CA1054359A - Fluide thixotropique pour le forage de puits, ne contenant pas d'argiles - Google Patents

Fluide thixotropique pour le forage de puits, ne contenant pas d'argiles

Info

Publication number
CA1054359A
CA1054359A CA314,432A CA314432A CA1054359A CA 1054359 A CA1054359 A CA 1054359A CA 314432 A CA314432 A CA 314432A CA 1054359 A CA1054359 A CA 1054359A
Authority
CA
Canada
Prior art keywords
fluid
starch
clay
brine
wellbore
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
CA314,432A
Other languages
English (en)
Inventor
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
Priority claimed from US05/472,982 external-priority patent/US3988246A/en
Application filed by Chemical Additives Co filed Critical Chemical Additives Co
Application granted granted Critical
Publication of CA1054359A publication Critical patent/CA1054359A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Compositions Of Macromolecular Compounds (AREA)
CA314,432A 1974-05-24 1978-10-26 Fluide thixotropique pour le forage de puits, ne contenant pas d'argiles Expired CA1054359A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/472,982 US3988246A (en) 1974-05-24 1974-05-24 Clay-free thixotropic wellbore fluid
CA217,114A CA1054356A (fr) 1974-05-24 1974-12-30 Liquide thixotropique non argileux pour forages

Publications (1)

Publication Number Publication Date
CA1054359A true CA1054359A (fr) 1979-05-15

Family

ID=25667791

Family Applications (1)

Application Number Title Priority Date Filing Date
CA314,432A Expired CA1054359A (fr) 1974-05-24 1978-10-26 Fluide thixotropique pour le forage de puits, ne contenant pas d'argiles

Country Status (1)

Country Link
CA (1) CA1054359A (fr)

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