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 2025/07/11 0.5843 1.02702 0.9091 00.6436 00.0000 00.0000 95.0215 03.1911 00.2004 00.0105 00.0139 00.0000 00.0032 00.0024 00.0017 00.0013 00.0006 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/07/11 0.5720 1.01268 0.5138 00.9524 00.0000 00.0000 96.8809 01.5848 00.0623 00.0020 00.0034 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/07/11 0.5945 1.04025 0.8340 00.9267 00.0000 00.0000 93.0374 04.7566 00.3977 00.0145 00.0226 00.0000 00.0028 00.0022 00.0023 00.0017 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/07/11 0.5912 1.03515 0.8062 00.9702 00.0000 00.0000 93.4429 04.5301 00.2258 00.0082 00.0101 00.0000 00.0019 00.0014 00.0012 00.0009 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2025/07/11 0.6142 1.06439 0.2840 02.1625 00.0000 00.0000 89.7772 06.3169 01.1310 00.0705 00.0918 00.0000 00.0638 00.0616 00.0190 00.0141 00.0069 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