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 2025/08/09 0.5838 1.02626 0.8757 00.6995 00.0000 00.0000 95.0597 03.1384 00.1931 00.0106 00.0136 00.0000 00.0032 00.0022 00.0017 00.0013 00.0006 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/08/09 0.5744 1.01345 0.5047 01.1403 00.0000 00.0000 96.3949 01.8621 00.0919 00.0020 00.0038 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/08/09 0.5966 1.04016 0.9051 01.0235 00.0000 00.0000 92.4610 05.3473 00.2324 00.0082 00.0135 00.0000 00.0024 00.0020 00.0020 00.0015 00.0007 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/08/09 0.5956 1.04283 0.7520 01.0060 00.0000 00.0000 92.4671 05.5398 00.2127 00.0075 00.0090 00.0000 00.0017 00.0014 00.0011 00.0008 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2025/08/07 0.6062 1.08364 0.1888 00.4139 00.0000 00.0000 90.0666 08.9276 00.3317 00.0232 00.0311 00.0000 00.0065 00.0038 00.0030 00.0022 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