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 2025/07/22 0.5794 1.02138 0.8500 00.6114 00.0000 00.0000 95.9890 02.3132 00.1905 00.0134 00.0183 00.0000 00.0046 00.0035 00.0026 00.0020 00.0009 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/07/22 0.5737 1.01301 0.5927 00.9687 00.0000 00.0000 96.6091 01.7693 00.0557 00.0015 00.0026 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/07/22 0.5911 1.03551 0.7889 00.9665 00.0000 00.0000 93.4277 04.5911 00.1978 00.0077 00.0116 00.0000 00.0022 00.0016 00.0020 00.0015 00.0007 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/07/22 0.5909 1.03498 0.8034 00.9521 00.0000 00.0000 93.4855 04.5360 00.1990 00.0078 00.0097 00.0000 00.0019 00.0015 00.0012 00.0009 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2025/07/22 0.6142 1.06454 0.2835 02.1609 00.0000 00.0000 89.7808 06.3095 01.1325 00.0706 00.0920 00.0000 00.0639 00.0638 00.0199 00.0148 00.0072 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