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 2026/01/28 0.5877 1.02691 1.2238 00.4968 00.0000 00.0000 94.6019 03.4706 00.1845 00.0074 00.0093 00.0000 00.0019 00.0013 00.0010 00.0007 00.0003 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/01/28 0.5850 1.03045 0.9758 00.4061 00.0000 00.0000 94.7837 03.7442 00.0877 00.0013 00.0009 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/01/28 0.6006 1.05140 0.7785 00.9183 00.0000 00.0000 91.6467 06.2952 00.3249 00.0097 00.0141 00.0000 00.0023 00.0019 00.0038 00.0028 00.0013 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/01/28 0.6026 1.05509 0.7886 00.8750 00.0000 00.0000 91.1623 06.8662 00.2874 00.0069 00.0073 00.0000 00.0014 00.0011 00.0016 00.0011 00.0005 00.0000 FM 63 - Columbia GC @ 206124 2026/01/28 0.5860 1.01798 1.5883 00.3167 00.0000 00.0000 95.6934 02.0281 00.2268 00.0665 00.0354 00.0000 00.0169 00.0062 00.0100 00.0075 00.0036 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