Treatment Technology for Drilling Pipe Sticking Accident in Directional Well
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TE249

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    Abstract:

    Drilling pipe sticking accident occurred in HDR29D geothermal well, which was overcome by the accident cause analysis, stuck-releasing scheme study and stuck-pipe freeing agent compounding. The paper summed up the causes of drilling pipe sticking in directional well and the treatment method.

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History
  • Received:January 28,2010
  • Revised:June 11,2010
  • Adopted:June 13,2010
  • Online: July 07,2010
  • Published: June 25,2010
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