Drill Subs Market Segment Forecasts Up to 2020, Research Report - Transparency Market Research
For effective exploration and production of oil and gas, each step of the oil supply chain involves the requirement of complex machinery. Drill subs are an integral part of drilling activity which is primarily used to screw together the different parts of drilling string. A drill string is an essential part of drilling process that transmits drilling fluid to the drill bit. Drill strings come in different sizes and have a varying thread size and design. Drill subs are used...
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