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 2025/12/26 0.5832 1.02245 1.1641 00.4329 00.0000 00.0000 95.4513 02.7754 00.1479 00.0089 00.0107 00.0000 00.0029 00.0019 00.0017 00.0012 00.0006 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/12/26 0.5865 1.02725 0.6222 01.2764 00.0000 00.0000 94.0596 03.8908 00.1453 00.0024 00.0029 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/12/26 0.5999 1.04983 0.7407 01.0053 00.0000 00.0000 91.6164 06.3770 00.2357 00.0069 00.0095 00.0000 00.0019 00.0014 00.0022 00.0016 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/12/26 0.6005 1.05142 0.7187 01.0034 00.0000 00.0000 91.4452 06.5785 00.2351 00.0067 00.0076 00.0000 00.0014 00.0011 00.0008 00.0006 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2025/12/26 0.6057 1.08123 0.2246 00.4533 00.0000 00.0000 90.2646 08.6117 00.3595 00.0298 00.0365 00.0000 00.0079 00.0048 00.0032 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