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 2026/06/06 0.5814 1.02495 0.8130 00.6467 00.0000 00.0000 95.5145 02.7874 00.2021 00.0116 00.0141 00.0000 00.0035 00.0023 00.0020 00.0015 00.0007 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/06/06 0.5922 1.03689 0.7621 01.0298 00.0000 00.0000 93.0884 04.9325 00.1817 00.0027 00.0025 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/06/06 0.5917 1.03753 0.8498 00.8088 00.0000 00.0000 93.3806 04.7487 00.1838 00.0078 00.0106 00.0000 00.0023 00.0016 00.0025 00.0019 00.0009 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/06/06 0.5946 1.04152 0.8467 00.8466 00.0000 00.0000 92.7711 05.3177 00.1961 00.0074 00.0084 00.0000 00.0017 00.0013 00.0012 00.0009 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2026/06/06 0.6037 1.07889 0.2067 00.4330 00.0000 00.0000 90.5838 08.3797 00.3299 00.0228 00.0295 00.0000 00.0059 00.0038 00.0021 00.0016 00.0007 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