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 2026/07/17 0.5861 1.02585 1.0665 00.6508 00.0000 00.0000 94.7242 03.3756 00.1599 00.0075 00.0092 00.0000 00.0020 00.0014 00.0011 00.0008 00.0004 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/07/17 0.5858 1.02939 0.6274 01.0791 00.0000 00.0000 94.2314 03.9083 00.1480 00.0027 00.0028 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/07/17 0.5962 1.03968 0.9686 00.9205 00.0000 00.0000 92.5759 05.3072 00.2023 00.0069 00.0100 00.0000 00.0019 00.0016 00.0022 00.0016 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/07/17 0.5925 1.03743 0.7742 01.0016 00.0000 00.0000 93.0971 04.9251 00.1792 00.0073 00.0090 00.0000 00.0018 00.0016 00.0012 00.0009 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2026/07/17 0.6044 1.08052 0.1973 00.4175 00.0000 00.0000 90.4734 08.4793 00.3590 00.0251 00.0319 00.0000 00.0065 00.0041 00.0026 00.0019 00.0009 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