CA2641332CCA 2641332CA2641332ACA2641332CCA 2641332 CCA2641332 CCA 2641332CCA 2641332 CA2641332 CA 2641332CA 2641332 ACA2641332 ACA 2641332ACA 2641332 CCA2641332 CCA 2641332C
Authority
CA
Canada
Prior art keywords
fluid
treatment fluid
treatment
fracture
drilling fluid
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.)
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.)
Schlumberger Canada Ltd
Original Assignee
Schlumberger Canada Ltd
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 US12/253,373external-prioritypatent/US7806182B2/en
Application filed by Schlumberger Canada LtdfiledCriticalSchlumberger Canada Ltd
Publication of CA2641332A1publicationCriticalpatent/CA2641332A1/fr
Application grantedgrantedCritical
Publication of CA2641332CpublicationCriticalpatent/CA2641332C/fr