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 2026/06/24 0.5829 1.02263 0.9405 00.7348 00.0000 00.0000 95.2922 02.8151 00.1831 00.0101 00.0139 00.0000 00.0032 00.0026 00.0018 00.0013 00.0006 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/06/24 0.5933 1.03732 0.7676 01.0934 00.0000 00.0000 92.9092 05.0067 00.2164 00.0032 00.0032 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/06/24 0.5946 1.04022 0.8564 00.9035 00.0000 00.0000 92.8896 05.0624 00.2458 00.0108 00.0177 00.0000 00.0036 00.0033 00.0031 00.0023 00.0011 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/06/24 0.5957 1.04252 0.8043 00.9487 00.0000 00.0000 92.5720 05.4100 00.2284 00.0100 00.0151 00.0000 00.0030 00.0031 00.0023 00.0017 00.0008 00.0000 FM 63 - Columbia GC @ 206124 2026/06/24 0.6033 1.07852 0.2032 00.4274 00.0000 00.0000 90.6658 08.2965 00.3383 00.0240 00.0293 00.0000 00.0061 00.0038 00.0024 00.0018 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