Smith Bits and Smith Services are leading worldwide suppliers of premium drilling products and services to the oil and gas industry. Data include rigs that are actively drilling wellbore and using considerable amounts of oilfield products and services. The count includes traditional rotary design rigs, workover rigs, truck mounted rigs, and coiled tubing rigs if they are rigging up, drilling, fishing, or rigging down. These rigs are included in the count until they reach total depth. Rigs specifically not included are cable tool rigs and those involved in non-drilling activities.