US Patent 7150327 Workover unit and method of utilizing same

According to one embodiment of the invention, a method for wellbore production enhancement includes determining a location of a tubing connector of a tubing string having a plurality of tube sections, translating one or more slips downward to hold a position of the tubing string, disconnecting one of the tube sections above the tubing connector, thereby causing the discharge of a liquid out of the tubing string, directing the discharged liquid to a fluid containment, re-attaching the disconnected tube section to the tubing string, translating the tubing string upwardly, and disconnecting the tube section again.