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 2025/12/27 0.5830 1.02362 1.1576 00.3462 00.0000 00.0000 95.5395 02.7676 00.1532 00.0109 00.0135 00.0000 00.0039 00.0026 00.0022 00.0016 00.0007 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/12/27 0.5860 1.02676 0.6407 01.2362 00.0000 00.0000 94.1481 03.8499 00.1200 00.0022 00.0026 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/12/27 0.6016 1.05210 0.7596 01.0078 00.0000 00.0000 91.2588 06.7224 00.2289 00.0063 00.0087 00.0000 00.0017 00.0012 00.0019 00.0014 00.0007 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/12/27 0.6011 1.05258 0.7131 00.9993 00.0000 00.0000 91.3138 06.7204 00.2353 00.0065 00.0072 00.0000 00.0013 00.0010 00.0008 00.0006 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2025/12/27 0.6063 1.08215 0.2293 00.4533 00.0000 00.0000 90.1230 08.7538 00.3586 00.0277 00.0355 00.0000 00.0073 00.0046 00.0030 00.0022 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