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 2026/06/08 0.5811 1.02209 0.7935 00.8121 00.0000 00.0000 95.5074 02.6880 00.1653 00.0099 00.0127 00.0000 00.0033 00.0024 00.0023 00.0017 00.0008 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/06/08 0.5802 1.01775 0.7027 01.1282 00.0000 00.0000 95.3649 02.7417 00.0599 00.0011 00.0011 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/06/08 0.5923 1.03724 0.8627 00.8587 00.0000 00.0000 93.2827 04.7716 00.1971 00.0077 00.0104 00.0000 00.0021 00.0014 00.0024 00.0018 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/06/08 0.5965 1.04267 0.8664 00.9232 00.0000 00.0000 92.4265 05.5420 00.2172 00.0083 00.0094 00.0000 00.0020 00.0016 00.0014 00.0011 00.0005 00.0000 FM 63 - Columbia GC @ 206124 2026/06/08 0.6033 1.07835 0.2056 00.4318 00.0000 00.0000 90.6607 08.3042 00.3303 00.0231 00.0291 00.0000 00.0060 00.0037 00.0023 00.0017 00.0008 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