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 2026/03/28 0.5793 1.02003 0.7417 00.8497 00.0000 00.0000 95.7662 02.4770 00.1370 00.0085 00.0111 00.0000 00.0027 00.0021 00.0017 00.0012 00.0006 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/03/28 0.5778 1.01381 0.6232 01.2667 00.0000 00.0000 95.7593 02.2707 00.0767 00.0014 00.0016 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/03/28 0.5792 1.02068 0.6096 00.9983 00.0000 00.0000 95.6014 02.6689 00.0966 00.0063 00.0091 00.0000 00.0023 00.0016 00.0026 00.0019 00.0009 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/03/28 0.5801 1.01931 0.7160 01.0108 00.0000 00.0000 95.4722 02.6921 00.0914 00.0058 00.0065 00.0000 00.0015 00.0012 00.0010 00.0007 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2026/03/28 0.6058 1.08295 0.1882 00.4183 00.0000 00.0000 90.2070 08.7299 00.3773 00.0259 00.0351 00.0000 00.0072 00.0050 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