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 2026/10/26 0.5785 1.02039 0.9296 00.4634 00.0000 00.0000 96.2063 02.2133 00.1562 00.0100 00.0122 00.0000 00.0031 00.0019 00.0016 00.0012 00.0006 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/10/26 0.5808 1.01781 0.6017 01.3366 00.0000 00.0000 95.1218 02.8636 00.0733 00.0013 00.0014 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/10/26 0.5883 1.03117 0.7576 01.0109 00.0000 00.0000 93.9069 04.1513 00.1503 00.0060 00.0088 00.0000 00.0019 00.0013 00.0021 00.0016 00.0007 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/10/26 0.5854 1.02712 0.7536 00.9779 00.0000 00.0000 94.5016 03.6012 00.1471 00.0063 00.0073 00.0000 00.0014 00.0011 00.0010 00.0007 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2026/10/26 0.6045 1.08062 0.2024 00.4180 00.0000 00.0000 90.3735 08.6330 00.3110 00.0212 00.0271 00.0000 00.0056 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