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 2026/10/07 0.5829 1.01408 1.4479 00.4712 00.0000 00.0000 95.7159 02.2488 00.1001 00.0052 00.0063 00.0000 00.0015 00.0009 00.0008 00.0006 00.0003 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/10/07 0.5895 1.03583 0.6468 01.0058 00.0000 00.0000 93.6012 04.5110 00.2254 00.0046 00.0049 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/10/07 0.5887 1.03134 0.8537 00.8870 00.0000 00.0000 93.9604 04.1205 00.1517 00.0072 00.0102 00.0000 00.0022 00.0015 00.0024 00.0018 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/10/07 0.5911 1.03392 0.8728 00.9308 00.0000 00.0000 93.4703 04.5408 00.1651 00.0068 00.0080 00.0000 00.0015 00.0011 00.0010 00.0008 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2026/10/07 0.6035 1.07923 0.1955 00.4117 00.0000 00.0000 90.6246 08.3636 00.3363 00.0227 00.0299 00.0000 00.0061 00.0039 00.0024 00.0018 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