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 2025/11/19 0.5847 1.02425 1.0771 00.5922 00.0000 00.0000 95.0855 03.0369 00.1747 00.0107 00.0131 00.0000 00.0033 00.0023 00.0017 00.0013 00.0006 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/11/19 0.5752 1.01490 0.5365 01.0851 00.0000 00.0000 96.2333 02.0728 00.0684 00.0016 00.0020 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/11/19 0.5986 1.04563 0.8859 00.9210 00.0000 00.0000 91.9886 05.9797 00.2002 00.0066 00.0093 00.0000 00.0019 00.0014 00.0023 00.0017 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/11/19 0.5958 1.04254 0.8485 00.8963 00.0000 00.0000 92.5188 05.5187 00.1955 00.0074 00.0087 00.0000 00.0018 00.0014 00.0011 00.0008 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2025/11/19 0.6030 1.07847 0.1966 00.4063 00.0000 00.0000 90.6989 08.3238 00.3093 00.0228 00.0277 00.0000 00.0060 00.0035 00.0022 00.0016 00.0008 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