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 2025/09/09 0.5817 1.02103 0.9393 00.7122 00.0000 00.0000 95.5205 02.6373 00.1622 00.0090 00.0114 00.0000 00.0027 00.0019 00.0014 00.0010 00.0005 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/09/09 0.5739 1.01354 0.4938 01.1087 00.0000 00.0000 96.4661 01.8537 00.0707 00.0019 00.0035 00.0000 00.0000 00.0000 00.0006 00.0004 00.0002 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/09/09 0.5916 1.03684 0.7563 00.9780 00.0000 00.0000 93.3225 04.7052 00.2068 00.0084 00.0128 00.0000 00.0025 00.0019 00.0024 00.0018 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/09/09 0.5940 1.03873 0.8144 01.0083 00.0000 00.0000 92.8715 05.0538 00.2266 00.0084 00.0101 00.0000 00.0020 00.0015 00.0013 00.0010 00.0005 00.0000 FM 63 - Columbia GC @ 206124 2025/09/09 0.6043 1.08064 0.1907 00.4101 00.0000 00.0000 90.4611 08.5361 00.3300 00.0237 00.0310 00.0000 00.0065 00.0040 00.0030 00.0022 00.0010 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