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 2026/02/03 0.5894 1.02744 1.2952 00.5161 00.0000 00.0000 94.2892 03.7222 00.1586 00.0061 00.0072 00.0000 00.0017 00.0012 00.0009 00.0007 00.0003 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/02/03 0.5904 1.03332 0.7812 01.0387 00.0000 00.0000 93.5882 04.3056 00.2781 00.0038 00.0040 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/02/03 0.6004 1.05082 0.7744 00.9471 00.0000 00.0000 91.5682 06.4340 00.2501 00.0064 00.0091 00.0000 00.0018 00.0015 00.0033 00.0024 00.0012 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/02/01 0.6030 1.05393 0.7493 01.0464 00.0000 00.0000 90.9575 06.9795 00.2516 00.0055 00.0058 00.0000 00.0011 00.0007 00.0010 00.0007 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2026/02/03 0.6042 1.07898 0.2693 00.3805 00.0000 00.0000 90.6783 08.1875 00.3877 00.0338 00.0396 00.0000 00.0092 00.0051 00.0041 00.0030 00.0014 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