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 2026/10/20 0.5818 1.02171 0.9786 00.6278 00.0000 00.0000 95.5438 02.6590 00.1574 00.0103 00.0135 00.0000 00.0033 00.0024 00.0016 00.0012 00.0005 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/10/20 0.5788 1.01561 0.5979 01.2902 00.0000 00.0000 95.5062 02.5476 00.0556 00.0010 00.0012 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/10/20 0.5906 1.03311 0.8133 01.0241 00.0000 00.0000 93.4800 04.5242 00.1355 00.0060 00.0087 00.0000 00.0019 00.0013 00.0021 00.0016 00.0007 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/10/20 0.5860 1.02933 0.7757 00.8747 00.0000 00.0000 94.4061 03.7779 00.1444 00.0069 00.0081 00.0000 00.0017 00.0013 00.0012 00.0009 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2026/10/20 0.6043 1.08034 0.2009 00.4155 00.0000 00.0000 90.4260 08.5782 00.3169 00.0215 00.0269 00.0000 00.0058 00.0036 00.0020 00.0014 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