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 2025/09/06 0.5823 1.02474 0.8728 00.6481 00.0000 00.0000 95.3527 02.9254 00.1712 00.0093 00.0118 00.0000 00.0028 00.0019 00.0016 00.0012 00.0006 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/09/06 0.5783 1.01759 0.6414 01.0584 00.0000 00.0000 95.7333 02.4662 00.0945 00.0020 00.0033 00.0000 00.0000 00.0000 00.0002 00.0002 00.0001 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/09/06 0.5921 1.03755 0.7625 00.9771 00.0000 00.0000 93.2264 04.7946 00.2049 00.0088 00.0139 00.0000 00.0028 00.0022 00.0030 00.0022 00.0010 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/09/06 0.5943 1.03891 0.8097 01.0330 00.0000 00.0000 92.7856 05.1379 00.2081 00.0084 00.0102 00.0000 00.0021 00.0016 00.0014 00.0010 00.0005 00.0000 FM 63 - Columbia GC @ 206124 2025/09/06 0.6049 1.08155 0.1907 00.4109 00.0000 00.0000 90.3404 08.6556 00.3312 00.0236 00.0302 00.0000 00.0066 00.0039 00.0030 00.0022 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