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 2026/11/09 0.5814 1.02356 0.8762 00.6300 00.0000 00.0000 95.5241 02.7828 00.1593 00.0090 00.0106 00.0000 00.0028 00.0017 00.0014 00.0011 00.0005 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/11/09 0.5782 1.01652 0.5058 01.3161 00.0000 00.0000 95.5587 02.5440 00.0723 00.0013 00.0014 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/11/09 0.5871 1.02887 0.7672 01.0176 00.0000 00.0000 94.1786 03.8555 00.1566 00.0064 00.0094 00.0000 00.0022 00.0015 00.0021 00.0016 00.0007 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/11/09 0.5856 1.02775 0.7007 01.0455 00.0000 00.0000 94.3877 03.6951 00.1541 00.0058 00.0066 00.0000 00.0013 00.0009 00.0008 00.0006 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2026/11/09 0.6052 1.08161 0.2019 00.4188 00.0000 00.0000 90.2498 08.7494 00.3174 00.0212 00.0279 00.0000 00.0055 00.0034 00.0019 00.0014 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