Abstract: Provided is an improved bypass durable dart plunger that descends faster in a hydrocarbon well, is capable of lifting more fluids and has a durable and replaceable clutch assembly. The various components of the durable dart plunger includes a sleeve, a dart body with a one or more flow ports (chokes) cut at right angles through the dart body, a pin and a replaceable clutch assembly (also referred to a retention assembly). The chokes can be of varying sizes. In one embodiment, the clutch assembly includes a plurality of clutch mechanisms wherein each mechanism includes a ball, a socket screw and a resilient spacer.
Type:
Grant
Filed:
May 24, 2018
Date of Patent:
April 21, 2020
Assignee:
Endurance Lift Solutions, Inc.
Inventors:
Jason N. Cedillo, Donald Robison, Jeffrey B. Zimmerman, Jr.