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 2026/01/11 0.5853 1.02506 1.1864 00.4421 00.0000 00.0000 95.0234 03.1810 00.1418 00.0079 00.0096 00.0000 00.0024 00.0017 00.0015 00.0011 00.0005 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/01/11 0.5746 1.01224 0.5773 01.1242 00.0000 00.0000 96.3803 01.8602 00.0545 00.0014 00.0019 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/01/11 0.5978 1.04840 0.7120 00.9398 00.0000 00.0000 92.0104 06.0908 00.2236 00.0062 00.0083 00.0000 00.0016 00.0011 00.0027 00.0020 00.0010 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/01/11 0.5977 1.04838 0.6780 00.9791 00.0000 00.0000 91.9737 06.1329 00.2182 00.0065 00.0068 00.0000 00.0013 00.0010 00.0010 00.0007 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2026/01/11 0.6059 1.08292 0.1940 00.4202 00.0000 00.0000 90.2926 08.5724 00.4149 00.0340 00.0466 00.0000 00.0098 00.0071 00.0037 00.0027 00.0013 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