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 2026/07/20 0.5853 1.02509 0.9615 00.7739 00.0000 00.0000 94.8401 03.1974 00.1927 00.0104 00.0143 00.0000 00.0031 00.0024 00.0017 00.0012 00.0006 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/07/20 0.5879 1.03204 0.6787 01.0367 00.0000 00.0000 93.8857 04.2249 00.1677 00.0031 00.0029 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/07/20 0.5930 1.03756 0.8288 00.9606 00.0000 00.0000 93.0472 04.9715 00.1670 00.0066 00.0096 00.0000 00.0020 00.0016 00.0022 00.0016 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/07/20 0.5918 1.03809 0.7205 00.9817 00.0000 00.0000 93.1949 04.8837 00.1981 00.0073 00.0084 00.0000 00.0016 00.0013 00.0009 00.0007 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2026/07/20 0.6046 1.08077 0.1972 00.4179 00.0000 00.0000 90.4428 08.5083 00.3604 00.0250 00.0312 00.0000 00.0065 00.0042 00.0028 00.0021 00.0010 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