Oil and gas drilling and pumping; installation, maintenance and repair of natural gas liquids pipelines

Gas supplying and distribution; transmission of natural gas liquids through pipelines; natural gas liquids gathering services, namely, transporting natural gas liquids from well pads through interstate pipelines; natural gas liquids transportation and storage

Natural gas liquefaction services; oil and gas production services; gas gathering services in the nature of gas processing; and processing of natural gas

Analysis of oil and gas fields; exploration and searching of oil and gas; geophysical exploration for the oil industry; geophysical exploration for the gas industry; oil and gas field surveying; oil and gas prospecting; oil and gas well testing; surveying of oil and gas beds and fields