

Our History
Leading with Excellence
American Mud Pumps Inc. (AMP) designs and manufactures of mud pumps, drilling equipment, and expendable parts serving oil and gas operations in over 38 countries.
We are one of the few American companies with a complete ecosystem delivering equipment, parts, and field service from a single source.
Our engineering legacy spans more than 80 years, from Ellis Williams Jr.'s triplex technology advances in 1942 to today's Quintuplex pump line led by his grandson Jason Williams. With 20 production models from 150 to 3,000 HP, 12,800+ parts in stock, AMP delivers the reliability drilling operations depend on.
Our slogan, “Precision. Performance. Perfection”, reflects our dedication to excellence in everything we do!
Our Legacy
80 Years of Engineering Legacy
"A legacy built over generations, now driving the next era of drilling performance."
1942
Ellis Williams Jr
Advances single-acting triplex technology


1960-80s
Skytop Brewster, IDECO & EMSCO contributions
1990-2000s
LEWCO / Cameron EWCO / Weatherford Global deployment


Today
Jason Williams leads American Mud Pumps engineering
Quintuplex technology
80 years of engineering heritage. Generations of innovation. One mission: delivering the most reliable mud pump solutions for today's drilling operations and tomorrow's challenges.
