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 2026/06/16 0.5830 1.01876 1.2029 00.5775 00.0000 00.0000 95.5322 02.4903 00.1637 00.0103 00.0132 00.0000 00.0032 00.0022 00.0019 00.0014 00.0006 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/06/16 0.5832 1.02330 0.6852 01.1057 00.0000 00.0000 94.7578 03.3673 00.0808 00.0014 00.0015 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/06/16 0.5916 1.03659 0.7855 00.9479 00.0000 00.0000 93.3274 04.7304 00.1796 00.0076 00.0115 00.0000 00.0024 00.0017 00.0026 00.0019 00.0009 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/06/16 0.5938 1.03988 0.7908 00.9486 00.0000 00.0000 92.8734 05.1723 00.1934 00.0071 00.0084 00.0000 00.0016 00.0014 00.0011 00.0008 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2026/06/16 0.6030 1.07794 0.2036 00.4303 00.0000 00.0000 90.7227 08.2450 00.3304 00.0233 00.0296 00.0000 00.0060 00.0038 00.0023 00.0017 00.0008 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