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 2025/08/13 0.5840 1.02605 0.9868 00.5576 00.0000 00.0000 95.1455 03.0961 00.1807 00.0104 00.0133 00.0000 00.0031 00.0022 00.0017 00.0013 00.0006 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/08/13 0.5710 1.01270 0.3905 01.0373 00.0000 00.0000 96.9603 01.5514 00.0555 00.0016 00.0024 00.0000 00.0000 00.0000 00.0002 00.0001 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/08/13 0.5970 1.03997 0.8900 01.0949 00.0000 00.0000 92.3262 05.4502 00.2122 00.0071 00.0107 00.0000 00.0021 00.0016 00.0021 00.0016 00.0007 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/08/13 0.5962 1.04317 0.7658 01.0246 00.0000 00.0000 92.3437 05.6366 00.2060 00.0075 00.0094 00.0000 00.0019 00.0015 00.0012 00.0009 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