Method of treating the approaches of acid gas storage wells

Method of treating the approaches of acid gas storage wells

  • CN 102,159,473 A
  • Filed: 04/28/2009
  • Published: 08/17/2011
  • Est. Priority Date: 06/24/2008
  • Status: Active Application
First Claim
Patent Images

1. one kind is used reactive solution to handle the method that acidic gas is preserved the well peripheral region, wherein carries out the following stage:

  • A) inject the wash fluid of the rock that is used to wash described peripheral region from this well, make it no longer contain the product with described solution reaction,B) with predetermined be suitable for be injected in the rock of washing like this with the reactive solution of acidic gas reaction, described solution comprise basic anhydride in case with when acidic gas contacts, make mineral precipitation in rock.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×