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 2025/08/14 0.5833 1.02639 0.8956 00.6138 00.0000 00.0000 95.1805 03.0951 00.1828 00.0102 00.0133 00.0000 00.0029 00.0021 00.0015 00.0011 00.0005 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/08/14 0.5737 1.01274 0.4127 01.2614 00.0000 00.0000 96.3947 01.8592 00.0670 00.0016 00.0025 00.0000 00.0000 00.0000 00.0002 00.0001 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/08/14 0.5951 1.04270 0.7199 01.0164 00.0000 00.0000 92.5464 05.4810 00.2088 00.0073 00.0113 00.0000 00.0021 00.0016 00.0022 00.0016 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/08/14 0.5949 1.04076 0.7864 01.0132 00.0000 00.0000 92.6349 05.3369 00.2050 00.0077 00.0095 00.0000 00.0019 00.0015 00.0011 00.0008 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2025/08/13 0.6062 1.08367 0.1887 00.4147 00.0000 00.0000 90.0682 08.9233 00.3324 00.0232 00.0309 00.0000 00.0066 00.0040 00.0036 00.0027 00.0013 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