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 2025/10/15 0.5835 1.02111 1.0698 00.6771 00.0000 00.0000 95.3407 02.6647 00.2205 00.0093 00.0114 00.0000 00.0022 00.0014 00.0011 00.0008 00.0004 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/10/15 0.5834 1.02424 0.6307 01.1537 00.0000 00.0000 94.6886 03.4044 00.1179 00.0021 00.0023 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/10/15 0.5989 1.04584 0.8501 00.9789 00.0000 00.0000 92.2934 05.2924 00.5331 00.0171 00.0242 00.0000 00.0026 00.0019 00.0027 00.0020 00.0010 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/10/15 0.5936 1.03757 0.9215 00.8689 00.0000 00.0000 93.1218 04.8196 00.2387 00.0098 00.0116 00.0000 00.0023 00.0016 00.0017 00.0013 00.0006 00.0000 FM 63 - Columbia GC @ 206124 2025/10/15 0.6030 1.07854 0.1945 00.4078 00.0000 00.0000 90.7244 08.2755 00.3268 00.0238 00.0305 00.0000 00.0065 00.0038 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