IL63432A - Preparation of well-completion fluid with an aqueous saline base comprising a cellulose derivative and a polyhydroxy-alcohol or its ether - Google Patents

Preparation of well-completion fluid with an aqueous saline base comprising a cellulose derivative and a polyhydroxy-alcohol or its ether

Info

Publication number
IL63432A
IL63432A IL63432A IL6343281A IL63432A IL 63432 A IL63432 A IL 63432A IL 63432 A IL63432 A IL 63432A IL 6343281 A IL6343281 A IL 6343281A IL 63432 A IL63432 A IL 63432A
Authority
IL
Israel
Prior art keywords
polyhydroxy
ether
alcohol
preparation
well
Prior art date
Application number
IL63432A
Other languages
English (en)
Other versions
IL63432A0 (en
Original Assignee
Ugine Kuhlmann
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9246308&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IL63432(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ugine Kuhlmann filed Critical Ugine Kuhlmann
Publication of IL63432A0 publication Critical patent/IL63432A0/xx
Publication of IL63432A publication Critical patent/IL63432A/xx

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
    • 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
    • C09K8/20—Natural organic compounds or derivatives thereof, e.g. polysaccharides or lignin derivatives
    • C09K8/206—Derivatives of other natural products, e.g. cellulose, starch, sugars

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)
  • Dispersion Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Medicinal Preparation (AREA)
  • Detergent Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Paints Or Removers (AREA)
IL63432A 1980-09-26 1981-07-27 Preparation of well-completion fluid with an aqueous saline base comprising a cellulose derivative and a polyhydroxy-alcohol or its ether IL63432A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8020664A FR2491084A1 (fr) 1980-09-26 1980-09-26 Perfectionnement au procede de preparation de fluides de completion et pates destinees a la mise en oeuvre de ce procede

Publications (2)

Publication Number Publication Date
IL63432A0 IL63432A0 (en) 1981-10-30
IL63432A true IL63432A (en) 1985-03-31

Family

ID=9246308

Family Applications (1)

Application Number Title Priority Date Filing Date
IL63432A IL63432A (en) 1980-09-26 1981-07-27 Preparation of well-completion fluid with an aqueous saline base comprising a cellulose derivative and a polyhydroxy-alcohol or its ether

Country Status (24)

Country Link
EP (1) EP0049191B1 (enrdf_load_html_response)
JP (1) JPS5787486A (enrdf_load_html_response)
AR (1) AR241473A1 (enrdf_load_html_response)
AT (1) ATE7402T1 (enrdf_load_html_response)
AU (1) AU553240B2 (enrdf_load_html_response)
BR (1) BR8106152A (enrdf_load_html_response)
CA (1) CA1177635A (enrdf_load_html_response)
DE (1) DE3163517D1 (enrdf_load_html_response)
DK (1) DK156962C (enrdf_load_html_response)
DZ (1) DZ321A1 (enrdf_load_html_response)
EG (1) EG15538A (enrdf_load_html_response)
FR (1) FR2491084A1 (enrdf_load_html_response)
GR (1) GR74562B (enrdf_load_html_response)
IE (1) IE51843B1 (enrdf_load_html_response)
IL (1) IL63432A (enrdf_load_html_response)
MA (1) MA19284A1 (enrdf_load_html_response)
NO (1) NO813267L (enrdf_load_html_response)
NZ (1) NZ198238A (enrdf_load_html_response)
OA (1) OA06886A (enrdf_load_html_response)
PH (1) PH22435A (enrdf_load_html_response)
PT (1) PT73599B (enrdf_load_html_response)
SU (1) SU1162373A3 (enrdf_load_html_response)
TR (1) TR21374A (enrdf_load_html_response)
ZA (1) ZA816647B (enrdf_load_html_response)

Families Citing this family (4)

* 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
AU576475B2 (en) * 1982-09-27 1988-09-01 Halliburton Company Method and composition for fracturing subterranean formations
GB2131471B (en) * 1982-12-09 1986-10-22 British Petroleum Co Plc Adsorption reducing composition
US6673872B2 (en) 2000-05-17 2004-01-06 General Electric Company High performance thermoplastic compositions with improved melt flow properties

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2000799A (en) * 1977-07-05 1979-01-17 Akzo Nv Liquid cellulose ether-containing compositions

Also Published As

Publication number Publication date
ATE7402T1 (de) 1984-05-15
JPH0124196B2 (enrdf_load_html_response) 1989-05-10
GR74562B (enrdf_load_html_response) 1984-06-29
SU1162373A3 (ru) 1985-06-15
DK371281A (da) 1982-03-27
JPS5787486A (en) 1982-05-31
NZ198238A (en) 1983-11-18
DK156962B (da) 1989-10-23
NO813267L (no) 1982-03-29
DZ321A1 (fr) 2004-09-13
PT73599A (fr) 1981-09-01
CA1177635A (fr) 1984-11-13
OA06886A (fr) 1983-04-30
FR2491084B1 (enrdf_load_html_response) 1984-06-29
PH22435A (en) 1988-09-12
DK156962C (da) 1990-03-19
IL63432A0 (en) 1981-10-30
BR8106152A (pt) 1982-06-15
EP0049191A1 (fr) 1982-04-07
IE812235L (en) 1982-03-26
AU7567981A (en) 1982-04-08
MA19284A1 (fr) 1982-04-01
DE3163517D1 (en) 1984-06-14
FR2491084A1 (fr) 1982-04-02
EP0049191B1 (fr) 1984-05-09
PT73599B (fr) 1982-11-10
AU553240B2 (en) 1986-07-10
TR21374A (tr) 1984-04-26
IE51843B1 (en) 1987-04-15
EG15538A (en) 1986-09-30
ZA816647B (en) 1982-09-29
AR241473A1 (es) 1992-07-31

Similar Documents

Publication Publication Date Title
IL75521A (en) Oxirane derivatives and their preparation
GB2112472B (en) Blood pumps and methods of manufacturing blood pumps
GB2104223B (en) Blood pressure measurement
IL72355A (en) Surgical irrigation fluid consisting of an isotonic aqueous glycerol solution
GB2092309B (en) Blood pressure measurement
GB2105725B (en) Preparation of cellulose acetate
GB2045615B (en) Unfusion of fluid into tissue
JPS5450585A (en) Novel starch ether derivatives and preparation thereof
GB2036055B (en) Drilling fluid containing crosslinked polysaccharide derivatives
JPS6485201A (en) Manufacture of cellulose ether
EP0319868A3 (en) Use of cellulose derivatives in drilling fluids
JPS57109801A (en) Refinement of cellulose or starch ether
GB2090888B (en) Aqueous drilling and packer fluids
JPS57117501A (en) Purification of cellulose ether and starch ether
DE3263735D1 (en) Manufacture of aqueous formaldehyde
DE3263774D1 (en) Manufacture of aqueous formaldehyde
IL63432A (en) Preparation of well-completion fluid with an aqueous saline base comprising a cellulose derivative and a polyhydroxy-alcohol or its ether
GB2015059A (en) High and low tubing pressure actuated well safety valve
GB2044321B (en) Drilling fluids and methods of drilling
JPS5785883A (en) Preparation of well fluid
JPS57159437A (en) Cellulose casing
GB2083031B (en) Preparation of aminoacetonitrile derivatives
JPS54124025A (en) Preparation and use of aqueous allyl diazonium salt solution
JPS57102901A (en) Manufacture of water-soluble cellulose phophonomethyl ether
DE3163614D1 (en) Preparation of heteropolysaccharide s-119 and microorganism for use therein

Legal Events

Date Code Title Description
RH Patent void