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 2026/09/06 0.5849 1.01767 1.3869 00.5406 00.0000 00.0000 95.3281 02.5426 00.1745 00.0090 00.0108 00.0000 00.0024 00.0016 00.0014 00.0011 00.0005 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/09/06 0.5948 1.03998 0.6498 01.2556 00.0000 00.0000 92.7390 04.8523 00.4903 00.0069 00.0057 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/09/06 0.5851 1.02502 0.8005 01.0097 00.0000 00.0000 94.6307 03.3633 00.1738 00.0062 00.0082 00.0000 00.0017 00.0012 00.0019 00.0014 00.0007 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/09/06 0.5817 1.01976 0.8275 00.9598 00.0000 00.0000 95.3048 02.7698 00.1194 00.0062 00.0072 00.0000 00.0015 00.0011 00.0011 00.0008 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2026/09/06 0.6056 1.08257 0.1942 00.4126 00.0000 00.0000 90.2391 08.7136 00.3638 00.0243 00.0346 00.0000 00.0065 00.0046 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