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 2025/07/12 0.5838 1.02719 0.8772 00.6417 00.0000 00.0000 95.1193 03.0970 00.2226 00.0126 00.0173 00.0000 00.0040 00.0030 00.0023 00.0017 00.0008 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/07/12 0.5712 1.01162 0.5273 00.9213 00.0000 00.0000 97.0601 01.4250 00.0599 00.0024 00.0037 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/07/12 0.5916 1.03601 0.8035 00.9530 00.0000 00.0000 93.4133 04.5612 00.2332 00.0096 00.0156 00.0000 00.0029 00.0024 00.0022 00.0016 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/07/12 0.5911 1.03517 0.8220 00.9347 00.0000 00.0000 93.4839 04.5116 00.2224 00.0085 00.0104 00.0000 00.0019 00.0014 00.0012 00.0009 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2025/07/12 0.6141 1.06432 0.2838 02.1635 00.0000 00.0000 89.7828 06.3135 01.1293 00.0702 00.0914 00.0000 00.0620 00.0611 00.0197 00.0147 00.0071 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