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 2026/01/24 0.5876 1.02270 1.3800 00.4989 00.0000 00.0000 94.7368 03.2219 00.1425 00.0065 00.0079 00.0000 00.0019 00.0007 00.0011 00.0008 00.0004 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/01/24 0.5930 1.03594 0.8250 01.0615 00.0000 00.0000 92.9748 04.9692 00.1645 00.0025 00.0021 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/01/24 0.5972 1.04553 0.7512 00.9921 00.0000 00.0000 92.1908 05.8048 00.2334 00.0073 00.0101 00.0000 00.0022 00.0015 00.0029 00.0022 00.0010 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/01/24 0.6009 1.05274 0.7714 00.8818 00.0000 00.0000 91.4618 06.6091 00.2532 00.0078 00.0083 00.0000 00.0016 00.0013 00.0014 00.0011 00.0005 00.0000 FM 63 - Columbia GC @ 206124 2026/01/24 0.6021 1.07401 0.3356 00.3754 00.0000 00.0000 91.1747 07.6410 00.3745 00.0358 00.0390 00.0000 00.0094 00.0054 00.0040 00.0030 00.0014 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