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 2026/08/23 0.5817 1.01741 1.2170 00.5136 00.0000 00.0000 95.7753 02.3273 00.1453 00.0074 00.0085 00.0000 00.0018 00.0011 00.0010 00.0007 00.0003 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/08/23 0.5922 1.03766 0.6926 01.0855 00.0000 00.0000 93.2517 04.5515 00.4085 00.0054 00.0044 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/08/23 0.5875 1.02872 0.8856 00.8862 00.0000 00.0000 94.2467 03.7824 00.1745 00.0068 00.0092 00.0000 00.0019 00.0014 00.0023 00.0017 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/08/23 0.5873 1.02914 0.8633 00.8691 00.0000 00.0000 94.2815 03.7821 00.1809 00.0075 00.0090 00.0000 00.0018 00.0014 00.0013 00.0010 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2026/08/23 0.6066 1.08411 0.1947 00.4150 00.0000 00.0000 90.0347 08.9098 00.3707 00.0246 00.0328 00.0000 00.0066 00.0044 00.0029 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