X0306 4 2018-02-14 0 0000943861 GOODRICH PETROLEUM CORP GDP 0001697367 Gen IV Investment Opportunities, LLC 1700 BROADWAY, 35TH FLOOR NEW YORK NY 10019 0 0 1 0 0001730248 LSP Generation IV, LLC 1700 BROADWAY, 35TH FLOOR NEW YORK NY 10019 0 0 1 0 0001728850 LSP Investment Advisors, LLC 1700 BROADWAY, 35TH FLOOR NEW YORK NY 10019 0 0 1 0 Common Stock 2018-03-20 4 P 0 655660 10.75 A 1768991 D This Form 4 is filed jointly by Gen IV Investment Opportunities, LLC ("Gen IV"), a Delaware limited liability company, LSP Generation IV, LLC ("LSP Gen IV"), a Delaware limited liability company, and LSP Investment Advisors, LLC ("LSP Advisors"), a Delaware limited liability company. LSP Gen IV, as the managing member of Gen IV, has the power to direct the affairs of Gen IV, including the voting and disposition of shares. LSP Advisors, as the investment manager of Gen IV, also has the power to direct the voting and disposition of shares held by Gen IV. For Section 16 purposes, LSP Gen IV and LSP Advisors disclaim beneficial ownership over the shares reported herein, except to the extent of their pecuniary interest therein. /s/ Darpan Kapadia, Power of Attorney 2018-03-22 LSP Generation IV, LLC by /s/ Darpan Kapadia, Managing Director 2018-03-22 LSP Investment Advisors, LLC by /s/ Paul Segal, President 2018-03-22