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 2025/08/25 0.5804 1.02293 0.8633 00.5976 00.0000 00.0000 95.7787 02.5227 00.1959 00.0131 00.0177 00.0000 00.0037 00.0028 00.0018 00.0013 00.0006 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/08/25 0.5744 1.01608 0.4256 01.1026 00.0000 00.0000 96.3112 02.0745 00.0814 00.0016 00.0023 00.0000 00.0000 00.0000 00.0001 00.0001 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/08/25 0.5928 1.03748 0.7791 01.0179 00.0000 00.0000 93.0758 04.9032 00.1963 00.0073 00.0110 00.0000 00.0022 00.0016 00.0024 00.0018 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/08/25 0.5923 1.03681 0.7679 01.0334 00.0000 00.0000 93.1378 04.8412 00.1961 00.0080 00.0093 00.0000 00.0019 00.0013 00.0012 00.0009 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2025/08/25 0.6058 1.08293 0.1892 00.4128 00.0000 00.0000 90.1648 08.8280 00.3329 00.0233 00.0313 00.0000 00.0067 00.0041 00.0031 00.0023 00.0011 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