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 2026/04/16 0.5784 1.01855 0.8161 00.7414 00.0000 00.0000 96.0551 02.2118 00.1427 00.0099 00.0125 00.0000 00.0034 00.0024 00.0019 00.0014 00.0007 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/04/16 0.5821 1.02652 0.8817 00.5171 00.0000 00.0000 95.2672 03.2335 00.0972 00.0016 00.0014 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/04/16 0.5795 1.02009 0.7416 00.8656 00.0000 00.0000 95.6930 02.5686 00.1032 00.0073 00.0101 00.0000 00.0024 00.0017 00.0028 00.0021 00.0010 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/04/16 0.5812 1.02210 0.7436 00.9050 00.0000 00.0000 95.3088 02.9206 00.1015 00.0066 00.0077 00.0000 00.0017 00.0013 00.0012 00.0009 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2026/04/16 0.6065 1.08364 0.1938 00.4297 00.0000 00.0000 90.0190 08.9416 00.3492 00.0234 00.0292 00.0000 00.0059 00.0037 00.0019 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