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 2026/08/26 0.5837 1.01881 1.2384 00.5852 00.0000 00.0000 95.4014 02.5871 00.1645 00.0079 00.0092 00.0000 00.0020 00.0013 00.0012 00.0009 00.0004 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/08/26 0.6037 1.05745 0.7726 00.8562 00.0000 00.0000 91.5188 05.9443 00.8810 00.0146 00.0120 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/08/26 0.5872 1.02978 0.7212 01.0404 00.0000 00.0000 94.1426 03.8808 00.1932 00.0060 00.0084 00.0000 00.0017 00.0012 00.0019 00.0014 00.0007 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/08/26 0.5850 1.02722 0.7767 00.9013 00.0000 00.0000 94.7494 03.2796 00.2626 00.0101 00.0147 00.0000 00.0018 00.0016 00.0008 00.0006 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2026/08/26 0.6065 1.08398 0.1946 00.4144 00.0000 00.0000 90.0563 08.8873 00.3703 00.0247 00.0346 00.0000 00.0066 00.0045 00.0029 00.0022 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