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 2026/10/28 0.5803 1.02213 0.8353 00.6720 00.0000 00.0000 95.6814 02.6446 00.1431 00.0075 00.0093 00.0000 00.0023 00.0015 00.0012 00.0009 00.0004 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/10/28 0.5766 1.01513 0.6032 01.1009 00.0000 00.0000 96.0211 02.1956 00.0735 00.0022 00.0031 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/10/28 0.5865 1.02862 0.7587 00.9862 00.0000 00.0000 94.2948 03.7889 00.1473 00.0062 00.0091 00.0000 00.0020 00.0014 00.0023 00.0017 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/10/28 0.5832 1.02491 0.7623 00.8945 00.0000 00.0000 94.9631 03.2188 00.1402 00.0068 00.0082 00.0000 00.0017 00.0013 00.0012 00.0009 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2026/10/28 0.6044 1.08036 0.2026 00.4172 00.0000 00.0000 90.4067 08.6016 00.3102 00.0212 00.0267 00.0000 00.0056 00.0034 00.0020 00.0015 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