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 2026/09/25 0.5853 1.02360 1.1175 00.6318 00.0000 00.0000 94.9570 03.1034 00.1636 00.0086 00.0105 00.0000 00.0025 00.0016 00.0014 00.0010 00.0005 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/09/25 0.5896 1.02928 0.6062 01.4783 00.0000 00.0000 93.3694 04.3883 00.1528 00.0024 00.0023 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/09/25 0.5960 1.04109 0.8539 00.9900 00.0000 00.0000 92.4884 05.4464 00.1967 00.0072 00.0093 00.0000 00.0020 00.0013 00.0021 00.0015 00.0007 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/09/25 0.5924 1.03690 0.8266 00.9442 00.0000 00.0000 93.1649 04.8728 00.1717 00.0067 00.0078 00.0000 00.0016 00.0011 00.0011 00.0008 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2026/09/25 0.6043 1.08055 0.1947 00.4121 00.0000 00.0000 90.4668 08.5124 00.3439 00.0230 00.0309 00.0000 00.0061 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