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 2025/08/12 0.5830 1.02567 0.8724 00.6641 00.0000 00.0000 95.2088 03.0425 00.1794 00.0103 00.0137 00.0000 00.0029 00.0021 00.0015 00.0011 00.0005 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/08/12 0.5730 1.01243 0.4213 01.1962 00.0000 00.0000 96.5652 01.7490 00.0622 00.0017 00.0030 00.0000 00.0000 00.0000 00.0004 00.0003 00.0001 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/08/12 0.5960 1.03783 0.9494 01.0419 00.0000 00.0000 92.6063 05.1530 00.2186 00.0083 00.0131 00.0000 00.0023 00.0018 00.0022 00.0016 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/08/12 0.5943 1.04044 0.7533 01.0277 00.0000 00.0000 92.7131 05.2827 00.2008 00.0075 00.0089 00.0000 00.0017 00.0013 00.0011 00.0008 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2025/08/07 0.6062 1.08364 0.1888 00.4139 00.0000 00.0000 90.0666 08.9276 00.3317 00.0232 00.0311 00.0000 00.0065 00.0038 00.0030 00.0022 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