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 2026/01/20 0.5904 1.03326 1.0445 00.6412 00.0000 00.0000 93.8518 04.2605 00.1797 00.0071 00.0087 00.0000 00.0021 00.0014 00.0012 00.0009 00.0004 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/01/20 0.5873 1.02937 0.6957 01.1194 00.0000 00.0000 94.0110 03.9900 00.1774 00.0029 00.0032 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/01/20 0.5980 1.04732 0.7056 01.0283 00.0000 00.0000 91.9907 06.0127 00.2332 00.0065 00.0099 00.0000 00.0021 00.0017 00.0042 00.0031 00.0015 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/01/20 0.6024 1.05251 0.7895 01.0118 00.0000 00.0000 91.1722 06.7206 00.2862 00.0072 00.0073 00.0000 00.0013 00.0011 00.0011 00.0008 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2026/01/20 0.6020 1.07727 0.1919 00.3882 00.0000 00.0000 91.1270 07.7591 00.4223 00.0394 00.0464 00.0000 00.0103 00.0062 00.0040 00.0030 00.0014 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