About Patterson-UTI

At Patterson-UTI Energy, we:

Patterson-UTI Energy, Inc. subsidiaries provide onshore contract drilling and pressure pumping services to exploration and production companies in North America:

Patterson UTI Drilling Company LLC
Patterson UTI Drilling Canada Limited

Patterson-UTI Drilling Company LLC and its subsidiaries have more than 300 marketable land-based drilling rigs and operate primarily in oil and natural gas producing regions in the continental United States, Alaska, and western and northern Canada. We serve major and independent oil and gas companies to provide a comprehensive drilling solution, including APEX® drilling rigs and crews who are committed to working safely, efficiently and in an environmentally responsible way, all of which makes Patterson-UTI Drilling the perfect choice for your drilling needs.

Universal Pressure Pumping, Inc.
Universal Well Services, Inc.

The Universal brand is comprised of two pressure pumping companies that are a premier source for hydraulic fracturing, cementing, nitrogen and acidizing services for reservoir enhancement. Universal Well Services, Inc. is located in the Appalachian Basin and provides well services in the Marcellus and Utica Shale formations. Universal Pressure Pumping, Inc. is located throughout Texas and provides well services largely in the Permian, Barnett, and Eagle Ford basins.