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 2026/07/04 0.5813 1.02288 0.8266 00.7401 00.0000 00.0000 95.4890 02.7496 00.1606 00.0100 00.0136 00.0000 00.0034 00.0027 00.0018 00.0013 00.0006 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/07/04 0.5890 1.03240 0.7307 01.0401 00.0000 00.0000 93.6928 04.3799 00.1501 00.0026 00.0034 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/07/04 0.5948 1.04016 0.8712 00.9099 00.0000 00.0000 92.7632 05.2343 00.1922 00.0080 00.0113 00.0000 00.0025 00.0020 00.0023 00.0017 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/07/04 0.5953 1.04154 0.8393 00.9192 00.0000 00.0000 92.6360 05.3695 00.2133 00.0077 00.0090 00.0000 00.0018 00.0014 00.0011 00.0008 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2026/07/04 0.6035 1.07884 0.2008 00.4231 00.0000 00.0000 90.6549 08.3035 00.3456 00.0246 00.0311 00.0000 00.0064 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