U.S. federal trademark · Serial No. 87978663 · Reg. No. 5753174
Oil and gas drilling and pumping
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
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