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 2026/04/05 0.5780 1.01853 0.8185 00.6978 00.0000 00.0000 96.1589 02.1467 00.1438 00.0102 00.0127 00.0000 00.0036 00.0025 00.0022 00.0017 00.0008 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/04/05 0.5781 1.01481 0.5954 01.2752 00.0000 00.0000 95.6762 02.3720 00.0759 00.0019 00.0030 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/04/05 0.5793 1.02036 0.6128 01.0223 00.0000 00.0000 95.5760 02.6676 00.0974 00.0061 00.0088 00.0000 00.0020 00.0015 00.0024 00.0017 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/04/05 0.5803 1.02127 0.6387 01.0258 00.0000 00.0000 95.3652 02.8588 00.0936 00.0059 00.0067 00.0000 00.0015 00.0011 00.0010 00.0007 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2026/04/05 0.6079 1.08609 0.1889 00.4280 00.0000 00.0000 89.7233 09.2372 00.3551 00.0237 00.0296 00.0000 00.0061 00.0037 00.0018 00.0014 00.0006 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