Laredo Petroleum Announces Transformative Transactions Acquisition of High-Margin, Oil-Weighted Howard County Leasehold Divestiture of Gas-Weighted Reserves in Reagan/Glasscock Counties TULSA, OK, May 09, 2021 (GLOBE NEWSWIRE) — Laredo Petroleum, Inc. (NYSE: LPI) (“Laredo” or the “Company”) today announced the signing of a purchase and sale agreement to acquire the assets of Sabalo Energy, LLC (“Sabalo”), a portfolio company of EnCap Investments L.P. (“EnCap”), and a non-operating partner for approximately $715 million, subject to customary closing price adjustments, comprised of $625 million in cash and approximately 2.5 million shares of Laredo common equity. Additionally, the Company announced the sale of 37.5% of its operated proved developed producing (“PDP”) reserves in its legacy leasehold in Reagan and Glasscock counties (“Legacy”) to an affiliate of Sixth Street Partners, LLC (“Sixth Street”) for proceeds of $405 million and additional potential cash-flow based earn-out payments over the next six years. None of the PDP reserves are located in Howard or Western Glasscock counties. Both transactions are expected to close July 1, 2021.