Spark Energy, Inc.
Device and method for cleaning a wellbore equipment

Abstract:

The invention relates to an electrical discharge generating device for cleaning an equipment arranged in a wellbore of a subterranean formation in order to improve the recovery of formation fluids and/or gases, said electrical discharge generating device comprising a discharge unit for generating at least one electrical discharge that propagates at least one shock wave for cleaning from said equipment, wherein said electrical discharge generating device further comprises a retaining module configured for retaining a volume of liquid in order to immerse the discharge unit.