Machines and machine tools, and accessories and parts thereof for the oil industry, namely, side pocket mandrels for gas lift and water flooding; disposable guns for piercing and perforating rock and wells for the oil industry; pump valves; water flooding injection valves for pumps; drilling rods, diamond drill rods, reverse circulation drilling pipes, rotary deck bushings, shock absorbers, bit subs, top subs and stabilizers, all the foregoing being both replacement parts for drilling machine...

Machines and machine tools, and accessories and parts thereof for the oil industry, namely, side pocket mandrels for gas lift and water flooding; disposable guns for piercing and perforating rock and wells for the oil industry; [ surface pumps; surface pump parts, namely, pump motors ] pump valves; water flooding injection valves; machines and machine tools and accessories and parts thereof for the mining industry, namely, drilling rods, diamond drill rods, reverse circulation drilling pipes,...