NL8300898A - Zware zoutoplossingen met laag stroombaarheidsverlies, die hydroxyethylcellulose bevatten. - Google Patents

Zware zoutoplossingen met laag stroombaarheidsverlies, die hydroxyethylcellulose bevatten. Download PDF

Info

Publication number
NL8300898A
NL8300898A NL8300898A NL8300898A NL8300898A NL 8300898 A NL8300898 A NL 8300898A NL 8300898 A NL8300898 A NL 8300898A NL 8300898 A NL8300898 A NL 8300898A NL 8300898 A NL8300898 A NL 8300898A
Authority
NL
Netherlands
Prior art keywords
hydroxyethyl cellulose
saline
concentration
zinc bromide
bromide
Prior art date
Application number
NL8300898A
Other languages
English (en)
Dutch (nl)
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 NL8300898A publication Critical patent/NL8300898A/nl

Links

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)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Colloid Chemistry (AREA)
  • Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
NL8300898A 1982-03-11 1983-03-11 Zware zoutoplossingen met laag stroombaarheidsverlies, die hydroxyethylcellulose bevatten. NL8300898A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US35730882A 1982-03-11 1982-03-11
US35730882 1982-03-11

Publications (1)

Publication Number Publication Date
NL8300898A true NL8300898A (nl) 1983-10-03

Family

ID=23405081

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8300898A NL8300898A (nl) 1982-03-11 1983-03-11 Zware zoutoplossingen met laag stroombaarheidsverlies, die hydroxyethylcellulose bevatten.

Country Status (14)

Country Link
JP (1) JPS58171471A (enrdf_load_stackoverflow)
AU (1) AU553329B2 (enrdf_load_stackoverflow)
BR (1) BR8301153A (enrdf_load_stackoverflow)
CA (1) CA1202477A (enrdf_load_stackoverflow)
DE (1) DE3308214C2 (enrdf_load_stackoverflow)
ES (1) ES520465A0 (enrdf_load_stackoverflow)
FR (1) FR2523142B1 (enrdf_load_stackoverflow)
GB (1) GB2116230B (enrdf_load_stackoverflow)
HK (1) HK13087A (enrdf_load_stackoverflow)
IE (1) IE54289B1 (enrdf_load_stackoverflow)
IN (1) IN159877B (enrdf_load_stackoverflow)
IT (1) IT1194160B (enrdf_load_stackoverflow)
NL (1) NL8300898A (enrdf_load_stackoverflow)
NO (1) NO159535C (enrdf_load_stackoverflow)

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
WO2004038164A2 (en) * 2002-09-12 2004-05-06 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
AU546041B2 (en) * 1980-09-23 1985-08-15 N L Industries Inc. Preparation of polymer suspensions

Also Published As

Publication number Publication date
AU1133683A (en) 1983-09-15
ES8404377A1 (es) 1984-05-01
DE3308214A1 (de) 1983-09-15
IT1194160B (it) 1988-09-14
ES520465A0 (es) 1984-05-01
FR2523142B1 (fr) 1988-05-13
GB8304212D0 (en) 1983-03-23
NO159535B (no) 1988-10-03
IE54289B1 (en) 1989-08-16
NO830789L (no) 1983-09-12
GB2116230A (en) 1983-09-21
HK13087A (en) 1987-02-20
DE3308214C2 (de) 1994-04-14
CA1202477A (en) 1986-04-01
FR2523142A1 (fr) 1983-09-16
IN159877B (enrdf_load_stackoverflow) 1987-06-13
IE830526L (en) 1983-09-11
IT8320037A1 (it) 1984-09-11
GB2116230B (en) 1985-10-16
JPS58171471A (ja) 1983-10-08
IT8320037A0 (it) 1983-03-11
JPH0377835B2 (enrdf_load_stackoverflow) 1991-12-11
NO159535C (no) 1989-01-11
BR8301153A (pt) 1983-11-22
AU553329B2 (en) 1986-07-10

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: BAROID TECHNOLOGY, INC.

BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed