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 2025/08/17 0.5817 1.02368 0.9258 00.5722 00.0000 00.0000 95.5815 02.6919 00.1903 00.0114 00.0164 00.0000 00.0034 00.0028 00.0017 00.0013 00.0006 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/08/17 0.5727 1.01424 0.3572 01.1626 00.0000 00.0000 96.5812 01.8017 00.0925 00.0016 00.0024 00.0000 00.0000 00.0000 00.0002 00.0001 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/08/17 0.5933 1.03860 0.7802 00.9980 00.0000 00.0000 92.9845 04.9995 00.2102 00.0076 00.0112 00.0000 00.0022 00.0016 00.0021 00.0016 00.0007 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/08/17 0.5941 1.03934 0.8065 00.9917 00.0000 00.0000 92.8473 05.1007 00.2306 00.0078 00.0093 00.0000 00.0018 00.0014 00.0011 00.0008 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2025/08/17 0.6061 1.08345 0.1891 00.4137 00.0000 00.0000 90.0934 08.8995 00.3327 00.0231 00.0310 00.0000 00.0064 00.0040 00.0031 00.0023 00.0011 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