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 2026/02/09 0.5881 1.03140 0.9922 00.6213 00.0000 00.0000 94.2629 03.9270 00.1695 00.0084 00.0106 00.0000 00.0027 00.0019 00.0014 00.0010 00.0005 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/02/09 0.5748 1.01182 0.6162 01.1051 00.0000 00.0000 96.4146 01.7792 00.0824 00.0010 00.0012 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/02/09 0.5981 1.04705 0.7854 00.9343 00.0000 00.0000 92.0231 06.0146 00.2173 00.0069 00.0095 00.0000 00.0020 00.0015 00.0023 00.0017 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/02/09 0.5995 1.04867 0.8158 00.9226 00.0000 00.0000 91.7433 06.2864 00.2139 00.0065 00.0070 00.0000 00.0013 00.0010 00.0008 00.0006 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2026/02/09 0.6028 1.07236 0.2630 00.6552 00.0000 00.0000 90.8051 07.8728 00.3301 00.0246 00.0317 00.0000 00.0068 00.0043 00.0028 00.0021 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