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 2025/11/09 0.5837 1.02517 0.8934 00.7249 00.0000 00.0000 95.0605 03.1257 00.1681 00.0085 00.0117 00.0000 00.0025 00.0018 00.0012 00.0008 00.0004 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/11/09 0.5740 1.01311 0.6043 00.9759 00.0000 00.0000 96.5482 01.8142 00.0544 00.0013 00.0015 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/11/09 0.5935 1.03858 0.8970 00.8400 00.0000 00.0000 93.0687 04.9785 00.1857 00.0083 00.0113 00.0000 00.0025 00.0016 00.0028 00.0021 00.0010 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/11/09 0.5956 1.03965 0.9716 00.8630 00.0000 00.0000 92.6815 05.2757 00.1836 00.0081 00.0095 00.0000 00.0020 00.0015 00.0014 00.0010 00.0005 00.0000 FM 63 - Columbia GC @ 206124 2025/11/09 0.6026 1.07777 0.1957 00.4163 00.0000 00.0000 90.7379 08.2979 00.2936 00.0208 00.0250 00.0000 00.0055 00.0031 00.0018 00.0013 00.0006 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