Corporate Governance Board of Directors Management Team Sustainability Financials Quarterly Results SEC Filings Non-GAAP Financials Stock Senior Notes Common Stock Warrants Tax Documents Dividends Press Releases Events and Presentations Annual Meeting & Proxy Company Reports Annual Reports Sustainability Reports Climate-Related Analysis Reports Contact IRC Sec. 6045B (Form 8937) Reporting 4/3/2019 Debt Exchange Acquisition of WildHorse Resource Development Corporation 12/23/2015 and 12/31/2015 Debt Exchanges Spin-Off of Seventy Seven Energy Inc. 12/19/2019 Debt Exchange Form 8937 - Reverse Stock Split