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 2025/09/13 0.5821 1.01984 1.1390 00.5238 00.0000 00.0000 95.6840 02.4406 00.1744 00.0108 00.0168 00.0000 00.0035 00.0031 00.0016 00.0012 00.0006 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/09/13 0.5762 1.01640 0.5894 01.0116 00.0000 00.0000 96.1005 02.2140 00.0800 00.0015 00.0022 00.0000 00.0000 00.0000 00.0002 00.0001 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/09/13 0.5934 1.03839 0.8315 00.9434 00.0000 00.0000 93.0493 04.9202 00.2198 00.0094 00.0155 00.0000 00.0029 00.0024 00.0024 00.0018 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/09/13 0.5933 1.03852 0.7975 00.9739 00.0000 00.0000 92.9977 05.0000 00.2060 00.0082 00.0099 00.0000 00.0019 00.0016 00.0013 00.0010 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2025/09/13 0.6041 1.08028 0.1910 00.4104 00.0000 00.0000 90.5053 08.4921 00.3292 00.0237 00.0312 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