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 2025/12/16 0.5908 1.03506 1.0202 00.6113 00.0000 00.0000 93.7488 04.4112 00.1861 00.0072 00.0088 00.0000 00.0020 00.0015 00.0011 00.0008 00.0004 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/12/16 0.5907 1.03410 0.6521 01.2139 00.0000 00.0000 93.3508 04.5259 00.2498 00.0035 00.0037 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/12/16 0.6016 1.05310 0.7573 00.9486 00.0000 00.0000 91.2966 06.7216 00.2539 00.0061 00.0079 00.0000 00.0015 00.0012 00.0023 00.0017 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/12/15 0.6027 1.05465 0.7675 00.9460 00.0000 00.0000 91.0892 06.8987 00.2790 00.0070 00.0076 00.0000 00.0013 00.0010 00.0009 00.0007 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2025/12/16 0.6069 1.07987 0.2960 00.5385 00.0000 00.0000 90.0879 08.6208 00.3708 00.0293 00.0372 00.0000 00.0076 00.0050 00.0030 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