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 2026/02/16 0.5859 1.02844 0.9876 00.5966 00.0000 00.0000 94.7240 03.4916 00.1704 00.0092 00.0117 00.0000 00.0030 00.0019 00.0016 00.0012 00.0006 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/02/16 0.5791 1.01912 0.7330 00.8983 00.0000 00.0000 95.6791 02.6003 00.0847 00.0019 00.0023 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/02/16 0.5956 1.04316 0.7871 00.9297 00.0000 00.0000 92.4914 05.5862 00.1859 00.0054 00.0074 00.0000 00.0014 00.0010 00.0019 00.0014 00.0006 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/02/16 0.5981 1.04616 0.8469 00.8969 00.0000 00.0000 92.0428 05.9948 00.2020 00.0060 00.0063 00.0000 00.0012 00.0009 00.0008 00.0006 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2026/02/16 0.6010 1.07272 0.2590 00.4709 00.0000 00.0000 91.2602 07.5581 00.3637 00.0293 00.0380 00.0000 00.0082 00.0052 00.0032 00.0024 00.0011 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