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 2026/03/05 0.5823 1.02479 0.7846 00.7840 00.0000 00.0000 95.2351 03.0011 00.1621 00.0098 00.0133 00.0000 00.0032 00.0024 00.0018 00.0014 00.0006 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/03/05 0.5861 1.02610 0.5509 01.4208 00.0000 00.0000 94.0190 03.8794 00.1244 00.0026 00.0025 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/03/05 0.5839 1.02343 0.7539 01.0601 00.0000 00.0000 94.7796 03.2690 00.1117 00.0064 00.0098 00.0000 00.0022 00.0016 00.0024 00.0018 00.0009 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/03/05 0.5866 1.02878 0.6664 01.1281 00.0000 00.0000 94.2583 03.6699 00.2478 00.0120 00.0124 00.0000 00.0016 00.0011 00.0009 00.0006 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2026/03/05 0.6048 1.08083 0.1983 00.4329 00.0000 00.0000 90.4219 08.4959 00.3715 00.0269 00.0339 00.0000 00.0074 00.0046 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