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 2026/03/03 0.5882 1.02807 1.1137 00.6437 00.0000 00.0000 94.3950 03.6296 00.1841 00.0106 00.0131 00.0000 00.0033 00.0022 00.0020 00.0015 00.0007 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/03/03 0.5777 1.01401 0.6503 01.2044 00.0000 00.0000 95.8039 02.2736 00.0642 00.0015 00.0018 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/03/03 0.5964 1.04475 0.7675 00.9438 00.0000 00.0000 92.3655 05.6727 00.2184 00.0079 00.0113 00.0000 00.0027 00.0021 00.0036 00.0027 00.0013 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/03/03 0.5845 1.02495 0.7545 01.0240 00.0000 00.0000 94.6170 03.4918 00.0979 00.0052 00.0055 00.0000 00.0012 00.0009 00.0008 00.0005 00.0002 00.0000 FM 63 - Columbia GC @ 206124 2026/03/03 0.6037 1.07960 0.1873 00.4206 00.0000 00.0000 90.6275 08.3246 00.3584 00.0272 00.0351 00.0000 00.0076 00.0047 00.0030 00.0022 00.0010 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