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 2025/10/04 0.5823 1.02580 0.8575 00.6122 00.0000 00.0000 95.3829 02.9066 00.2034 00.0114 00.0153 00.0000 00.0034 00.0026 00.0020 00.0014 00.0007 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/10/04 0.5788 1.01970 0.6102 01.0264 00.0000 00.0000 95.5857 02.6922 00.0817 00.0015 00.0018 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/10/04 0.5949 1.04056 0.8273 00.9636 00.0000 00.0000 92.7221 05.2347 00.2203 00.0090 00.0129 00.0000 00.0025 00.0018 00.0025 00.0018 00.0009 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/10/04 0.5918 1.03554 0.8650 00.9081 00.0000 00.0000 93.3683 04.6467 00.1851 00.0085 00.0106 00.0000 00.0022 00.0016 00.0017 00.0012 00.0006 00.0000 FM 63 - Columbia GC @ 206124 2025/10/04 0.6033 1.07902 0.1929 00.4080 00.0000 00.0000 90.6682 08.3319 00.3275 00.0237 00.0308 00.0000 00.0065 00.0038 00.0029 00.0022 00.0010 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