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 2026/07/03 0.5816 1.02339 0.7900 00.7874 00.0000 00.0000 95.4189 02.7830 00.1884 00.0100 00.0131 00.0000 00.0030 00.0022 00.0017 00.0012 00.0006 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/07/03 0.5889 1.03088 0.7295 01.1260 00.0000 00.0000 93.6762 04.3276 00.1364 00.0019 00.0020 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/07/03 0.5953 1.04105 0.8696 00.9074 00.0000 00.0000 92.6508 05.3485 00.1985 00.0072 00.0101 00.0000 00.0019 00.0015 00.0019 00.0014 00.0006 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/07/03 0.5953 1.04178 0.8429 00.9036 00.0000 00.0000 92.6263 05.3972 00.2070 00.0076 00.0092 00.0000 00.0018 00.0015 00.0011 00.0008 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2026/07/03 0.6035 1.07891 0.2005 00.4224 00.0000 00.0000 90.6525 08.3061 00.3466 00.0246 00.0297 00.0000 00.0065 00.0039 00.0032 00.0023 00.0011 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