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 2025/09/20 0.5824 1.02233 0.9599 00.6679 00.0000 00.0000 95.4813 02.6348 00.2190 00.0113 00.0160 00.0000 00.0032 00.0023 00.0018 00.0013 00.0006 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/09/20 0.5803 1.02022 0.6416 01.0820 00.0000 00.0000 95.3363 02.8362 00.0992 00.0018 00.0022 00.0000 00.0000 00.0000 00.0001 00.0001 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/09/20 0.5916 1.03582 0.8056 00.9702 00.0000 00.0000 93.3403 04.6617 00.1934 00.0080 00.0114 00.0000 00.0023 00.0015 00.0024 00.0018 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/09/20 0.5952 1.04169 0.7407 01.0485 00.0000 00.0000 92.5094 05.4895 00.1962 00.0055 00.0063 00.0000 00.0011 00.0008 00.0007 00.0005 00.0002 00.0000 FM 63 - Columbia GC @ 206124 2025/09/20 0.6037 1.07973 0.1914 00.4081 00.0000 00.0000 90.5842 08.4146 00.3290 00.0237 00.0312 00.0000 00.0065 00.0039 00.0032 00.0024 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