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 2026/08/24 0.5820 1.01792 1.2248 00.4992 00.0000 00.0000 95.7282 02.3789 00.1460 00.0077 00.0092 00.0000 00.0020 00.0012 00.0011 00.0008 00.0004 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/08/24 0.5945 1.04173 0.6655 01.0972 00.0000 00.0000 92.8372 04.9039 00.4827 00.0070 00.0062 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/08/24 0.5862 1.02760 0.8780 00.8411 00.0000 00.0000 94.5262 03.5486 00.1787 00.0075 00.0104 00.0000 00.0022 00.0016 00.0025 00.0018 00.0009 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/08/24 0.5854 1.02500 0.8844 00.9129 00.0000 00.0000 94.6626 03.3402 00.1792 00.0070 00.0080 00.0000 00.0016 00.0012 00.0011 00.0008 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2026/08/24 0.6071 1.08490 0.1943 00.4161 00.0000 00.0000 89.9313 09.0114 00.3707 00.0245 00.0342 00.0000 00.0066 00.0044 00.0027 00.0020 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