en
Publication of GB2108174A publication Critical patent/GB2108174A/en
Priority to GB08315366A priority patent/GB2121092B/en
Application granted granted Critical
Publication of GB2108174B publication Critical patent/GB2108174B/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
    • C09K8/06—Clay-free compositions
    • C09K8/08—Clay-free compositions containing natural organic compounds, e.g. polysaccharides, or derivatives thereof
    • C09K8/10—Cellulose or derivatives thereof
    • 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
    • C09K2208/00—Aspects relating to compositions of drilling or well treatment fluids
    • C09K2208/18—Bridging agents, i.e. particles for temporarily filling the pores of a formation; Graded salts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
GB08131312A 1981-10-16 1981-10-16 Thickened heavy brines Expired GB2108174B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB08131312A GB2108174B (en) 1981-10-16 1981-10-16 Thickened heavy brines
GB08315366A GB2121092B (en) 1981-10-16 1983-06-03 Thickened heavy brines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08131312A GB2108174B (en) 1981-10-16 1981-10-16 Thickened heavy brines

Publications (2)

Publication Number Publication Date
GB2108174A GB2108174A (en) 1983-05-11
GB2108174B true GB2108174B (en) 1985-11-27

Family

ID=10525218

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08131312A Expired GB2108174B (en) 1981-10-16 1981-10-16 Thickened heavy brines

Country Status (1)

Country Link
GB (1) GB2108174B (en)

Also Published As

Publication number Publication date
GB2108174A (en) 1983-05-11

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Legal Events

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

Effective date: 20001016