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 2025/11/20 0.5858 1.02548 1.1055 00.5809 00.0000 00.0000 94.8820 03.2234 00.1769 00.0099 00.0126 00.0000 00.0029 00.0020 00.0016 00.0012 00.0005 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/11/20 0.5787 1.01831 0.5814 01.1405 00.0000 00.0000 95.5894 02.5862 00.0960 00.0026 00.0032 00.0000 00.0000 00.0000 00.0001 00.0001 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/11/20 0.5955 1.04315 0.7724 00.9468 00.0000 00.0000 92.4970 05.5744 00.1862 00.0063 00.0088 00.0000 00.0018 00.0013 00.0022 00.0016 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/11/20 0.6008 1.05189 0.7791 00.9140 00.0000 00.0000 91.5207 06.4689 00.2922 00.0094 00.0101 00.0000 00.0017 00.0012 00.0010 00.0007 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2025/11/20 0.6010 1.07547 0.1943 00.4055 00.0000 00.0000 91.1048 07.9166 00.3107 00.0239 00.0288 00.0000 00.0062 00.0036 00.0023 00.0017 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