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 2026/10/03 0.5805 1.02088 0.9176 00.6416 00.0000 00.0000 95.7322 02.5385 00.1437 00.0082 00.0104 00.0000 00.0025 00.0018 00.0014 00.0010 00.0005 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/10/03 0.5879 1.03150 0.6520 01.1102 00.0000 00.0000 93.8730 04.1665 00.1899 00.0036 00.0045 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/10/03 0.5922 1.03706 0.8513 00.8758 00.0000 00.0000 93.2907 04.7597 00.1952 00.0078 00.0107 00.0000 00.0022 00.0014 00.0023 00.0017 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/10/03 0.5952 1.04170 0.8453 00.8918 00.0000 00.0000 92.6553 05.3790 00.2072 00.0073 00.0083 00.0000 00.0016 00.0012 00.0011 00.0008 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2026/10/03 0.6040 1.08005 0.1954 00.4122 00.0000 00.0000 90.5205 08.4658 00.3371 00.0227 00.0300 00.0000 00.0063 00.0041 00.0026 00.0019 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