1) industry, petroleum exploration and production, can be divided into 2 types, namely, oil drilling and oilfield services
.(1) oil drilling - industry company act consists of drilling crude oil. A crude oil drilling activity that requires highly specialized. Also want to rig with modern technology.Permanently by the manufacturer to be used to employ oil company oil rig. The drilling in a period. Instead
.(2) Oilfield Services - providing firm support oil drilling in the creation of reservior oil and gas, including manufacture, repair and maintenance tools used in drilling activity And transportation of crude oil. It also refers to activities Seismic Testing.And control precision drilling high expertise, such as drilling a ทะแยงมุม, horizontal drilling, etc.!
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