Gas pipeline maintenance and repair services, namely, gas pipeline evacuation services; gas pipeline cleaning and pigging services in the nature of gas pipeline maintenance; well tending services, namely, maintenance of natural gas wells; construction of structures for the production of natural gas; maintenance of wells and equipment for the production of natural gas; well hook-up services in the nature of construction of natural gas wells; Roustabout labor support services, namely, pipefitti...

Well treatment services for the production of natural gas; Roustabout labor support services, namely, welding in support of the production and transfer of gas, natural gas liquids, and oil