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 2026/10/05 0.5811 1.02410 0.8356 00.6304 00.0000 00.0000 95.5648 02.7624 00.1790 00.0088 00.0115 00.0000 00.0024 00.0017 00.0013 00.0010 00.0005 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/10/05 0.5853 1.02519 0.6730 01.2084 00.0000 00.0000 94.3370 03.6629 00.1124 00.0025 00.0034 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/10/05 0.5962 1.04227 0.8166 00.9957 00.0000 00.0000 92.4274 05.5213 00.2131 00.0071 00.0105 00.0000 00.0020 00.0014 00.0021 00.0016 00.0007 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/10/05 0.5898 1.03259 0.8234 00.9618 00.0000 00.0000 93.6932 04.3301 00.1710 00.0071 00.0080 00.0000 00.0016 00.0012 00.0010 00.0008 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2026/10/05 0.6038 1.07975 0.1958 00.4119 00.0000 00.0000 90.5568 08.4312 00.3363 00.0226 00.0295 00.0000 00.0060 00.0039 00.0026 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