Overview Home Menus Overview Stock Information News & Events Financial Information Corporate Governance Shareholder Services (Common Stock) Copyright West LLC. Minimum 15 minutes delayed. 02/21/19 Extraction Oil & Gas, Inc. Announces Fourth-Quarter and Full-Year 2018 Results View More More events are coming soon. View More Extraction Oil & Gas 2017 Proxy Statement 157 KB View More Receive E-mail Alerts Click here to receive e-mail alerts whenever Extraction Oil & Gas posts new information to the site. Code of Conduct: You may anonymously report any concerns regarding Extraction Oil & Gas’ commitment to ethics and business conduct by contacting the Compliance Hotline: 800-461-9330.