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 2025/06/19 0.5833 1.02481 0.9395 00.6366 00.0000 00.0000 95.2385 02.9595 00.1962 00.0099 00.0120 00.0000 00.0026 00.0017 00.0014 00.0010 00.0005 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/06/19 0.5827 1.02371 0.3770 01.5076 00.0000 00.0000 94.5457 03.4310 00.1294 00.0031 00.0054 00.0000 00.0000 00.0000 00.0002 00.0001 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/06/19 0.5960 1.04037 0.8321 01.0688 00.0000 00.0000 92.5567 05.2277 00.2786 00.0100 00.0155 00.0000 00.0029 00.0022 00.0024 00.0017 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/06/19 0.5967 1.04024 0.8415 01.1250 00.0000 00.0000 92.3502 05.4189 00.2403 00.0080 00.0098 00.0000 00.0019 00.0014 00.0011 00.0008 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2025/06/19 0.6146 1.06510 0.2827 02.1587 00.0000 00.0000 89.7090 06.3785 01.1418 00.0710 00.0925 00.0000 00.0635 00.0623 00.0188 00.0140 00.0068 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