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 2025/09/01 0.5809 1.02209 0.9157 00.6102 00.0000 00.0000 95.7235 02.5271 00.1834 00.0120 00.0164 00.0000 00.0039 00.0029 00.0020 00.0015 00.0007 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/09/01 0.5762 1.01652 0.5222 01.1024 00.0000 00.0000 96.0269 02.2680 00.0750 00.0016 00.0029 00.0000 00.0000 00.0000 00.0003 00.0002 00.0001 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/09/01 0.5949 1.04100 0.8033 00.9723 00.0000 00.0000 92.7201 05.2341 00.2367 00.0092 00.0137 00.0000 00.0027 00.0019 00.0026 00.0019 00.0009 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/09/01 0.5924 1.03724 0.7617 01.0209 00.0000 00.0000 93.1581 04.8123 00.2192 00.0091 00.0111 00.0000 00.0022 00.0017 00.0015 00.0011 00.0005 00.0000 FM 63 - Columbia GC @ 206124 2025/09/01 0.6051 1.08185 0.1902 00.4115 00.0000 00.0000 90.3033 08.6910 00.3320 00.0235 00.0310 00.0000 00.0065 00.0038 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