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 2025/11/28 0.5870 1.02978 1.0161 00.5780 00.0000 00.0000 94.5378 03.6562 00.1815 00.0096 00.0121 00.0000 00.0030 00.0020 00.0015 00.0011 00.0005 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/11/28 0.5747 1.01326 0.5718 01.0849 00.0000 00.0000 96.3690 01.8990 00.0714 00.0016 00.0019 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/11/28 0.5969 1.04386 0.8205 00.9594 00.0000 00.0000 92.2823 05.7076 00.2079 00.0063 00.0085 00.0000 00.0017 00.0012 00.0019 00.0014 00.0007 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/11/28 0.5968 1.04610 0.7314 00.9543 00.0000 00.0000 92.2070 05.8699 00.2177 00.0069 00.0077 00.0000 00.0016 00.0011 00.0009 00.0006 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2025/11/28 0.6032 1.07881 0.1940 00.4121 00.0000 00.0000 90.6239 08.4126 00.2968 00.0218 00.0253 00.0000 00.0057 00.0031 00.0019 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