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 2025/11/11 0.5825 1.02600 0.9107 00.5407 00.0000 00.0000 95.3186 03.0621 00.1400 00.0088 00.0098 00.0000 00.0029 00.0018 00.0020 00.0014 00.0007 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/11/11 0.5737 1.01271 0.5661 01.0270 00.0000 00.0000 96.5690 01.7822 00.0526 00.0013 00.0016 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/11/11 0.5961 1.04108 0.9415 00.8671 00.0000 00.0000 92.5816 05.3859 00.1955 00.0078 00.0109 00.0000 00.0023 00.0016 00.0025 00.0019 00.0009 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/11/11 0.5946 1.04283 0.7879 00.8563 00.0000 00.0000 92.7346 05.3915 00.2033 00.0085 00.0102 00.0000 00.0021 00.0016 00.0016 00.0012 00.0006 00.0000 FM 63 - Columbia GC @ 206124 2025/11/11 0.6026 1.07788 0.1957 00.4072 00.0000 00.0000 90.7588 08.2710 00.3086 00.0213 00.0248 00.0000 00.0054 00.0031 00.0017 00.0013 00.0006 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