Patent ID: 7757769
Filing Date: 2010-07-20
Classification: E21B

Abstract:
1. A wellbore treatment system disposable in a wellbore circumscribed by a subterranean formation, the system comprising: a housing; a reservoir in the housing; treatment substance disposed within the reservoir; a pad selectively extendable from the housing and into contact with a wall of the wellbore; a manifold in the having an exit formed in a region between the pad and the wall of the wellbore; and a pressurizing source having an inlet in fluid communication with the reservoir and having an exit in fluid communication with an inlet to the manifold, so that when the pad is disposed over a perforation in the wall of the wellbore and the pressurizing source pressurizes treatment substance and discharges the pressurizing substance into the inlet to the manifold, the pressurized treatment substance enters the manifold and then the formation through the perforation.