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 2025/07/17 0.5829 1.02492 0.8681 00.7019 00.0000 00.0000 95.2744 02.9071 00.2097 00.0120 00.0154 00.0000 00.0038 00.0027 00.0020 00.0015 00.0007 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/07/17 0.5903 1.03537 0.7013 01.0271 00.0000 00.0000 93.4892 04.5467 00.2219 00.0058 00.0074 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/07/17 0.5979 1.04433 0.8415 00.9928 00.0000 00.0000 92.2461 05.5501 00.3339 00.0108 00.0156 00.0000 00.0023 00.0018 00.0021 00.0016 00.0007 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/07/17 0.5986 1.04494 0.8565 01.0011 00.0000 00.0000 92.1247 05.6270 00.3583 00.0116 00.0140 00.0000 00.0021 00.0016 00.0012 00.0009 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2025/07/17 0.6142 1.06439 0.2841 02.1641 00.0000 00.0000 89.7788 06.3114 01.1326 00.0707 00.0919 00.0000 00.0614 00.0627 00.0198 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