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 2026/09/30 0.5857 1.02411 1.0753 00.7029 00.0000 00.0000 94.8341 03.1846 00.1767 00.0087 00.0105 00.0000 00.0023 00.0015 00.0013 00.0009 00.0004 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/09/30 0.5879 1.02952 0.6473 01.2364 00.0000 00.0000 93.7971 04.1691 00.1456 00.0022 00.0020 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/09/30 0.5928 1.03691 0.8573 00.9317 00.0000 00.0000 93.1507 04.8506 00.1845 00.0071 00.0094 00.0000 00.0021 00.0013 00.0023 00.0017 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/09/30 0.5937 1.03646 0.9599 00.8885 00.0000 00.0000 93.0746 04.8546 00.2011 00.0073 00.0083 00.0000 00.0016 00.0012 00.0011 00.0008 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2026/09/30 0.6039 1.07989 0.1954 00.4128 00.0000 00.0000 90.5383 08.4480 00.3371 00.0226 00.0297 00.0000 00.0062 00.0039 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