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 2026/05/05 0.5784 1.01759 1.0269 00.4751 00.0000 00.0000 96.2620 02.0786 00.1448 00.0036 00.0052 00.0000 00.0010 00.0004 00.0009 00.0007 00.0003 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/05/05 0.5834 1.01124 0.1895 02.6077 00.0000 00.0000 94.0116 03.0962 00.0815 00.0027 00.0074 00.0000 00.0013 00.0013 00.0002 00.0001 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/05/05 0.5825 1.02124 0.7924 00.9991 00.0000 00.0000 95.1891 02.8285 00.1538 00.0095 00.0137 00.0000 00.0032 00.0024 00.0037 00.0027 00.0013 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/05/05 0.5895 1.03245 0.8193 00.9472 00.0000 00.0000 93.9472 03.9170 00.3337 00.0133 00.0148 00.0000 00.0022 00.0017 00.0014 00.0011 00.0005 00.0000 FM 63 - Columbia GC @ 206124 2026/05/05 0.6045 1.08013 0.2080 00.4381 00.0000 00.0000 90.4019 08.5546 00.3332 00.0223 00.0282 00.0000 00.0057 00.0034 00.0019 00.0014 00.0007 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