CAMCO INTERNATIONAL INC.

ASTRA

downhole drilling tools, namely, drill bits and core bits;

CAM-DRILL

downhole equipment for sealing intervals within a well; namely, retrieveable, permanent and drillable packers, seating nipples, landing nipples, expansion joints, sliding sleeves, locks, stops, plugs and equalizing subs;

CAM-TRIEVE

downhole equipment for sealing intervals within a well; namely, retrieveable, permanent and drillable packers, seating nipples, landing nipples, expansion joints, sliding sleeves, locks, stops, plugs and equalizing subs;

CAMCO

GAS LIFT VALVES; MANDRELS; [ WELL DEWATERING SYSTEMS COMPRISING VALVES AND NIPPLES IN COMBINATION WITH FLUID OPERATED GAS LIFT VALVES; ] FLOW REGULATORS; LANDING NIPPLES; SEATING NIPPLES; LATCHES; STANDING VALVES; TUBING SAFETY VALVES; SLIDING SLEEVES FOR VALVES; TUBING PACKOFFS; WIRELINE SERVICE TOOLS; NAMELY, SOCKETS, STEMS, JARS AND CIRCULATING PLUGS; WELL PACKERS; PUMP OUT PLUGS; BLAST JOINTS; FLOW COUPLINGS AND NIPPLES; [ PNEUMATIC PILOT VALVES; ] MOTOR VALVES; [ ORIFICE EQUIPMENT; NAMELY, ORIFICE PLATES, VALVES, DOORS, CHANGERS, AND STRAIGHTENING VANES; AND FLOW VALVES ];

CAMCO

subsurface oil and gas well safety valves and related equipment; namely, subsurface safety valves, side pocket mandrels, retrievable gas lift valves, retrievable dummy valves, flow check valves, retrievable packers, permanent packers, sliding sleeve packoffs, tubing packoffs, equalizing subs, and isolation tools;

CAMCO COILED TUBING SERVICES

oil and gas well treatment services using nitrogen and coiled tubing equipment for marine and land oil and gas industrial industries;COILED TUBING SERVICES;The drawing is lined for the blue.;

CAMCO EOR ENGINEERING OPTIMIZATION RESOURCES

EOR and ENGINEERING OPTIMIZATION RESOURCES;Oil and gas consultation services for others;

CDPS

fluid pumping system comprised of fluid pumps and electric motors, not for land vehicles, suspended within a well bore by elongate members, such as cable, rods and tubing;

COMPLETION SYSTEMS

downhole equipment for sealing intervals within in a well; namely, retrievable, permanent and drillable packers, seating nipples, landing nipples, expansion joints, sliding sleeves, locks, stops, plugs and equalizing subs;COMPLETION SYSTEMS;The mark is lined for the color blue.;

DIAMONDBACK

downhole drilling tools, namely, drill bits and core bits;DIAMOND BACK;

DISCOVERY

Computer hardware and computer software for monitoring data regarding production of fluids from a well, the data being generated by downhole instruments;

EOR

The mark consists, in part, of the stylized representation of a globe.;EOR;Oil and gas consultation services for others;