Petro Rigs Buys and Sells Drilling & Oilfield Equipment. We have bought and sold equipment all over the world. Headquartered in the Houston Energy Corridor, the epicenter of the Drilling & Oilfield Industry! With Locations/Representation in North America, Latin America, the Middle East, North Africa, Europe, and Asia! With a Stellar Reputation for delivering quality equipment and value to our customers. Choose Petro Rigs, get the equipment you need and the value you expect!