Meter Proving Service, Inc., headquartered in MIDLAND, TX, is an oil & energy company specialized in providing contract mobile proving services for PD and Coriolis liquid hydrocarbon meters in compliance with API standards. Founded in 1990, Meter Proving Service Inc. is dedicated to helping meet their customers’ needs. They provide services covering gas and liquid meter calibration, gauge proving, and witness testing. They also offer measurement check-in and laying out of multiple purpose wells.