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 2026/05/03 0.5781 1.01792 0.9544 00.5438 00.0000 00.0000 96.2653 02.0655 00.1415 00.0092 00.0116 00.0000 00.0030 00.0019 00.0016 00.0012 00.0005 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/05/03 0.5763 1.01180 0.4484 01.5096 00.0000 00.0000 95.8420 02.1403 00.0561 00.0012 00.0020 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/05/03 0.5805 1.01847 0.7856 00.9925 00.0000 00.0000 95.5486 02.5150 00.1213 00.0092 00.0140 00.0000 00.0034 00.0025 00.0035 00.0026 00.0012 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/05/03 0.5811 1.01791 0.8540 00.9741 00.0000 00.0000 95.4685 02.5614 00.1140 00.0086 00.0109 00.0000 00.0024 00.0019 00.0017 00.0013 00.0006 00.0000 FM 63 - Columbia GC @ 206124 2026/05/03 0.6043 1.07979 0.2077 00.4378 00.0000 00.0000 90.4468 08.5104 00.3336 00.0223 00.0281 00.0000 00.0056 00.0035 00.0018 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