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 2025/09/12 0.5814 1.01857 1.1719 00.4782 00.0000 00.0000 95.8409 02.3249 00.1539 00.0093 00.0127 00.0000 00.0028 00.0019 00.0014 00.0010 00.0005 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/09/12 0.5754 1.01556 0.6320 00.9144 00.0000 00.0000 96.3342 02.0369 00.0777 00.0016 00.0023 00.0000 00.0000 00.0000 00.0002 00.0001 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/09/12 0.5917 1.03577 0.8110 00.9670 00.0000 00.0000 93.3522 04.6449 00.1905 00.0089 00.0144 00.0000 00.0029 00.0024 00.0026 00.0019 00.0009 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/09/12 0.5936 1.03878 0.7930 00.9958 00.0000 00.0000 92.9229 05.0559 00.2084 00.0079 00.0096 00.0000 00.0019 00.0015 00.0012 00.0009 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2025/09/12 0.6041 1.08035 0.1913 00.4098 00.0000 00.0000 90.4966 08.5008 00.3297 00.0237 00.0312 00.0000 00.0064 00.0038 00.0029 00.0022 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