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 2026/06/30 0.5820 1.02425 0.7771 00.7944 00.0000 00.0000 95.3301 02.8755 00.1869 00.0108 00.0146 00.0000 00.0034 00.0027 00.0019 00.0014 00.0007 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/06/30 0.5883 1.02977 0.7512 01.0989 00.0000 00.0000 93.8287 04.1864 00.1300 00.0021 00.0023 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/06/30 0.5952 1.04142 0.8056 00.9665 00.0000 00.0000 92.6040 05.3973 00.2047 00.0070 00.0108 00.0000 00.0020 00.0016 00.0000 00.0000 00.0000 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/06/30 0.5985 1.04834 0.7490 00.9529 00.0000 00.0000 92.2548 05.4499 00.5490 00.0161 00.0213 00.0000 00.0022 00.0019 00.0011 00.0008 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2026/06/30 0.6033 1.07864 0.2013 00.4235 00.0000 00.0000 90.6746 08.2859 00.3437 00.0244 00.0304 00.0000 00.0063 00.0039 00.0026 00.0019 00.0009 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