UST104402I4 - Thickening of heavy brine solutions - Google Patents

Thickening of heavy brine solutions Download PDF

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Publication number
UST104402I4
UST104402I4 US06/451,522 US45152282A UST104402I4 US T104402 I4 UST104402 I4 US T104402I4 US 45152282 A US45152282 A US 45152282A US T104402 I4 UST104402 I4 US T104402I4
Authority
US
United States
Prior art keywords
thickening
brine solutions
heavy brine
heavy
carboxymethyl
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.)
Pending
Application number
US06/451,522
Inventor
Thomas G. Majewicz
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.)
Hercules LLC
Original Assignee
Hercules LLC
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 LLC filed Critical Hercules LLC
Priority to US06/451,522 priority Critical patent/UST104402I4/en
Assigned to HERCULES INCORPORATED reassignment HERCULES INCORPORATED ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: MAJEWICZ, THOMAS G.
Application granted granted Critical
Publication of UST104402I4 publication Critical patent/UST104402I4/en
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/02Well-drilling compositions
    • C09K8/04Aqueous well-drilling compositions
    • C09K8/06Clay-free compositions
    • C09K8/08Clay-free compositions containing natural organic compounds, e.g. polysaccharides, or derivatives thereof
    • C09K8/10Cellulose or derivatives thereof

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)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)

Abstract

Thickening of heavy brine solutions based on calcium halides by use of carboxymethyl hydroxyethyl cellulose is disclosed wherein the carboxymethyl substitution level is about 0.05 to 0.35.
US06/451,522 1982-12-20 1982-12-20 Thickening of heavy brine solutions Pending UST104402I4 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US06/451,522 UST104402I4 (en) 1982-12-20 1982-12-20 Thickening of heavy brine solutions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/451,522 UST104402I4 (en) 1982-12-20 1982-12-20 Thickening of heavy brine solutions

Publications (1)

Publication Number Publication Date
UST104402I4 true UST104402I4 (en) 1984-07-03

Family

ID=23792565

Family Applications (1)

Application Number Title Priority Date Filing Date
US06/451,522 Pending UST104402I4 (en) 1982-12-20 1982-12-20 Thickening of heavy brine solutions

Country Status (1)

Country Link
US (1) UST104402I4 (en)

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