CA1059745A - Agents reduisant les pertes d'eau - Google Patents

Agents reduisant les pertes d'eau

Info

Publication number
CA1059745A
CA1059745A CA222,317A CA222317A CA1059745A CA 1059745 A CA1059745 A CA 1059745A CA 222317 A CA222317 A CA 222317A CA 1059745 A CA1059745 A CA 1059745A
Authority
CA
Canada
Prior art keywords
starch
wellbore fluid
free
thixotropic
starch derivative
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
CA222,317A
Other languages
English (en)
Inventor
Jack M. Jackson
Arlynn H. Hartfiel
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.)
Chemical Additives Co
Original Assignee
Chemical Additives Co
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 Chemical Additives Co filed Critical Chemical Additives Co
Priority to CA222,317A priority Critical patent/CA1059745A/fr
Priority to CA320,365A priority patent/CA1059746A/fr
Application granted granted Critical
Publication of CA1059745A publication Critical patent/CA1059745A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Polysaccharides And Polysaccharide Derivatives (AREA)
CA222,317A 1975-03-17 1975-03-17 Agents reduisant les pertes d'eau Expired CA1059745A (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA222,317A CA1059745A (fr) 1975-03-17 1975-03-17 Agents reduisant les pertes d'eau
CA320,365A CA1059746A (fr) 1975-03-17 1979-01-26 Agents reducteurs de perte d'eau

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA222,317A CA1059745A (fr) 1975-03-17 1975-03-17 Agents reduisant les pertes d'eau

Publications (1)

Publication Number Publication Date
CA1059745A true CA1059745A (fr) 1979-08-07

Family

ID=4102558

Family Applications (1)

Application Number Title Priority Date Filing Date
CA222,317A Expired CA1059745A (fr) 1975-03-17 1975-03-17 Agents reduisant les pertes d'eau

Country Status (1)

Country Link
CA (1) CA1059745A (fr)

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