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 2025/11/29 0.5881 1.03046 1.0692 00.5576 00.0000 00.0000 94.3826 03.7760 00.1816 00.0103 00.0124 00.0000 00.0041 00.0017 00.0019 00.0014 00.0007 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/11/29 0.5759 1.01555 0.5458 01.1001 00.0000 00.0000 96.1038 02.1665 00.0794 00.0018 00.0021 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/11/29 0.5965 1.04590 0.7099 00.9676 00.0000 00.0000 92.2549 05.8369 00.2091 00.0058 00.0079 00.0000 00.0015 00.0010 00.0023 00.0017 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/11/29 0.5963 1.04619 0.7160 00.9286 00.0000 00.0000 92.2929 05.8229 00.2200 00.0070 00.0076 00.0000 00.0016 00.0011 00.0009 00.0006 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2025/11/29 0.6035 1.07926 0.1950 00.4137 00.0000 00.0000 90.5482 08.4947 00.2904 00.0211 00.0242 00.0000 00.0054 00.0030 00.0019 00.0014 00.0006 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