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 2026/04/24 0.5801 1.02085 0.8603 00.6978 00.0000 00.0000 95.7258 02.5576 00.1326 00.0081 00.0100 00.0000 00.0024 00.0017 00.0014 00.0011 00.0005 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/04/24 0.5824 1.01864 0.6786 01.3265 00.0000 00.0000 94.8638 03.0509 00.0758 00.0017 00.0023 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/04/24 0.5820 1.02272 0.7114 00.9888 00.0000 00.0000 95.1188 03.0608 00.0953 00.0060 00.0089 00.0000 00.0022 00.0016 00.0027 00.0020 00.0009 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/04/21 0.5810 1.02157 0.7530 00.9030 00.0000 00.0000 95.3491 02.8808 00.0958 00.0063 00.0067 00.0000 00.0016 00.0011 00.0010 00.0007 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2026/04/24 0.6054 1.08178 0.1982 00.4328 00.0000 00.0000 90.2311 08.7323 00.3408 00.0228 00.0285 00.0000 00.0057 00.0035 00.0018 00.0013 00.0006 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