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 2026/07/31 0.5862 1.02416 1.2179 00.5268 00.0000 00.0000 94.8901 03.1790 00.1599 00.0083 00.0105 00.0000 00.0025 00.0018 00.0013 00.0009 00.0004 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/07/31 0.5880 1.03198 0.6945 01.0277 00.0000 00.0000 93.8840 04.2134 00.1738 00.0032 00.0031 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/07/31 0.5975 1.04184 0.9544 00.9381 00.0000 00.0000 92.2643 05.6331 00.1872 00.0064 00.0089 00.0000 00.0018 00.0014 00.0019 00.0014 00.0006 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/07/31 0.5838 1.02276 0.8519 00.9424 00.0000 00.0000 94.8776 03.2095 00.1006 00.0058 00.0072 00.0000 00.0015 00.0013 00.0009 00.0006 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2026/07/31 0.6054 1.08210 0.1965 00.4183 00.0000 00.0000 90.2741 08.6727 00.3647 00.0247 00.0321 00.0000 00.0064 00.0043 00.0027 00.0020 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