NO159535C - Fremgangsmaate for fremstilling av tunge saltopploesninger inneholdende vaesketapsreduserende mengder av hydroksyetylcellulose. - Google Patents

Fremgangsmaate for fremstilling av tunge saltopploesninger inneholdende vaesketapsreduserende mengder av hydroksyetylcellulose.

Info

Publication number
NO159535C
NO159535C NO830789A NO830789A NO159535C NO 159535 C NO159535 C NO 159535C NO 830789 A NO830789 A NO 830789A NO 830789 A NO830789 A NO 830789A NO 159535 C NO159535 C NO 159535C
Authority
NO
Norway
Prior art keywords
hydroxythyl
cellulose
procedure
preparation
solutions containing
Prior art date
Application number
NO830789A
Other languages
English (en)
Norwegian (no)
Other versions
NO159535B (no
NO830789L (no
Inventor
Roy Francis House
Lonnie Daniel Hoover
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
Publication of NO830789L publication Critical patent/NO830789L/no
Publication of NO159535B publication Critical patent/NO159535B/no
Publication of NO159535C publication Critical patent/NO159535C/no

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Paper (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Colloid Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NO830789A 1982-03-11 1983-03-07 Fremgangsmaate for fremstilling av tunge saltopploesninger inneholdende vaesketapsreduserende mengder av hydroksyetylcellulose. NO159535C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US35730882A 1982-03-11 1982-03-11

Publications (3)

Publication Number Publication Date
NO830789L NO830789L (no) 1983-09-12
NO159535B NO159535B (no) 1988-10-03
NO159535C true NO159535C (no) 1989-01-11

Family

ID=23405081

Family Applications (1)

Application Number Title Priority Date Filing Date
NO830789A NO159535C (no) 1982-03-11 1983-03-07 Fremgangsmaate for fremstilling av tunge saltopploesninger inneholdende vaesketapsreduserende mengder av hydroksyetylcellulose.

Country Status (14)

Country Link
JP (1) JPS58171471A (de)
AU (1) AU553329B2 (de)
BR (1) BR8301153A (de)
CA (1) CA1202477A (de)
DE (1) DE3308214C2 (de)
ES (1) ES8404377A1 (de)
FR (1) FR2523142B1 (de)
GB (1) GB2116230B (de)
HK (1) HK13087A (de)
IE (1) IE54289B1 (de)
IN (1) IN159877B (de)
IT (1) IT1194160B (de)
NL (1) NL8300898A (de)
NO (1) NO159535C (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4496468A (en) * 1982-03-29 1985-01-29 Nl Industries, Inc. Hydrated hydroxyethyl cellulose compositions
GB8428348D0 (en) * 1984-11-09 1984-12-19 Shell Int Research Degrading of viscous microbial polysaccharide formulation
AU2003296906A1 (en) * 2002-09-12 2004-05-13 M-I L.L.C. Remediation treatment of sustained casing pressures (scp) in wells with top down surface injection of fluids and additives

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4304677A (en) * 1978-09-05 1981-12-08 The Dow Chemical Company Method of servicing wellbores
US4330414A (en) * 1980-02-08 1982-05-18 Nl Industries, Inc. Dispersible hydrophilic polymer compositions
US4392964A (en) * 1980-05-05 1983-07-12 Nl Industries, Inc. Compositions and method for thickening aqueous brines
CA1168427A (en) * 1980-08-08 1984-06-05 Roy F. House Method of producing a homogeneous viscous well servicing fluid within a borehole and well servicing fluid compositions
CA1168850A (en) * 1980-09-23 1984-06-12 Roy F. House Suspension of hydrophilic polymer with an inorganic salt

Also Published As

Publication number Publication date
CA1202477A (en) 1986-04-01
NO159535B (no) 1988-10-03
GB2116230B (en) 1985-10-16
GB2116230A (en) 1983-09-21
DE3308214A1 (de) 1983-09-15
JPH0377835B2 (de) 1991-12-11
ES520465A0 (es) 1984-05-01
BR8301153A (pt) 1983-11-22
IT8320037A1 (it) 1984-09-11
JPS58171471A (ja) 1983-10-08
NO830789L (no) 1983-09-12
AU1133683A (en) 1983-09-15
ES8404377A1 (es) 1984-05-01
HK13087A (en) 1987-02-20
GB8304212D0 (en) 1983-03-23
NL8300898A (nl) 1983-10-03
IT8320037A0 (it) 1983-03-11
AU553329B2 (en) 1986-07-10
FR2523142B1 (fr) 1988-05-13
FR2523142A1 (fr) 1983-09-16
IN159877B (de) 1987-06-13
IE54289B1 (en) 1989-08-16
IT1194160B (it) 1988-09-14
DE3308214C2 (de) 1994-04-14
IE830526L (en) 1983-09-11

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