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 2025/10/01 0.5824 1.02574 0.8876 00.5773 00.0000 00.0000 95.3747 02.9403 00.1876 00.0104 00.0130 00.0000 00.0029 00.0021 00.0017 00.0013 00.0006 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/10/01 0.5807 1.02120 0.6060 01.1152 00.0000 00.0000 95.2313 02.9274 00.1133 00.0026 00.0039 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/10/01 0.5878 1.03123 0.7800 00.9205 00.0000 00.0000 94.2434 03.7181 00.2957 00.0130 00.0176 00.0000 00.0031 00.0021 00.0028 00.0020 00.0010 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/10/01 0.5835 1.02414 0.7943 00.9175 00.0000 00.0000 94.9575 03.1518 00.1546 00.0082 00.0094 00.0000 00.0019 00.0013 00.0014 00.0010 00.0005 00.0000 FM 63 - Columbia GC @ 206124 2025/10/01 0.6033 1.07904 0.1920 00.4076 00.0000 00.0000 90.6707 08.3300 00.3279 00.0238 00.0301 00.0000 00.0064 00.0039 00.0033 00.0025 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