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 2026/08/12 0.5810 1.01552 1.2125 00.5618 00.0000 00.0000 95.9047 02.1725 00.1253 00.0075 00.0093 00.0000 00.0020 00.0013 00.0012 00.0008 00.0004 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/08/12 0.5868 1.03024 0.7480 00.9342 00.0000 00.0000 94.1637 04.0138 00.1345 00.0026 00.0028 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/08/12 0.5859 1.02745 0.7672 00.9868 00.0000 00.0000 94.4008 03.6939 00.1304 00.0057 00.0079 00.0000 00.0016 00.0012 00.0019 00.0014 00.0007 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/08/12 0.5804 1.02076 0.7038 00.9681 00.0000 00.0000 95.4106 02.8076 00.0938 00.0053 00.0062 00.0000 00.0013 00.0010 00.0008 00.0006 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2026/08/12 0.6067 1.08412 0.1952 00.4191 00.0000 00.0000 90.0252 08.9153 00.3701 00.0244 00.0320 00.0000 00.0066 00.0044 00.0034 00.0025 00.0012 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