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 2025/05/17 0.5827 1.02479 0.8568 00.7077 00.0000 00.0000 95.2575 02.9638 00.1836 00.0098 00.0126 00.0000 00.0028 00.0020 00.0014 00.0010 00.0005 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/05/17 0.5742 1.01115 0.5295 01.2203 00.0000 00.0000 96.4248 01.7523 00.0687 00.0017 00.0023 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/05/17 0.5894 1.03262 0.8144 00.9324 00.0000 00.0000 93.8131 04.2203 00.1934 00.0082 00.0114 00.0000 00.0023 00.0015 00.0012 00.0009 00.0004 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/05/17 0.5898 1.03328 0.7959 00.9648 00.0000 00.0000 93.6875 04.3362 00.1921 00.0078 00.0094 00.0000 00.0019 00.0013 00.0012 00.0009 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2025/05/17 0.6153 1.06637 0.2811 02.1573 00.0000 00.0000 89.5816 06.4768 01.1716 00.0724 00.0950 00.0000 00.0644 00.0605 00.0184 00.0137 00.0066 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