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 2026/03/24 0.5795 1.01711 0.9513 00.7273 00.0000 00.0000 95.9627 02.1846 00.1403 00.0099 00.0128 00.0000 00.0035 00.0025 00.0021 00.0016 00.0007 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/03/24 0.5768 1.01278 0.6601 01.1729 00.0000 00.0000 96.0078 02.0976 00.0582 00.0013 00.0017 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/03/24 0.5796 1.02028 0.6241 01.0447 00.0000 00.0000 95.4677 02.7719 00.0749 00.0040 00.0058 00.0000 00.0013 00.0010 00.0019 00.0014 00.0007 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/03/24 0.5794 1.02055 0.6207 01.0161 00.0000 00.0000 95.5037 02.7627 00.0828 00.0047 00.0050 00.0000 00.0011 00.0009 00.0008 00.0006 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2026/03/24 0.6069 1.08463 0.1875 00.4175 00.0000 00.0000 90.0713 08.8063 00.4239 00.0294 00.0420 00.0000 00.0085 00.0064 00.0031 00.0023 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