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 2025/08/19 0.5822 1.02443 0.9688 00.5126 00.0000 00.0000 95.5207 02.7717 00.1885 00.0118 00.0155 00.0000 00.0035 00.0025 00.0018 00.0014 00.0006 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/08/19 0.5740 1.01515 0.3995 01.1675 00.0000 00.0000 96.3813 01.9315 00.1113 00.0026 00.0049 00.0000 00.0000 00.0000 00.0004 00.0003 00.0001 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/08/19 0.5951 1.04258 0.7233 01.0135 00.0000 00.0000 92.6188 05.3526 00.2624 00.0080 00.0120 00.0000 00.0022 00.0017 00.0023 00.0017 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/08/19 0.5939 1.03989 0.7556 01.0172 00.0000 00.0000 92.8506 05.1097 00.2413 00.0082 00.0106 00.0000 00.0020 00.0017 00.0012 00.0009 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2025/08/19 0.6060 1.08340 0.1888 00.4129 00.0000 00.0000 90.1067 08.8859 00.3328 00.0231 00.0312 00.0000 00.0066 00.0040 00.0035 00.0026 00.0012 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