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 2025/10/26 0.5830 1.02354 0.8709 00.7915 00.0000 00.0000 95.1826 02.9472 00.1808 00.0085 00.0108 00.0000 00.0026 00.0019 00.0013 00.0010 00.0004 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/10/26 0.5725 1.01179 0.5380 01.0143 00.0000 00.0000 96.7871 01.6015 00.0556 00.0014 00.0018 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/10/26 0.5945 1.04118 0.8321 00.8772 00.0000 00.0000 92.8638 05.1429 00.2520 00.0088 00.0126 00.0000 00.0025 00.0018 00.0028 00.0021 00.0010 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/10/26 0.5919 1.03728 0.8711 00.8068 00.0000 00.0000 93.3810 04.7098 00.2037 00.0091 00.0107 00.0000 00.0022 00.0017 00.0016 00.0012 00.0005 00.0000 FM 63 - Columbia GC @ 206124 2025/10/26 0.6030 1.07847 0.1974 00.4069 00.0000 00.0000 90.7272 08.2713 00.3268 00.0239 00.0300 00.0000 00.0064 00.0038 00.0027 00.0020 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