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 2025/12/04 0.5886 1.03022 1.1014 00.5661 00.0000 00.0000 94.2740 03.8700 00.1668 00.0074 00.0087 00.0000 00.0019 00.0013 00.0009 00.0006 00.0003 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/12/04 0.5864 1.03170 0.6315 00.9834 00.0000 00.0000 94.2661 03.8426 00.2680 00.0041 00.0040 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/12/04 0.5994 1.04962 0.6988 01.0372 00.0000 00.0000 91.6614 06.3494 00.2293 00.0062 00.0086 00.0000 00.0017 00.0012 00.0027 00.0020 00.0009 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/12/04 0.6034 1.05695 0.7102 00.9545 00.0000 00.0000 91.0188 06.9102 00.3789 00.0102 00.0110 00.0000 00.0017 00.0012 00.0013 00.0010 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2025/12/04 0.6074 1.08541 0.1927 00.4102 00.0000 00.0000 89.9148 09.0171 00.3779 00.0296 00.0377 00.0000 00.0080 00.0052 00.0030 00.0022 00.0010 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