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 2025/09/24 0.5810 1.01874 1.0458 00.6235 00.0000 00.0000 95.8057 02.3194 00.1691 00.0110 00.0145 00.0000 00.0036 00.0025 00.0021 00.0015 00.0007 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/09/24 0.5987 1.04991 0.8599 00.7053 00.0000 00.0000 92.1501 05.8766 00.3899 00.0090 00.0089 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/09/24 0.5972 1.04361 0.8435 00.9677 00.0000 00.0000 92.3351 05.5452 00.2733 00.0103 00.0147 00.0000 00.0026 00.0019 00.0024 00.0018 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/09/24 0.5978 1.04677 0.7050 01.0499 00.0000 00.0000 91.9374 06.0830 00.2111 00.0051 00.0052 00.0000 00.0009 00.0006 00.0006 00.0005 00.0002 00.0000 FM 63 - Columbia GC @ 206124 2025/09/24 0.6038 1.07991 0.1916 00.4085 00.0000 00.0000 90.5557 08.4444 00.3284 00.0237 00.0301 00.0000 00.0063 00.0039 00.0032 00.0024 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