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 2026/04/04 0.5776 1.01986 0.7883 00.6315 00.0000 00.0000 96.2452 02.1282 00.1675 00.0115 00.0151 00.0000 00.0039 00.0028 00.0025 00.0019 00.0009 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/04/04 0.5801 1.01678 0.5951 01.3461 00.0000 00.0000 95.2745 02.6847 00.0937 00.0024 00.0031 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/04/04 0.5801 1.02192 0.6202 00.9950 00.0000 00.0000 95.4276 02.8275 00.1056 00.0062 00.0088 00.0000 00.0020 00.0015 00.0024 00.0018 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/04/04 0.5782 1.01878 0.6184 01.0054 00.0000 00.0000 95.7843 02.4804 00.0932 00.0061 00.0068 00.0000 00.0015 00.0012 00.0010 00.0008 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2026/04/04 0.6081 1.08645 0.1873 00.4266 00.0000 00.0000 89.6906 09.2684 00.3578 00.0239 00.0304 00.0000 00.0062 00.0038 00.0021 00.0015 00.0007 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