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 2025/10/27 0.5824 1.01930 1.0695 00.6860 00.0000 00.0000 95.4643 02.6210 00.1375 00.0067 00.0085 00.0000 00.0021 00.0015 00.0011 00.0008 00.0004 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/10/27 0.5712 1.01133 0.4785 01.0110 00.0000 00.0000 96.9876 01.4672 00.0522 00.0013 00.0017 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/10/27 0.5941 1.04072 0.8398 00.8588 00.0000 00.0000 92.9185 05.1284 00.2229 00.0087 00.0124 00.0000 00.0025 00.0018 00.0027 00.0020 00.0009 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/10/27 0.5921 1.03643 0.8949 00.8370 00.0000 00.0000 93.3812 04.6428 00.2159 00.0091 00.0109 00.0000 00.0023 00.0017 00.0017 00.0013 00.0006 00.0000 FM 63 - Columbia GC @ 206124 2025/10/27 0.6030 1.07850 0.1976 00.4073 00.0000 00.0000 90.7212 08.2768 00.3269 00.0238 00.0301 00.0000 00.0064 00.0037 00.0027 00.0020 00.0009 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