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 2026/10/27 0.5803 1.02157 0.9426 00.5446 00.0000 00.0000 95.8131 02.5246 00.1486 00.0086 00.0105 00.0000 00.0025 00.0015 00.0013 00.0009 00.0004 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/10/27 0.5803 1.01999 0.6260 01.1225 00.0000 00.0000 95.2732 02.9068 00.0686 00.0012 00.0013 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/10/27 0.5877 1.03043 0.7527 00.9997 00.0000 00.0000 94.0466 04.0241 00.1526 00.0064 00.0094 00.0000 00.0019 00.0015 00.0022 00.0016 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/10/27 0.5861 1.02817 0.7768 00.9471 00.0000 00.0000 94.3995 03.6966 00.1592 00.0069 00.0082 00.0000 00.0017 00.0012 00.0011 00.0008 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2026/10/27 0.6045 1.08052 0.2026 00.4182 00.0000 00.0000 90.3844 08.6223 00.3104 00.0212 00.0273 00.0000 00.0055 00.0036 00.0020 00.0015 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