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 2026/07/02 0.5821 1.02415 0.8028 00.7715 00.0000 00.0000 95.3057 02.9204 00.1688 00.0093 00.0121 00.0000 00.0030 00.0022 00.0018 00.0013 00.0006 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/07/02 0.5974 1.04530 0.6619 01.1595 00.0000 00.0000 92.0812 05.7540 00.3337 00.0049 00.0044 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/07/02 0.5970 1.04346 0.8316 00.9739 00.0000 00.0000 92.3227 05.5961 00.2489 00.0080 00.0113 00.0000 00.0019 00.0014 00.0018 00.0013 00.0006 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/07/02 0.5941 1.03918 0.8746 00.8977 00.0000 00.0000 92.9080 05.0854 00.2114 00.0078 00.0095 00.0000 00.0017 00.0013 00.0010 00.0007 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2026/07/02 0.6035 1.07892 0.2006 00.4232 00.0000 00.0000 90.6474 08.3108 00.3460 00.0246 00.0304 00.0000 00.0064 00.0040 00.0029 00.0022 00.0010 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