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 2025/08/21 0.5827 1.02655 0.8815 00.5695 00.0000 00.0000 95.3032 03.0213 00.1929 00.0103 00.0132 00.0000 00.0028 00.0019 00.0014 00.0010 00.0005 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/08/21 0.5761 1.01602 0.6014 01.0011 00.0000 00.0000 96.1685 02.1275 00.0926 00.0028 00.0048 00.0000 00.0000 00.0000 00.0004 00.0003 00.0001 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/08/21 0.5940 1.04105 0.7219 01.0030 00.0000 00.0000 92.8110 05.2039 00.2339 00.0069 00.0103 00.0000 00.0020 00.0016 00.0023 00.0017 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/08/21 0.5942 1.04015 0.7862 00.9765 00.0000 00.0000 92.8770 05.0595 00.2730 00.0091 00.0115 00.0000 00.0021 00.0017 00.0013 00.0010 00.0005 00.0000 FM 63 - Columbia GC @ 206124 2025/08/21 0.6061 1.08344 0.1886 00.4122 00.0000 00.0000 90.0980 08.8973 00.3326 00.0232 00.0305 00.0000 00.0066 00.0040 00.0031 00.0023 00.0011 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