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 2026/10/08 0.5806 1.02466 0.7580 00.6682 00.0000 00.0000 95.5766 02.7980 00.1718 00.0095 00.0104 00.0000 00.0025 00.0016 00.0013 00.0010 00.0005 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/10/08 0.5920 1.04108 0.7276 00.8093 00.0000 00.0000 93.2208 04.9721 00.2612 00.0046 00.0040 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/10/08 0.5922 1.03457 0.8932 00.9619 00.0000 00.0000 93.2842 04.6703 00.1653 00.0065 00.0097 00.0000 00.0020 00.0014 00.0023 00.0017 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/10/08 0.5903 1.03360 0.8474 00.9088 00.0000 00.0000 93.6401 04.4050 00.1754 00.0077 00.0092 00.0000 00.0019 00.0014 00.0012 00.0009 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2026/10/08 0.6035 1.07924 0.1954 00.4111 00.0000 00.0000 90.6265 08.3620 00.3364 00.0227 00.0299 00.0000 00.0061 00.0040 00.0025 00.0018 00.0009 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