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 2025/07/23 0.5809 1.02303 0.8478 00.6541 00.0000 00.0000 95.7005 02.5409 00.2085 00.0144 00.0199 00.0000 00.0047 00.0035 00.0025 00.0018 00.0009 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/07/23 0.5724 1.01361 0.4673 01.0016 00.0000 00.0000 96.7675 01.6849 00.0717 00.0023 00.0039 00.0000 00.0000 00.0000 00.0002 00.0002 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/07/23 0.5908 1.03501 0.7938 00.9580 00.0000 00.0000 93.4993 04.5278 00.1928 00.0076 00.0114 00.0000 00.0023 00.0017 00.0022 00.0017 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/07/23 0.5919 1.03598 0.8718 00.8839 00.0000 00.0000 93.3677 04.6433 00.2081 00.0082 00.0101 00.0000 00.0021 00.0016 00.0013 00.0009 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2025/07/23 0.6142 1.06452 0.2839 02.1608 00.0000 00.0000 89.7799 06.3097 01.1332 00.0710 00.0923 00.0000 00.0630 00.0643 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