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 2025/11/15 0.5824 1.02501 0.9232 00.5704 00.0000 00.0000 95.3829 02.9276 00.1622 00.0105 00.0128 00.0000 00.0035 00.0024 00.0019 00.0014 00.0007 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/11/15 0.5764 1.01383 0.5198 01.2824 00.0000 00.0000 95.9447 02.1884 00.0610 00.0014 00.0019 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/11/15 0.5974 1.04260 0.9060 00.9585 00.0000 00.0000 92.2380 05.6825 00.1905 00.0068 00.0094 00.0000 00.0019 00.0014 00.0021 00.0015 00.0007 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/11/15 0.5984 1.04354 0.9385 00.9432 00.0000 00.0000 92.0601 05.8481 00.1900 00.0068 00.0079 00.0000 00.0016 00.0012 00.0010 00.0007 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2025/11/15 0.5969 1.06876 0.1927 00.4191 00.0000 00.0000 91.9081 07.1356 00.2840 00.0214 00.0251 00.0000 00.0055 00.0030 00.0024 00.0017 00.0008 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