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 2026/02/10 0.5877 1.03048 1.0024 00.6228 00.0000 00.0000 94.3479 03.8357 00.1654 00.0079 00.0101 00.0000 00.0025 00.0019 00.0013 00.0009 00.0004 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/02/10 0.5740 1.01154 0.6182 01.0456 00.0000 00.0000 96.5894 01.6580 00.0855 00.0014 00.0016 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/02/10 0.5970 1.04557 0.8037 00.8924 00.0000 00.0000 92.2430 05.8433 00.1951 00.0062 00.0083 00.0000 00.0017 00.0012 00.0022 00.0016 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/02/10 0.5958 1.04372 0.7982 00.9039 00.0000 00.0000 92.4707 05.5976 00.2105 00.0068 00.0072 00.0000 00.0015 00.0011 00.0009 00.0007 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2026/02/10 0.6014 1.07300 0.2688 00.4710 00.0000 00.0000 91.2525 07.5210 00.3863 00.0322 00.0443 00.0000 00.0092 00.0061 00.0037 00.0028 00.0013 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