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 2025/11/17 0.5800 1.02126 0.9027 00.5982 00.0000 00.0000 95.8707 02.4197 00.1720 00.0114 00.0144 00.0000 00.0037 00.0024 00.0021 00.0015 00.0007 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/11/17 0.5726 1.01236 0.5157 01.0259 00.0000 00.0000 96.7349 01.6665 00.0532 00.0015 00.0020 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/11/17 0.5982 1.03945 1.1377 00.8682 00.0000 00.0000 92.3530 05.4076 00.2004 00.0092 00.0132 00.0000 00.0027 00.0019 00.0027 00.0020 00.0010 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/11/17 0.5977 1.04216 0.9561 00.9342 00.0000 00.0000 92.2149 05.6919 00.1818 00.0071 00.0082 00.0000 00.0017 00.0013 00.0011 00.0008 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2025/11/17 0.6026 1.07778 0.1911 00.4188 00.0000 00.0000 90.7671 08.2486 00.3131 00.0219 00.0261 00.0000 00.0055 00.0032 00.0020 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