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 2025/10/29 0.5812 1.02041 0.9855 00.6385 00.0000 00.0000 95.6310 02.5828 00.1385 00.0074 00.0095 00.0000 00.0021 00.0015 00.0013 00.0009 00.0004 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/10/29 0.5740 1.01436 0.5485 00.9808 00.0000 00.0000 96.5169 01.8849 00.0635 00.0018 00.0032 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/10/29 0.5921 1.03876 0.7754 00.8843 00.0000 00.0000 93.2912 04.7803 00.2293 00.0103 00.0155 00.0000 00.0034 00.0025 00.0035 00.0026 00.0012 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/10/29 0.5931 1.03903 0.7947 00.9315 00.0000 00.0000 93.0459 04.9926 00.2076 00.0089 00.0108 00.0000 00.0023 00.0018 00.0017 00.0012 00.0006 00.0000 FM 63 - Columbia GC @ 206124 2025/10/29 0.6029 1.07831 0.1983 00.4076 00.0000 00.0000 90.7410 08.2577 00.3256 00.0238 00.0299 00.0000 00.0063 00.0038 00.0026 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