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 2025/08/04 0.5812 1.02191 0.8867 00.6922 00.0000 00.0000 95.5722 02.6593 00.1615 00.0088 00.0115 00.0000 00.0025 00.0017 00.0014 00.0010 00.0005 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/08/04 0.5829 1.02482 0.6239 01.0831 00.0000 00.0000 94.8092 03.3467 00.1305 00.0027 00.0036 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/08/04 0.5955 1.04118 0.8610 00.9273 00.0000 00.0000 92.6845 05.2499 00.2327 00.0125 00.0213 00.0000 00.0030 00.0023 00.0024 00.0017 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/08/04 0.5959 1.04164 0.8644 00.9309 00.0000 00.0000 92.5260 05.4551 00.2006 00.0077 00.0092 00.0000 00.0018 00.0014 00.0012 00.0008 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2025/08/04 0.6142 1.06441 0.2837 02.1630 00.0000 00.0000 89.7817 06.3091 01.1330 00.0706 00.0919 00.0000 00.0631 00.0621 00.0195 00.0145 00.0070 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