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 2026/07/15 0.5840 1.02484 0.9292 00.7218 00.0000 00.0000 95.0265 03.1290 00.1661 00.0087 00.0109 00.0000 00.0024 00.0018 00.0015 00.0011 00.0005 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/07/15 0.5933 1.03994 0.8356 00.8383 00.0000 00.0000 92.9727 05.1610 00.1861 00.0033 00.0028 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/07/15 0.5964 1.04185 0.8875 00.9298 00.0000 00.0000 92.4468 05.5225 00.1877 00.0069 00.0100 00.0000 00.0021 00.0016 00.0022 00.0016 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/07/15 0.5966 1.04254 0.9454 00.8216 00.0000 00.0000 92.4941 05.4922 00.2255 00.0074 00.0083 00.0000 00.0015 00.0011 00.0011 00.0008 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2026/07/15 0.6043 1.08033 0.1984 00.4196 00.0000 00.0000 90.4858 08.4671 00.3573 00.0251 00.0305 00.0000 00.0064 00.0039 00.0025 00.0019 00.0009 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