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 2026/10/13 0.5798 1.02264 0.8700 00.5465 00.0000 00.0000 95.8982 02.4622 00.1876 00.0108 00.0151 00.0000 00.0032 00.0024 00.0016 00.0012 00.0006 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/10/13 0.5800 1.01858 0.6001 01.2193 00.0000 00.0000 95.2896 02.8221 00.0659 00.0012 00.0015 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/10/13 0.5889 1.03159 0.8423 00.9050 00.0000 00.0000 93.9123 04.1606 00.1540 00.0071 00.0099 00.0000 00.0021 00.0015 00.0023 00.0017 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/10/13 0.5802 1.01961 0.7342 00.9734 00.0000 00.0000 95.4957 02.6724 00.1052 00.0063 00.0074 00.0000 00.0015 00.0011 00.0010 00.0008 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2026/10/13 0.6032 1.07879 0.1974 00.4099 00.0000 00.0000 90.6788 08.3126 00.3339 00.0227 00.0290 00.0000 00.0060 00.0038 00.0025 00.0019 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