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 2025/12/11 0.5896 1.03095 1.1815 00.4983 00.0000 00.0000 94.1496 03.9865 00.1617 00.0071 00.0083 00.0000 00.0022 00.0015 00.0013 00.0009 00.0004 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/12/11 0.5921 1.03865 0.6474 01.0827 00.0000 00.0000 93.2485 04.5911 00.4166 00.0068 00.0064 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/12/11 0.6013 1.05291 0.7443 00.9460 00.0000 00.0000 91.3470 06.7016 00.2376 00.0060 00.0084 00.0000 00.0016 00.0011 00.0028 00.0020 00.0010 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/12/11 0.6018 1.05467 0.7058 00.9452 00.0000 00.0000 91.2400 06.8045 00.2830 00.0077 00.0083 00.0000 00.0015 00.0012 00.0011 00.0008 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2025/12/11 0.6076 1.08146 0.2940 00.5181 00.0000 00.0000 89.8881 08.8784 00.3439 00.0271 00.0326 00.0000 00.0071 00.0044 00.0028 00.0020 00.0010 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