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 2026/10/29 0.5807 1.02198 0.8362 00.7182 00.0000 00.0000 95.5948 02.6807 00.1463 00.0075 00.0095 00.0000 00.0022 00.0015 00.0012 00.0009 00.0004 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/10/29 0.5793 1.01589 0.4798 01.4999 00.0000 00.0000 95.2807 02.6575 00.0784 00.0014 00.0019 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/10/29 0.5862 1.02799 0.8141 00.9127 00.0000 00.0000 94.4300 03.6652 00.1505 00.0072 00.0104 00.0000 00.0023 00.0017 00.0026 00.0019 00.0009 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/10/29 0.5848 1.02655 0.7844 00.9166 00.0000 00.0000 94.6673 03.4512 00.1577 00.0073 00.0093 00.0000 00.0018 00.0013 00.0012 00.0009 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2026/10/29 0.6045 1.08055 0.2027 00.4184 00.0000 00.0000 90.3797 08.6271 00.3101 00.0211 00.0271 00.0000 00.0055 00.0035 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