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 2026/09/02 0.5822 1.01765 1.2102 00.5533 00.0000 00.0000 95.6607 02.4178 00.1362 00.0074 00.0086 00.0000 00.0019 00.0012 00.0011 00.0008 00.0003 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/09/02 0.5985 1.04747 0.6229 01.1886 00.0000 00.0000 92.2278 05.2163 00.7220 00.0118 00.0102 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/09/02 0.5858 1.02600 0.8141 00.9983 00.0000 00.0000 94.5217 03.4454 00.1989 00.0062 00.0081 00.0000 00.0016 00.0011 00.0019 00.0014 00.0007 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/09/02 0.5818 1.01993 0.8564 00.9173 00.0000 00.0000 95.3432 02.7161 00.1478 00.0066 00.0074 00.0000 00.0015 00.0011 00.0010 00.0007 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2026/09/02 0.6059 1.08299 0.1941 00.4146 00.0000 00.0000 90.1794 08.7702 00.3661 00.0244 00.0333 00.0000 00.0067 00.0046 00.0029 00.0022 00.0010 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