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 2026/04/08 0.5779 1.01888 0.8074 00.6835 00.0000 00.0000 96.1634 02.1758 00.1366 00.0101 00.0122 00.0000 00.0036 00.0025 00.0021 00.0016 00.0007 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/04/08 0.5911 1.03467 0.7134 01.1299 00.0000 00.0000 93.2703 04.6905 00.1865 00.0043 00.0047 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/04/08 0.5832 1.02555 0.6745 00.9885 00.0000 00.0000 94.8739 03.3185 00.1138 00.0070 00.0107 00.0000 00.0027 00.0023 00.0036 00.0027 00.0013 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/04/08 0.5839 1.02527 0.7330 00.9865 00.0000 00.0000 94.7534 03.3834 00.1217 00.0073 00.0084 00.0000 00.0018 00.0014 00.0012 00.0009 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2026/04/08 0.6073 1.08510 0.1910 00.4293 00.0000 00.0000 89.8355 09.1271 00.3512 00.0234 00.0289 00.0000 00.0058 00.0036 00.0017 00.0013 00.0006 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