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 2026/08/08 0.5829 1.01683 1.2356 00.6290 00.0000 00.0000 95.5270 02.4563 00.1293 00.0074 00.0092 00.0000 00.0020 00.0013 00.0011 00.0008 00.0004 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/08/08 0.5868 1.02932 0.6882 01.0858 00.0000 00.0000 94.0753 04.0046 00.1404 00.0027 00.0027 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/08/08 0.5847 1.02529 0.7869 00.9741 00.0000 00.0000 94.6496 03.4529 00.1161 00.0054 00.0075 00.0000 00.0016 00.0011 00.0019 00.0014 00.0007 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/08/08 0.5820 1.02330 0.7057 00.9630 00.0000 00.0000 95.1103 03.0893 00.1137 00.0061 00.0069 00.0000 00.0014 00.0011 00.0009 00.0007 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2026/08/08 0.6067 1.08406 0.1954 00.4200 00.0000 00.0000 90.0292 08.9113 00.3687 00.0245 00.0322 00.0000 00.0067 00.0044 00.0033 00.0025 00.0012 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