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 2026/09/26 0.5847 1.02144 1.1962 00.5796 00.0000 00.0000 95.1604 02.8872 00.1521 00.0081 00.0098 00.0000 00.0023 00.0015 00.0012 00.0009 00.0004 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/09/26 0.5907 1.03281 0.6115 01.3546 00.0000 00.0000 93.2564 04.5492 00.2212 00.0035 00.0032 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/09/26 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 2026/09/26 0.5937 1.03890 0.8260 00.9488 00.0000 00.0000 92.9221 05.0839 00.1986 00.0072 00.0080 00.0000 00.0015 00.0012 00.0010 00.0008 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2026/09/26 0.6043 1.08046 0.1946 00.4124 00.0000 00.0000 90.4741 08.5068 00.3425 00.0228 00.0304 00.0000 00.0062 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