This paper describes a tool which employs simple mechanical technology to solve common sucker rod problems of gas locking and sticking without undesirable impact and wear on the pumping equipment.

Keywords:
hydrostatic head, society of petroleum engineers, undesirable impact, spe 18831, stabilizer, calculation, presentation, downhole pressure, potential energy, kinetic energy
Subjects:
Artificial Lift Systems, Beam and related pumping techniques
Copyright 1989, Society of Petroleum Engineers
You can access this article if you purchase or spend a download.