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 2025/12/19 0.5882 1.03021 1.0774 00.5654 00.0000 00.0000 94.3633 03.7854 00.1814 00.0084 00.0105 00.0000 00.0027 00.0019 00.0015 00.0011 00.0005 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/12/19 0.5904 1.03659 0.7658 00.8720 00.0000 00.0000 93.5360 04.5902 00.2283 00.0037 00.0036 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/12/19 0.6021 1.05421 0.7589 00.9226 00.0000 00.0000 91.2316 06.7967 00.2639 00.0071 00.0091 00.0000 00.0018 00.0013 00.0030 00.0022 00.0011 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/12/19 0.6026 1.05468 0.7297 00.9912 00.0000 00.0000 91.0472 06.9526 00.2608 00.0069 00.0072 00.0000 00.0014 00.0009 00.0007 00.0005 00.0002 00.0000 FM 63 - Columbia GC @ 206124 2025/12/19 0.6071 1.08180 0.2782 00.4723 00.0000 00.0000 89.9720 08.8677 00.3352 00.0265 00.0311 00.0000 00.0069 00.0041 00.0026 00.0020 00.0009 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