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 2026/10/06 0.5813 1.02386 0.8594 00.6285 00.0000 00.0000 95.5195 02.8105 00.1565 00.0083 00.0101 00.0000 00.0023 00.0015 00.0013 00.0010 00.0004 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/10/06 0.5886 1.03550 0.7033 00.8601 00.0000 00.0000 93.8066 04.4401 00.1813 00.0039 00.0044 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/10/06 0.5910 1.03397 0.8327 00.9783 00.0000 00.0000 93.4424 04.5752 00.1475 00.0064 00.0091 00.0000 00.0018 00.0014 00.0022 00.0016 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/10/06 0.5892 1.03118 0.8831 00.9024 00.0000 00.0000 93.8590 04.1831 00.1503 00.0072 00.0088 00.0000 00.0018 00.0013 00.0012 00.0009 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2026/10/06 0.6036 1.07931 0.1956 00.4122 00.0000 00.0000 90.6111 08.3776 00.3359 00.0226 00.0294 00.0000 00.0061 00.0038 00.0025 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