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 2025/10/17 0.5827 1.02316 0.9336 00.6902 00.0000 00.0000 95.3456 02.8151 00.1790 00.0115 00.0139 00.0000 00.0037 00.0025 00.0021 00.0015 00.0007 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/10/17 0.5780 1.01509 0.5749 01.2817 00.0000 00.0000 95.6871 02.3591 00.0933 00.0016 00.0019 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/10/17 0.5920 1.03605 0.8724 00.8885 00.0000 00.0000 93.3757 04.6191 00.2103 00.0094 00.0130 00.0000 00.0027 00.0020 00.0030 00.0022 00.0011 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/10/17 0.5939 1.03609 0.9328 00.9751 00.0000 00.0000 93.0360 04.7942 00.2312 00.0099 00.0121 00.0000 00.0024 00.0018 00.0018 00.0013 00.0006 00.0000 FM 63 - Columbia GC @ 206124 2025/10/17 0.6029 1.07844 0.1951 00.4073 00.0000 00.0000 90.7388 08.2602 00.3270 00.0239 00.0307 00.0000 00.0065 00.0038 00.0029 00.0021 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