Perfobore

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DEEP WELL, CARBONATE

Perfobore Increases Oil Production by 3X in 14,000ft Well in Carbonate Reservoir With Proximity of Water

  • Dropping of the well rate due to the damaging of nearwellbore zone
  • Fraccing job is risky because of a high fraccing pressure
  • The depth of the reservoir is more than 14,500 ft
  • Lost of circulation
  • High H2S content

 

Drilling of 2 radial channels 45 ft. length each with acid stim performed through a jet sub (N2+V=1,710 bbl of 15% HCl)

 

Increasing of PI by 5 times

Assessed post-job skin is -5 (back-calculated)

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