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 2026/04/06 0.5773 1.01887 0.8235 00.6050 00.0000 00.0000 96.3572 02.0102 00.1613 00.0125 00.0161 00.0000 00.0045 00.0032 00.0028 00.0021 00.0010 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/04/06 0.5806 1.01739 0.6151 01.3270 00.0000 00.0000 95.1793 02.7931 00.0797 00.0021 00.0033 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/04/06 0.5821 1.02459 0.6337 01.0079 00.0000 00.0000 95.0449 03.1707 00.1128 00.0067 00.0104 00.0000 00.0026 00.0023 00.0036 00.0026 00.0013 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/04/06 0.5804 1.02117 0.6609 01.0123 00.0000 00.0000 95.3670 02.8439 00.0951 00.0063 00.0078 00.0000 00.0018 00.0015 00.0012 00.0009 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2026/04/06 0.6077 1.08570 0.1898 00.4290 00.0000 00.0000 89.7655 09.1959 00.3534 00.0237 00.0289 00.0000 00.0060 00.0036 00.0018 00.0013 00.0006 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