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 2026/10/14 0.5807 1.02289 0.8543 00.6393 00.0000 00.0000 95.6523 02.6597 00.1632 00.0093 00.0132 00.0000 00.0029 00.0022 00.0015 00.0011 00.0005 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/10/14 0.5809 1.02067 0.5927 01.1934 00.0000 00.0000 95.1062 03.0287 00.0755 00.0015 00.0017 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/10/14 0.5831 1.02225 0.8145 00.9679 00.0000 00.0000 95.0020 03.0790 00.1127 00.0063 00.0091 00.0000 00.0020 00.0014 00.0022 00.0016 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/10/14 0.5794 1.01789 0.7290 01.0100 00.0000 00.0000 95.6417 02.5020 00.0971 00.0065 00.0077 00.0000 00.0017 00.0013 00.0011 00.0008 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2026/10/14 0.6032 1.07880 0.1979 00.4099 00.0000 00.0000 90.6748 08.3163 00.3335 00.0227 00.0293 00.0000 00.0061 00.0039 00.0024 00.0018 00.0008 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