U.S. federal trademark · Serial No. 73803057
LUBRICANTS, NAMELY LUBRICANTS FOR USE IN DRILLING; COMPLETION AND WORKOVER FLUIDS FOR SUBTERRANEAN WELLS
CHEMICALS AND CHEMICAL COMPOSITIONS, NAMELY ADDITIVES FOR USE IN THE DRILLING, COMPLETION AND WORKOVER OF SUBTERRANEAN OIL AND GAS WELLS
SERVICES, NAMELY TECHNOLOGY SERVICES FOR PREPARING, MAINTAINING AND MONITORING DRILLING, COMPLETION AND WORKOVER FLUIDS FOR SUBTERRANEAN WELLS
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