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 2025/07/14 0.5838 1.02674 0.8471 00.7144 00.0000 00.0000 95.0429 03.1585 00.2012 00.0111 00.0146 00.0000 00.0033 00.0024 00.0019 00.0014 00.0007 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/07/14 0.5723 1.01292 0.5314 00.9340 00.0000 00.0000 96.8720 01.5774 00.0758 00.0033 00.0057 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/07/14 0.5917 1.03788 0.7356 00.9599 00.0000 00.0000 93.2971 04.7456 00.2315 00.0083 00.0130 00.0000 00.0022 00.0018 00.0021 00.0016 00.0007 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/07/14 0.5883 1.03169 0.8027 00.9063 00.0000 00.0000 94.0277 04.0376 00.2000 00.0085 00.0106 00.0000 00.0019 00.0015 00.0013 00.0009 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2025/07/14 0.6142 1.06441 0.2841 02.1633 00.0000 00.0000 89.7801 06.3111 01.1304 00.0707 00.0923 00.0000 00.0634 00.0638 00.0191 00.0142 00.0069 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