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 2026/07/08 0.5818 1.02456 0.8640 00.6265 00.0000 00.0000 95.4471 02.8599 00.1736 00.0092 00.0116 00.0000 00.0027 00.0019 00.0014 00.0011 00.0005 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/07/08 0.5957 1.04060 0.6665 01.2781 00.0000 00.0000 92.3735 05.3736 00.2983 00.0050 00.0046 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/07/08 0.5968 1.04379 0.8324 00.9417 00.0000 00.0000 92.3293 05.6489 00.2203 00.0075 00.0111 00.0000 00.0021 00.0017 00.0021 00.0016 00.0007 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/07/08 0.5987 1.04691 0.8302 00.9368 00.0000 00.0000 91.9783 05.9539 00.2789 00.0078 00.0089 00.0000 00.0015 00.0012 00.0009 00.0007 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2026/07/08 0.6037 1.07936 0.1992 00.4206 00.0000 00.0000 90.6003 08.3572 00.3509 00.0251 00.0307 00.0000 00.0063 00.0039 00.0025 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