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 2025/07/16 0.5824 1.02485 0.9002 00.6107 00.0000 00.0000 95.3824 02.8893 00.1848 00.0101 00.0132 00.0000 00.0031 00.0022 00.0017 00.0013 00.0006 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/07/16 0.5997 1.04973 0.6478 01.1291 00.0000 00.0000 91.8597 05.7872 00.5432 00.0144 00.0175 00.0000 00.0006 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/07/16 0.5916 1.03695 0.7939 00.9193 00.0000 00.0000 93.3854 04.6331 00.2369 00.0088 00.0134 00.0000 00.0024 00.0018 00.0021 00.0015 00.0007 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/07/16 0.6001 1.04721 0.8942 00.9458 00.0000 00.0000 91.8871 05.8649 00.3752 00.0117 00.0143 00.0000 00.0021 00.0016 00.0012 00.0009 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2025/07/16 0.6142 1.06449 0.2840 02.1597 00.0000 00.0000 89.7825 06.3109 01.1319 00.0708 00.0919 00.0000 00.0647 00.0617 00.0196 00.0146 00.0071 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