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 2026/08/07 0.5838 1.01824 1.2292 00.6398 00.0000 00.0000 95.3439 02.6256 00.1377 00.0077 00.0096 00.0000 00.0021 00.0015 00.0011 00.0008 00.0004 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/08/07 0.5879 1.03124 0.6758 01.0889 00.0000 00.0000 93.8675 04.2005 00.1609 00.0029 00.0030 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/08/07 0.5852 1.02530 0.8194 00.9692 00.0000 00.0000 94.5864 03.4887 00.1150 00.0056 00.0080 00.0000 00.0018 00.0012 00.0020 00.0015 00.0007 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/08/07 0.5806 1.02076 0.7201 00.9577 00.0000 00.0000 95.4057 02.7995 00.0993 00.0058 00.0066 00.0000 00.0015 00.0011 00.0010 00.0007 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2026/08/07 0.6064 1.08365 0.1953 00.4194 00.0000 00.0000 90.0775 08.8662 00.3675 00.0246 00.0319 00.0000 00.0066 00.0043 00.0029 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