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 2026/05/02 0.5777 1.01804 0.9187 00.5518 00.0000 00.0000 96.3223 02.0336 00.1398 00.0104 00.0130 00.0000 00.0035 00.0022 00.0019 00.0014 00.0007 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/05/02 0.5802 1.01624 0.5961 01.3872 00.0000 00.0000 95.2299 02.7040 00.0774 00.0018 00.0032 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/05/02 0.5798 1.01758 0.7654 01.0102 00.0000 00.0000 95.6456 02.4350 00.1125 00.0081 00.0119 00.0000 00.0028 00.0019 00.0028 00.0021 00.0010 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/05/02 0.5817 1.01872 0.8469 00.9953 00.0000 00.0000 95.3270 02.6898 00.1144 00.0084 00.0103 00.0000 00.0023 00.0017 00.0016 00.0012 00.0005 00.0000 FM 63 - Columbia GC @ 206124 2026/05/02 0.6045 1.08002 0.2074 00.4381 00.0000 00.0000 90.4180 08.5382 00.3339 00.0223 00.0290 00.0000 00.0055 00.0035 00.0017 00.0013 00.0006 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