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 2026/02/20 0.5878 1.03165 1.0061 00.5560 00.0000 00.0000 94.3574 03.8794 00.1719 00.0090 00.0113 00.0000 00.0028 00.0021 00.0017 00.0012 00.0006 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/02/20 0.5761 1.01451 0.5679 01.1431 00.0000 00.0000 96.0821 02.1282 00.0751 00.0014 00.0018 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/02/20 0.5986 1.04910 0.7608 00.9029 00.0000 00.0000 91.8624 06.2529 00.1989 00.0060 00.0081 00.0000 00.0016 00.0012 00.0023 00.0017 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/02/20 0.5959 1.04290 0.8525 00.8756 00.0000 00.0000 92.5214 05.5235 00.2040 00.0079 00.0089 00.0000 00.0018 00.0013 00.0012 00.0009 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2026/02/20 0.6042 1.08055 0.1824 00.4187 00.0000 00.0000 90.6474 08.2203 00.4227 00.0326 00.0492 00.0000 00.0101 00.0078 00.0040 00.0029 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