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 2025/09/03 0.5812 1.02380 0.8637 00.6132 00.0000 00.0000 95.6208 02.6699 00.1935 00.0120 00.0161 00.0000 00.0036 00.0025 00.0020 00.0015 00.0007 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/09/03 0.5758 1.01486 0.5064 01.1890 00.0000 00.0000 96.0827 02.1371 00.0794 00.0017 00.0028 00.0000 00.0000 00.0000 00.0002 00.0002 00.0001 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/09/03 0.5927 1.03910 0.7478 00.9659 00.0000 00.0000 93.0830 04.9563 00.2172 00.0081 00.0120 00.0000 00.0024 00.0018 00.0023 00.0017 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/09/03 0.5941 1.04006 0.7614 01.0108 00.0000 00.0000 92.8135 05.1642 00.2250 00.0082 00.0102 00.0000 00.0020 00.0016 00.0013 00.0009 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2025/09/03 0.6047 1.08136 0.1900 00.4099 00.0000 00.0000 90.3698 08.6276 00.3314 00.0235 00.0303 00.0000 00.0065 00.0040 00.0030 00.0023 00.0011 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