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 2025/09/26 0.5829 1.01779 1.3259 00.4310 00.0000 00.0000 95.6618 02.4220 00.1356 00.0075 00.0093 00.0000 00.0023 00.0015 00.0012 00.0009 00.0004 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/09/26 0.5942 1.04313 0.6254 01.0415 00.0000 00.0000 92.8368 05.0447 00.4339 00.0085 00.0088 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/09/26 0.5968 1.04504 0.8267 00.8724 00.0000 00.0000 92.4567 05.4868 00.3217 00.0107 00.0156 00.0000 00.0024 00.0020 00.0021 00.0016 00.0007 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/09/26 0.5988 1.04586 0.8820 00.9310 00.0000 00.0000 92.0169 05.8656 00.2786 00.0094 00.0105 00.0000 00.0018 00.0013 00.0011 00.0008 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2025/09/26 0.6036 1.07951 0.1920 00.4084 00.0000 00.0000 90.6052 08.3955 00.3276 00.0237 00.0304 00.0000 00.0064 00.0037 00.0030 00.0022 00.0011 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