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 2026/04/03 0.5778 1.01880 0.8401 00.6280 00.0000 00.0000 96.2666 02.0640 00.1619 00.0116 00.0147 00.0000 00.0041 00.0029 00.0026 00.0019 00.0009 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/04/03 0.5773 1.01386 0.5210 01.3639 00.0000 00.0000 95.7702 02.2614 00.0779 00.0019 00.0034 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/04/03 0.5809 1.02322 0.6312 00.9816 00.0000 00.0000 95.2666 02.9888 00.1069 00.0067 00.0093 00.0000 00.0021 00.0015 00.0023 00.0017 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/04/03 0.5775 1.01823 0.6074 00.9910 00.0000 00.0000 95.9185 02.3718 00.0915 00.0063 00.0074 00.0000 00.0017 00.0014 00.0012 00.0009 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2026/04/03 0.6081 1.08653 0.1866 00.4258 00.0000 00.0000 89.6871 09.2715 00.3593 00.0242 00.0303 00.0000 00.0064 00.0039 00.0022 00.0016 00.0007 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