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 2025/12/21 0.5899 1.03462 1.0312 00.5295 00.0000 00.0000 94.0138 04.1864 00.2084 00.0098 00.0115 00.0000 00.0030 00.0020 00.0018 00.0013 00.0006 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/12/21 0.5865 1.03051 0.6495 01.0376 00.0000 00.0000 94.1691 03.9511 00.1859 00.0030 00.0034 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/12/21 0.6012 1.05133 0.7766 00.9882 00.0000 00.0000 91.4134 06.5298 00.2653 00.0076 00.0099 00.0000 00.0020 00.0014 00.0025 00.0019 00.0009 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/12/21 0.6025 1.05547 0.7203 00.9489 00.0000 00.0000 91.1064 06.9048 00.2992 00.0075 00.0080 00.0000 00.0014 00.0010 00.0009 00.0007 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2025/12/21 0.6044 1.07729 0.2781 00.4860 00.0000 00.0000 90.5629 08.2384 00.3522 00.0284 00.0348 00.0000 00.0076 00.0045 00.0031 00.0023 00.0011 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