Location Gas Day Gravity BTU CO2 % Nitrogen % Oxygen % H2S Methane % Ethane % Propane % ISO Butane % Normal Butane% Neo Pentane % ISO Pantane % Normal Pentane % Hexane % N-Heptane % N-Octane % N-Nonane % BAY CHECK GC @ 170610 2026/03/29 0.5778 1.01871 0.7467 00.7812 00.0000 00.0000 96.0775 02.2365 00.1300 00.0086 00.0107 00.0000 00.0028 00.0020 00.0016 00.0012 00.0005 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/03/29 0.5767 1.01306 0.6103 01.2277 00.0000 00.0000 95.9591 02.1403 00.0602 00.0011 00.0011 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/03/29 0.5823 1.02082 0.7687 01.0446 00.0000 00.0000 95.0984 02.9684 00.0978 00.0054 00.0079 00.0000 00.0019 00.0014 00.0023 00.0017 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/03/29 0.5781 1.01900 0.6010 01.0106 00.0000 00.0000 95.7756 02.5084 00.0872 00.0056 00.0064 00.0000 00.0014 00.0011 00.0010 00.0008 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2026/03/29 0.6053 1.08207 0.1876 00.4216 00.0000 00.0000 90.3144 08.6204 00.3773 00.0263 00.0341 00.0000 00.0073 00.0049 00.0026 00.0020 00.0009 00.0000 The information displayed above reflects daily average gas quality readings taken at key locations on the EGT systeGQ. The dates shown above are the dates of the readings. The readings are taken daily, and information from such readings is posted on the first day thereafter. If on any reading day there are problems retrieving the data, the last reported readings will remain posted until such time as new readings are obtained. Due to factors such as equipment failure, sample contamination and human error, the information displayed above