Sand blasting, perforating and fracturing method

Sand blasting, perforating and fracturing method

  • CN 102,562,017 A
  • Filed: 12/29/2010
  • Published: 07/11/2012
  • Est. Priority Date: 12/29/2010
  • Status: Active Application
First Claim
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1. the abrasive perforating fracturing process is characterized in that, comprises the steps:

  • The coiled tubing that a. will be connected with the abrasive perforating device passes arrival construction target zone in production tube;

    B. the first perforation layer being carried out abrasive perforating finishes until annular space sand fracturing construction;

    C. carry coiled tubing to new perforation layer on, new perforation layer is carried out abrasive perforating finish until annular space sand fracturing construction;

    D. repeating step c is until the sand fracturing of accomplishing all perforation layers;

    E. coiled tubing is proposed in production tube.

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