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 2026/03/26 0.5777 1.01817 0.7862 00.7406 00.0000 00.0000 96.1442 02.1757 00.1266 00.0082 00.0102 00.0000 00.0026 00.0019 00.0016 00.0011 00.0005 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/03/26 0.5722 1.00895 0.4616 01.2716 00.0000 00.0000 96.7171 01.5084 00.0394 00.0008 00.0009 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/03/26 0.5786 1.01975 0.6107 00.9981 00.0000 00.0000 95.7035 02.5757 00.0910 00.0053 00.0076 00.0000 00.0017 00.0012 00.0022 00.0016 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/03/26 0.5787 1.02004 0.5682 01.0572 00.0000 00.0000 95.6002 02.6744 00.0848 00.0050 00.0057 00.0000 00.0013 00.0010 00.0008 00.0006 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2026/03/26 0.6066 1.08427 0.1882 00.4156 00.0000 00.0000 90.1246 08.7508 00.4272 00.0298 00.0422 00.0000 00.0084 00.0061 00.0031 00.0023 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