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 2025/07/25 0.5805 1.02199 0.8998 00.6039 00.0000 00.0000 95.7829 02.4895 00.1866 00.0115 00.0158 00.0000 00.0034 00.0025 00.0017 00.0013 00.0006 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/07/25 0.5724 1.01361 0.4673 01.0016 00.0000 00.0000 96.7675 01.6849 00.0717 00.0023 00.0039 00.0000 00.0000 00.0000 00.0002 00.0002 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/07/25 0.5910 1.03457 0.8591 00.9066 00.0000 00.0000 93.5402 04.4606 00.2025 00.0085 00.0126 00.0000 00.0025 00.0019 00.0024 00.0018 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/07/25 0.5904 1.03442 0.7999 00.9435 00.0000 00.0000 93.5997 04.4229 00.2087 00.0084 00.0103 00.0000 00.0019 00.0015 00.0013 00.0009 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2025/07/25 0.6143 1.06452 0.2840 02.1648 00.0000 00.0000 89.7759 06.3082 01.1337 00.0713 00.0922 00.0000 00.0632 00.0635 00.0202 00.0150 00.0073 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