Invention Grant
US08256537B2 Blasting lateral holes from existing well bores 失效
从现有的井眼爆破侧向孔

  • Patent Title: Blasting lateral holes from existing well bores
  • Patent Title (中): 从现有的井眼爆破侧向孔
  • Application No.: US12706712
    Application Date: 2010-02-17
  • Publication No.: US08256537B2
    Publication Date: 2012-09-04
  • Inventor: John Adam
  • Applicant: John Adam
  • Agent Tim Headley
  • Main IPC: E21B7/08
  • IPC: E21B7/08
Blasting lateral holes from existing well bores
Abstract:
A system for blasting lateral holes in the formation around a well bore, the well bore containing production casing and production tubing inside the producting casing. The system includes: a coiled tubing system including a first pump for pumping under pressure cutting fluid; coiled tubing for inserting into the production tubing; a flexible hose having a first end attached to the bottom end of the coiled tubing; a jetting nozzle attached to a second end of the flexible hose; and a deflection shoe adapted for attaching to the bottom of the production tubing. The system further comprises a centering system for centering the coiled tubing within the production tubing; a fluid transport system comprising a second pump and tubing adapted for pumping circulating fluid through the production casing; and a flow-back system comprising tubing adapted for receiving spent cutting fluid out of the production casing.
Public/Granted literature
Information query
Patent Agency Ranking
0/0