CNOOC Energy U.S.A. LLC//Cross-Appellant Railroad Commission of Texas v. Railroad Commission of Texas, Williams MLP Operating LLC and Mockingbird Midstream GS Services, LLC//Cross-Appellee, CNOOC Energy U.S.A. LLC

Motion Granted; Appeal Dismissed and Memorandum Opinion filed August 6, 2026. In The Fifteenth Court of Appeals NO. 15-26-00133-CV APPELLANT, CNOOC ENERGY U.S.A. LLC//CROSS-APPELLANT RAILROAD COMMISSION OF TEXAS V. APPELLEES, RAILROAD COMMISSION OF TEXAS, WILLIAMS MLP OPERATING LLC AND MOCKINGBIRD MIDSTREAM GS SERVICES, LLC//CROSS-APPELLEE, CNOOC ENERGY U.S.A. LLC On Appeal from the 201st District Court Travis County, Texas Trial Court Cause No. D-1-GN-21-007164 MEMORANDUM OPINION We have considered the parties’ Joint Motion to Dismiss Appeal and Cross- Appeal. We grant the motion and dismiss the appeal.1 See TEX. R. APP. P. 42.1(a)(1), 43.2(f). PER CURIAM Panel consists of Chief Justice Brister and Justices Field and Farris. 1 The motion for extension of time to file a notice of appeal filed by Williams MLP Operating LLC and Mockingbird Midstream GS Services on July 8, 2026, is dismissed as moot. 2