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 2026/03/08 0.5820 1.02394 0.8409 00.7158 00.0000 00.0000 95.3651 02.8897 00.1564 00.0100 00.0124 00.0000 00.0032 00.0022 00.0018 00.0013 00.0006 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/03/08 0.5841 1.02529 0.7590 00.9585 00.0000 00.0000 94.7441 03.3804 00.1518 00.0030 00.0028 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/03/08 0.5814 1.02161 0.7255 00.9831 00.0000 00.0000 95.2491 02.9154 00.1029 00.0063 00.0088 00.0000 00.0020 00.0014 00.0024 00.0018 00.0009 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/03/08 0.5816 1.02192 0.7243 00.9800 00.0000 00.0000 95.1896 02.9927 00.0961 00.0057 00.0065 00.0000 00.0014 00.0011 00.0010 00.0007 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2026/03/08 0.6064 1.08396 0.1860 00.4203 00.0000 00.0000 90.0742 08.8623 00.3804 00.0255 00.0336 00.0000 00.0070 00.0044 00.0027 00.0020 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