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 2025/12/22 0.5881 1.03200 1.0337 00.5202 00.0000 00.0000 94.3452 03.8860 00.1853 00.0094 00.0111 00.0000 00.0030 00.0019 00.0017 00.0012 00.0006 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/12/22 0.5837 1.02500 0.5862 01.2081 00.0000 00.0000 94.5774 03.4957 00.1274 00.0022 00.0027 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/12/22 0.6015 1.05254 0.7490 00.9850 00.0000 00.0000 91.3233 06.6489 00.2698 00.0069 00.0091 00.0000 00.0017 00.0012 00.0021 00.0016 00.0007 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/12/22 0.6011 1.05281 0.7159 00.9754 00.0000 00.0000 91.3859 06.6193 00.2829 00.0075 00.0082 00.0000 00.0015 00.0011 00.0009 00.0006 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2025/12/22 0.6054 1.07968 0.2602 00.4646 00.0000 00.0000 90.3631 08.4604 00.3662 00.0289 00.0366 00.0000 00.0078 00.0049 00.0032 00.0024 00.0011 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