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 2026/08/25 0.5828 1.01597 1.3758 00.4619 00.0000 00.0000 95.7287 02.2585 00.1495 00.0085 00.0103 00.0000 00.0023 00.0014 00.0012 00.0008 00.0004 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/08/25 0.5937 1.04173 0.8189 00.7885 00.0000 00.0000 93.0505 04.9931 00.3402 00.0047 00.0039 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/08/25 0.5906 1.03029 0.9509 00.9803 00.0000 00.0000 93.6709 04.1997 00.1741 00.0064 00.0090 00.0000 00.0020 00.0015 00.0022 00.0017 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/08/25 0.5810 1.02441 0.6242 00.9240 00.0000 00.0000 95.2776 03.0089 00.1475 00.0062 00.0068 00.0000 00.0014 00.0011 00.0008 00.0006 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2026/08/25 0.6066 1.08414 0.1946 00.4136 00.0000 00.0000 90.0341 08.9117 00.3705 00.0246 00.0331 00.0000 00.0066 00.0045 00.0028 00.0021 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