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 2025/07/30 0.5817 1.02307 0.9268 00.6126 00.0000 00.0000 95.5447 02.7028 00.1797 00.0105 00.0137 00.0000 00.0031 00.0023 00.0016 00.0012 00.0006 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/07/30 0.5716 1.01258 0.5118 00.9191 00.0000 00.0000 96.9716 01.5340 00.0582 00.0019 00.0031 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/07/30 0.5911 1.03585 0.7705 00.9689 00.0000 00.0000 93.4243 04.6104 00.1970 00.0077 00.0118 00.0000 00.0023 00.0017 00.0023 00.0017 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/07/30 0.5907 1.03423 0.8392 00.9226 00.0000 00.0000 93.5688 04.4451 00.2010 00.0079 00.0096 00.0000 00.0018 00.0013 00.0010 00.0007 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2025/07/30 0.6143 1.06456 0.2836 02.1632 00.0000 00.0000 89.7743 06.3102 01.1356 00.0708 00.0926 00.0000 00.0642 00.0637 00.0196 00.0146 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