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 2026/02/01 0.5904 1.02897 1.2919 00.5278 00.0000 00.0000 94.0805 03.9144 00.1653 00.0063 00.0078 00.0000 00.0018 00.0013 00.0011 00.0008 00.0004 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/02/01 0.5920 1.03659 0.8308 00.9236 00.0000 00.0000 93.2800 04.7149 00.2432 00.0035 00.0037 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/02/01 0.6001 1.05050 0.7317 01.0013 00.0000 00.0000 91.5956 06.3919 00.2472 00.0075 00.0117 00.0000 00.0025 00.0020 00.0038 00.0028 00.0014 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/02/01 0.6030 1.05393 0.7493 01.0464 00.0000 00.0000 90.9575 06.9795 00.2516 00.0055 00.0058 00.0000 00.0011 00.0007 00.0010 00.0007 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2026/02/01 0.5851 1.01694 1.5230 00.3919 00.0000 00.0000 95.7186 02.0419 00.2009 00.0557 00.0312 00.0000 00.0142 00.0051 00.0080 00.0059 00.0029 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