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 2025/08/27 0.5814 1.02311 0.8768 00.6593 00.0000 00.0000 95.5553 02.6910 00.1810 00.0110 00.0156 00.0000 00.0033 00.0027 00.0017 00.0012 00.0006 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/08/27 0.5774 1.01665 0.4741 01.2839 00.0000 00.0000 95.7001 02.4592 00.0781 00.0015 00.0022 00.0000 00.0000 00.0000 00.0002 00.0001 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/08/27 0.5946 1.04024 0.7711 01.0330 00.0000 00.0000 92.7285 05.2178 00.2196 00.0080 00.0115 00.0000 00.0024 00.0017 00.0027 00.0020 00.0009 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/08/27 0.5958 1.04162 0.7884 01.0416 00.0000 00.0000 92.4940 05.4139 00.2341 00.0091 00.0109 00.0000 00.0023 00.0018 00.0017 00.0012 00.0006 00.0000 FM 63 - Columbia GC @ 206124 2025/08/27 0.6056 1.08272 0.1893 00.4116 00.0000 00.0000 90.1980 08.7949 00.3331 00.0234 00.0314 00.0000 00.0065 00.0039 00.0035 00.0026 00.0012 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