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 2026/08/03 0.5837 1.02009 1.1664 00.6154 00.0000 00.0000 95.3310 02.7072 00.1521 00.0090 00.0110 00.0000 00.0025 00.0018 00.0015 00.0011 00.0005 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/08/03 0.5887 1.03111 0.7382 01.0747 00.0000 00.0000 93.7815 04.2300 00.1694 00.0031 00.0027 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/08/03 0.5888 1.02914 0.8841 00.9794 00.0000 00.0000 93.9277 04.0570 00.1301 00.0059 00.0084 00.0000 00.0017 00.0012 00.0019 00.0014 00.0007 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/08/03 0.5847 1.02579 0.7859 00.9460 00.0000 00.0000 94.6328 03.5078 00.1112 00.0056 00.0063 00.0000 00.0012 00.0009 00.0008 00.0006 00.0002 00.0000 FM 63 - Columbia GC @ 206124 2026/08/03 0.6058 1.08274 0.1962 00.4181 00.0000 00.0000 90.1907 08.7565 00.3656 00.0246 00.0315 00.0000 00.0065 00.0042 00.0026 00.0019 00.0009 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