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 2025/12/08 0.5870 1.02612 1.2427 00.4478 00.0000 00.0000 94.7521 03.3771 00.1566 00.0076 00.0090 00.0000 00.0024 00.0016 00.0013 00.0009 00.0004 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/12/08 0.5612 1.02443 0.0000 00.0000 00.0000 00.0000 99.5126 00.0000 00.0000 00.0000 00.4575 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/12/08 0.6012 1.05207 0.7948 00.9128 00.0000 00.0000 91.4534 06.5445 00.2662 00.0081 00.0107 00.0000 00.0022 00.0016 00.0024 00.0018 00.0009 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/12/08 0.6030 1.05610 0.7389 00.9313 00.0000 00.0000 91.0430 06.9510 00.3119 00.0086 00.0095 00.0000 00.0018 00.0014 00.0010 00.0007 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2025/12/08 0.6097 1.08928 0.1863 00.4116 00.0000 00.0000 89.4672 09.4391 00.3985 00.0318 00.0433 00.0000 00.0088 00.0059 00.0033 00.0025 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