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 2025/10/14 0.5846 1.02615 0.9173 00.7171 00.0000 00.0000 95.0256 03.0320 00.2676 00.0131 00.0165 00.0000 00.0032 00.0023 00.0022 00.0017 00.0008 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/10/14 0.5866 1.02798 0.6614 01.1823 00.0000 00.0000 94.1528 03.8019 00.1863 00.0055 00.0088 00.0000 00.0005 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/10/14 0.5976 1.04327 0.8598 00.9971 00.0000 00.0000 92.4855 05.1512 00.4561 00.0156 00.0226 00.0000 00.0032 00.0023 00.0028 00.0021 00.0010 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/10/14 0.5987 1.04490 0.9335 00.8976 00.0000 00.0000 92.4467 05.0987 00.5677 00.0202 00.0270 00.0000 00.0026 00.0018 00.0017 00.0013 00.0006 00.0000 FM 63 - Columbia GC @ 206124 2025/10/14 0.6030 1.07861 0.1944 00.4079 00.0000 00.0000 90.7134 08.2872 00.3267 00.0238 00.0299 00.0000 00.0064 00.0039 00.0028 00.0021 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