Patterson-UTI Energy, Inc. is an oilfield services company. It is one of the largest onshore contract drillers in the United States and has a large fleet of pressure pumping equipment. Patterson-UTI operates primarily in four segments: Contract Drilling , Pressure Pumping, Directional Drilling, and Others. The company is a major supplier of onshore drilling rigs on a contractual basis to explore for and develop oil and gas....
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