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 2026/02/25 0.5881 1.02913 1.0919 00.6042 00.0000 00.0000 94.3383 03.7905 00.1529 00.0068 00.0087 00.0000 00.0021 00.0015 00.0012 00.0009 00.0004 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/02/25 0.5786 1.01726 0.6422 01.1017 00.0000 00.0000 95.7363 02.3593 00.1485 00.0045 00.0071 00.0000 00.0001 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/02/25 0.5953 1.04421 0.7306 00.9265 00.0000 00.0000 92.5369 05.5766 00.2004 00.0069 00.0101 00.0000 00.0023 00.0019 00.0035 00.0026 00.0012 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/02/25 0.5988 1.04780 0.8265 00.8997 00.0000 00.0000 91.9084 06.1162 00.2268 00.0077 00.0086 00.0000 00.0017 00.0013 00.0012 00.0009 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2026/02/25 0.5947 1.04284 0.7328 00.9463 00.0000 00.0000 92.7058 05.3598 00.2148 00.0105 00.0147 00.0000 00.0036 00.0027 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