Thompson Pump Company subsurface pumps, sucker rod pumps, pump
barrels, rod pumps, downhole pumps, tubing pumps,
insert pumps, and submersible rod pumps are fully interchangeable
with other manufacturers parts such as Weatherford, Harbison-Fischer,
Quinn, Axelson, Trico, Precision Pump, Bolland, Don-Nan, National
Oil Well, Millingford, PCC Sterom and other API 11AX manufacturers.