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 2025/09/22 0.5792 1.01946 0.8349 00.7304 00.0000 00.0000 95.9311 02.3120 00.1595 00.0098 00.0131 00.0000 00.0030 00.0022 00.0017 00.0013 00.0006 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/09/22 0.5813 1.02031 0.6655 01.1413 00.0000 00.0000 95.1349 02.9488 00.1056 00.0016 00.0019 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/09/22 0.5929 1.03897 0.7509 00.9835 00.0000 00.0000 93.0314 05.0029 00.2043 00.0070 00.0113 00.0000 00.0021 00.0016 00.0021 00.0016 00.0007 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/09/22 0.5952 1.04201 0.7546 01.0149 00.0000 00.0000 92.5038 05.5235 00.1889 00.0052 00.0055 00.0000 00.0010 00.0007 00.0006 00.0005 00.0002 00.0000 FM 63 - Columbia GC @ 206124 2025/09/22 0.6037 1.07974 0.1917 00.4077 00.0000 00.0000 90.5804 08.4200 00.3286 00.0236 00.0302 00.0000 00.0065 00.0039 00.0033 00.0024 00.0012 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