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 2026/08/10 0.5822 1.01789 1.2029 00.5495 00.0000 00.0000 95.6678 02.4117 00.1429 00.0084 00.0104 00.0000 00.0021 00.0015 00.0011 00.0008 00.0004 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/08/10 0.5864 1.02862 0.6856 01.0919 00.0000 00.0000 94.1471 03.9397 00.1307 00.0023 00.0023 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/08/10 0.5862 1.02625 0.8366 00.9859 00.0000 00.0000 94.3830 03.6604 00.1120 00.0058 00.0083 00.0000 00.0018 00.0013 00.0020 00.0015 00.0007 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/08/10 0.5815 1.02253 0.7134 00.9474 00.0000 00.0000 95.2150 03.0044 00.1031 00.0056 00.0064 00.0000 00.0013 00.0010 00.0009 00.0006 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2026/08/10 0.6067 1.08416 0.1952 00.4176 00.0000 00.0000 90.0280 08.9120 00.3697 00.0244 00.0344 00.0000 00.0066 00.0045 00.0034 00.0025 00.0012 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