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 2025/12/14 0.5875 1.02684 1.2156 00.4956 00.0000 00.0000 94.6064 03.5062 00.1528 00.0072 00.0086 00.0000 00.0023 00.0015 00.0015 00.0011 00.0005 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/12/14 0.5909 1.03644 0.7194 00.9938 00.0000 00.0000 93.5258 04.3791 00.3721 00.0051 00.0044 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/12/14 0.6023 1.05424 0.7454 00.9678 00.0000 00.0000 91.1161 06.9128 00.2357 00.0058 00.0076 00.0000 00.0015 00.0011 00.0026 00.0020 00.0009 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/12/14 0.6029 1.05502 0.7578 00.9577 00.0000 00.0000 91.0255 06.9734 00.2653 00.0075 00.0075 00.0000 00.0014 00.0012 00.0011 00.0008 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2025/12/14 0.5937 1.03767 1.2319 00.4036 00.0000 00.0000 93.6278 04.4114 00.2291 00.0372 00.0298 00.0000 00.0106 00.0049 00.0062 00.0046 00.0022 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