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 2025/10/11 0.5853 1.02396 1.1287 00.5883 00.0000 00.0000 95.1079 02.8782 00.2511 00.0137 00.0241 00.0000 00.0029 00.0021 00.0012 00.0009 00.0004 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/10/11 0.5908 1.03305 0.6400 01.3072 00.0000 00.0000 93.2572 04.5803 00.2069 00.0040 00.0040 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/10/11 0.5927 1.03698 0.8835 00.8807 00.0000 00.0000 93.4230 04.4091 00.3536 00.0144 00.0217 00.0000 00.0036 00.0028 00.0033 00.0024 00.0012 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/10/11 0.5949 1.03902 0.9190 00.9096 00.0000 00.0000 93.0447 04.6651 00.4210 00.0146 00.0181 00.0000 00.0023 00.0017 00.0016 00.0012 00.0006 00.0000 FM 63 - Columbia GC @ 206124 2025/10/11 0.6031 1.07869 0.1938 00.4071 00.0000 00.0000 90.7082 08.2932 00.3268 00.0238 00.0299 00.0000 00.0066 00.0040 00.0028 00.0021 00.0010 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