C&J Energy Services, Inc. is an independent oilfield services company based in Corpus Christi, Texas. It specializes in well construction, completions, and support services for the oil and gas industry in the United States and Western Canada. The company employs around 250 people and is privately owned.

C&J Energy Services offers a range of technology-enabled services, including hydraulic fracturing, coiled tubing, wireline services, pressure pumping, cementing, rig services, and fluids management. Their expertise is particularly focused on complex and technically demanding well completions, providing solutions that enhance well productivity and optimize hydrocarbon recovery for their clients. The company serves oil and gas exploration and production companies, delivering specialized services tailored to meet the needs of the industry.