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 2025/12/05 0.5877 1.02721 1.2097 00.4977 00.0000 00.0000 94.5686 03.5413 00.1602 00.0075 00.0090 00.0000 00.0021 00.0014 00.0009 00.0006 00.0003 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/12/05 0.5612 1.02443 0.0000 00.0000 00.0000 00.0000 99.5126 00.0000 00.0000 00.0000 00.4575 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/12/05 0.6007 1.05249 0.7091 00.9717 00.0000 00.0000 91.4894 06.5056 00.2960 00.0079 00.0111 00.0000 00.0019 00.0015 00.0025 00.0018 00.0009 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/12/05 0.6015 1.05359 0.7054 00.9836 00.0000 00.0000 91.3275 06.6450 00.3156 00.0084 00.0090 00.0000 00.0015 00.0012 00.0011 00.0008 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2025/12/05 0.6078 1.08608 0.1917 00.4129 00.0000 00.0000 89.8224 09.1088 00.3770 00.0293 00.0379 00.0000 00.0079 00.0052 00.0030 00.0022 00.0011 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