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 2026/03/13 0.5801 1.02164 0.7761 00.7752 00.0000 00.0000 95.6708 02.6009 00.1432 00.0097 00.0128 00.0000 00.0035 00.0026 00.0022 00.0016 00.0008 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/03/13 0.5747 1.01345 0.5645 01.0776 00.0000 00.0000 96.3612 01.9370 00.0567 00.0012 00.0015 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/03/13 0.5845 1.02688 0.7093 00.9762 00.0000 00.0000 94.6431 03.5175 00.1278 00.0071 00.0101 00.0000 00.0022 00.0016 00.0022 00.0016 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/03/13 0.5817 1.02284 0.6557 01.0412 00.0000 00.0000 95.0784 03.1161 00.0934 00.0051 00.0058 00.0000 00.0012 00.0010 00.0008 00.0006 00.0002 00.0000 FM 63 - Columbia GC @ 206124 2026/03/13 0.6045 1.08079 0.1889 00.4204 00.0000 00.0000 90.4529 08.5066 00.3549 00.0250 00.0340 00.0000 00.0071 00.0046 00.0025 00.0018 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