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 2026/07/05 0.5830 1.02477 0.8627 00.7330 00.0000 00.0000 95.2826 02.8555 00.2087 00.0144 00.0235 00.0000 00.0061 00.0064 00.0031 00.0023 00.0011 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/07/05 0.5868 1.03028 0.7295 00.9669 00.0000 00.0000 94.0974 04.0935 00.1085 00.0018 00.0021 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/07/05 0.5955 1.04150 0.8474 00.9315 00.0000 00.0000 92.6008 05.3890 00.2038 00.0076 00.0106 00.0000 00.0022 00.0017 00.0023 00.0017 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/07/05 0.5955 1.04198 0.8452 00.9045 00.0000 00.0000 92.5883 05.4348 00.2059 00.0073 00.0083 00.0000 00.0017 00.0013 00.0010 00.0007 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2026/07/05 0.6037 1.07930 0.1998 00.4225 00.0000 00.0000 90.5990 08.3592 00.3482 00.0248 00.0304 00.0000 00.0063 00.0039 00.0025 00.0019 00.0009 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