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 2025/12/30 0.5891 1.03157 1.1130 00.5213 00.0000 00.0000 94.2068 03.9457 00.1884 00.0079 00.0095 00.0000 00.0023 00.0015 00.0015 00.0011 00.0005 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/12/30 0.5899 1.03342 0.7061 01.1055 00.0000 00.0000 93.5366 04.4230 00.2216 00.0035 00.0035 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/12/30 0.6026 1.05423 0.7131 01.0406 00.0000 00.0000 91.0500 06.9177 00.2540 00.0059 00.0082 00.0000 00.0015 00.0011 00.0034 00.0025 00.0012 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/12/30 0.6016 1.05298 0.7257 01.0030 00.0000 00.0000 91.2518 06.7351 00.2690 00.0058 00.0059 00.0000 00.0009 00.0007 00.0007 00.0005 00.0002 00.0000 FM 63 - Columbia GC @ 206124 2025/12/30 0.6065 1.08254 0.2251 00.4479 00.0000 00.0000 90.1001 08.7820 00.3617 00.0284 00.0361 00.0000 00.0075 00.0048 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