Southwest Oilfield Products


Over 60 years ago, Southwest Oilfield Products was founded on mud pump piston innovation and we continue to carry this legacy forward with the introduction of our Bulldog piston. This rugged and reliable piston is engineered for high temperature service and other demanding drilling conditions.

Bulldog Piston

Dual Duro Piston

Fail-Safe Piston

Black Cat Piston

ALL SW Pistons

Pitbull Piston

Single Duro Piston

Bulldog XP Piston

Hellcat BPP Piston

Southwest QCPR System

Hellcat Piston


(800) 392-4600



7903 Breen Road
Houston, Texas 77064