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 2026/03/27 0.5774 1.01844 0.7897 00.6895 00.0000 00.0000 96.2447 02.1062 00.1383 00.0093 00.0117 00.0000 00.0036 00.0025 00.0019 00.0014 00.0006 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/03/27 0.5776 1.01497 0.6346 01.1552 00.0000 00.0000 95.8307 02.3092 00.0669 00.0014 00.0016 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/03/27 0.5801 1.02254 0.6199 00.9570 00.0000 00.0000 95.4895 02.7712 00.1234 00.0091 00.0154 00.0000 00.0037 00.0032 00.0032 00.0024 00.0011 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/03/27 0.5776 1.01854 0.6196 00.9696 00.0000 00.0000 95.8895 02.4166 00.0868 00.0060 00.0066 00.0000 00.0015 00.0011 00.0010 00.0007 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2026/03/27 0.6071 1.08499 0.1883 00.4134 00.0000 00.0000 90.0145 08.8788 00.4152 00.0291 00.0396 00.0000 00.0084 00.0060 00.0029 00.0021 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