Extraction Oil & Gas, Inc., formerly Extraction Oil & Gas, LLC, is an energy company. It is focused on the acquisition, development and production of oil, natural gas and natural gas liquids (NGL) reserves in the Rocky Mountains, primarily in the Wattenberg Field of the Denver-Julesburg Basin (the DJ Basin) of Colorado. It focuses on the development of the Codell and Niobrara formations. It offers its exploration and production processes in various steps, such as seismic, site preparation, drilling the well, completing the well, monitoring the well and reclaiming the site. The Company utilizes sound walls to mute or redirect noise caused by its operations. The Company uses an electric rig to manage its drilling operations. It uses vapor recovery units to capture emissions from storage facilities. It uses lease automatic custody transfer (LACT) units to collect oil from tanks in a closed-loop system that manages air emissions associated with the oil gathering and transportation process.