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 2026/08/29 0.5819 1.01596 1.2171 00.6186 00.0000 00.0000 95.6827 02.3497 00.1133 00.0061 00.0073 00.0000 00.0017 00.0011 00.0009 00.0007 00.0003 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/08/29 0.5923 1.03671 0.6937 01.1486 00.0000 00.0000 93.1736 04.6179 00.3567 00.0048 00.0042 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/08/29 0.5900 1.03105 0.8813 00.9869 00.0000 00.0000 93.7122 04.2213 00.1770 00.0058 00.0080 00.0000 00.0017 00.0011 00.0019 00.0014 00.0007 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/08/29 0.5838 1.02445 0.8027 00.9139 00.0000 00.0000 94.8900 03.2200 00.1559 00.0061 00.0068 00.0000 00.0013 00.0009 00.0009 00.0006 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2026/08/29 0.6063 1.08359 0.1942 00.4142 00.0000 00.0000 90.1030 08.8448 00.3689 00.0246 00.0326 00.0000 00.0066 00.0045 00.0028 00.0021 00.0010 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