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 2026/08/31 0.5818 1.01762 1.1767 00.5684 00.0000 00.0000 95.7174 02.3720 00.1412 00.0078 00.0096 00.0000 00.0023 00.0015 00.0012 00.0009 00.0004 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/08/31 0.6025 1.05299 0.7732 01.0139 00.0000 00.0000 91.5940 05.8460 00.7513 00.0116 00.0098 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/08/31 0.5887 1.02881 0.9029 00.9658 00.0000 00.0000 93.9929 03.9543 00.1606 00.0063 00.0086 00.0000 00.0019 00.0014 00.0022 00.0016 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/08/31 0.5830 1.02269 0.8169 00.9251 00.0000 00.0000 95.0453 03.0551 00.1399 00.0061 00.0068 00.0000 00.0013 00.0011 00.0009 00.0007 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2026/08/30 0.6062 1.08338 0.1947 00.4146 00.0000 00.0000 90.1316 08.8146 00.3677 00.0244 00.0341 00.0000 00.0068 00.0046 00.0030 00.0022 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