About Patterson-UTI

At Patterson-UTI Energy, we:

Patterson-UTI Energy, Inc. is the Parent Company for the following business units:

Patterson UTI Drilling Company

Patterson-UTI Drilling provides contract drilling services to major and independent oil and natural gas operators in Texas, New Mexico, Oklahoma, Arkansas, Louisiana, Mississippi, Alabama, Colorado, Arizona, Utah, Wyoming, Montana, North Dakota, South Dakota, Pennsylvania, West Virginia and western Canada.

Universal Well Services Inc.

Universal is a premier source for hydraulic fracturing, cementing, nitrogen and acidizing services in the Appalachian Basin. Universal Well also provides specialty services including chemical cleaning, high pressure pumping, jetting and engineering.