Method of completing poorly consolidated formations

Method of completing poorly consolidated formations

  • CN 1,878,927 A
  • Filed: 11/09/2004
  • Published: 12/13/2006
  • Est. Priority Date: 11/11/2003
  • Status: Active Application
First Claim
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1. one kind is improved in the subsurface formations the not method in fixed zone, comprise the composition that injects the colloidal solid aqueous solution and at least a pH of being selected from conditioning agent and/or ionic strength adjustor, thereby in order to the step that forms the fixed described zone of hard gel that particle is combined and the step in the described fixed zone of fracturing subsequently.

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