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 2026/08/04 0.5845 1.02036 1.2072 00.6097 00.0000 00.0000 95.2141 02.7877 00.1530 00.0093 00.0113 00.0000 00.0026 00.0016 00.0014 00.0010 00.0005 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/08/04 0.5883 1.03159 0.6444 01.1511 00.0000 00.0000 93.7705 04.2468 00.1806 00.0030 00.0032 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/08/04 0.5884 1.02901 0.8626 00.9833 00.0000 00.0000 93.9765 04.0330 00.1242 00.0054 00.0075 00.0000 00.0016 00.0012 00.0019 00.0014 00.0007 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/08/04 0.5872 1.02952 0.8011 00.9394 00.0000 00.0000 94.1650 03.9342 00.1403 00.0066 00.0078 00.0000 00.0016 00.0013 00.0010 00.0007 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2026/08/04 0.6059 1.08293 0.1959 00.4187 00.0000 00.0000 90.1722 08.7722 00.3664 00.0246 00.0319 00.0000 00.0065 00.0043 00.0032 00.0024 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