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 2026/10/30 0.5807 1.02031 0.9689 00.6237 00.0000 00.0000 95.7169 02.5282 00.1379 00.0074 00.0102 00.0000 00.0023 00.0017 00.0011 00.0008 00.0004 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/10/30 0.5797 1.01844 0.6184 01.1708 00.0000 00.0000 95.3859 02.7497 00.0720 00.0014 00.0015 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/10/30 0.5834 1.02443 0.8046 00.8767 00.0000 00.0000 94.9988 03.1442 00.1470 00.0076 00.0114 00.0000 00.0024 00.0017 00.0025 00.0018 00.0009 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/10/30 0.5830 1.02393 0.7573 00.9374 00.0000 00.0000 94.9923 03.1609 00.1320 00.0065 00.0077 00.0000 00.0016 00.0012 00.0011 00.0008 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2026/10/30 0.6047 1.08081 0.2031 00.4190 00.0000 00.0000 90.3444 08.6606 00.3107 00.0213 00.0270 00.0000 00.0055 00.0035 00.0021 00.0015 00.0007 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