SWAB PUMPING ASSEMBLY FOR USE WITH AN OIL WELL

摘要

A swab pumping assembly for use with a casing of a wellbore has a base suitable for positioning at a location adjacent to the wellbore, a reel rotatably positioned on the base, a motor operatively connected to the reel so as to rotate the reel, a line wrapped around the reel and having a portion extending outwardly therefrom, a shaft connected to the line and suitable for movement in the wellbore as the line plays out or plays in, and at least one swab cup affixed to the shaft. The swab cup has a peripheral edge suitable for bearing against an inner wall of the casing.

主权项

1. A swab pumping assembly for use with a casing of a wellbore, the swab pumping assembly comprising:
a base suitable for positioning at a location adjacent to the wellbore; a reel rotatably positioned on said base; a motor operatively coupled to said reel, said motor suitable for rotating said reel; a line wrapped around said reel and having a portion extending outwardly therefrom, said motor cooperative with said reel so as to play out or play in said line; a shaft connected to said line, said shaft suitable for movement in the wellbore as said line plays out or plays in; and at least one swab cup affixed to said shaft, the swab cup having a peripheral edge suitable for bearing against an inner wall of the casing.