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 2026/11/03 0.5794 1.02122 0.9522 00.4652 00.0000 00.0000 96.0454 02.3434 00.1627 00.0102 00.0125 00.0000 00.0029 00.0018 00.0015 00.0011 00.0005 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/11/03 0.5797 1.01821 0.7158 01.0366 00.0000 00.0000 95.4912 02.6908 00.0630 00.0011 00.0011 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/11/03 0.5845 1.02671 0.7864 00.8727 00.0000 00.0000 94.7970 03.3393 00.1674 00.0093 00.0143 00.0000 00.0033 00.0027 00.0034 00.0025 00.0012 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/11/03 0.5849 1.02720 0.7260 00.9721 00.0000 00.0000 94.5629 03.5775 00.1438 00.0059 00.0069 00.0000 00.0014 00.0010 00.0009 00.0007 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2026/11/03 0.6048 1.08097 0.2027 00.4188 00.0000 00.0000 90.3309 08.6708 00.3130 00.0214 00.0279 00.0000 00.0056 00.0035 00.0022 00.0016 00.0008 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