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 2026/08/19 0.5839 1.01950 1.2340 00.5624 00.0000 00.0000 95.3747 02.6414 00.1638 00.0077 00.0094 00.0000 00.0020 00.0014 00.0013 00.0009 00.0004 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/08/19 0.5953 1.04306 0.8218 00.8514 00.0000 00.0000 92.8366 05.0293 00.4491 00.0061 00.0052 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/08/19 0.5881 1.02958 0.8783 00.9033 00.0000 00.0000 94.1191 03.8923 00.1828 00.0070 00.0094 00.0000 00.0018 00.0012 00.0021 00.0015 00.0007 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/08/18 0.5875 1.03132 0.7685 00.9038 00.0000 00.0000 94.1660 03.9211 00.2211 00.0071 00.0075 00.0000 00.0014 00.0010 00.0009 00.0007 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2026/08/19 0.6067 1.08425 0.1951 00.4168 00.0000 00.0000 90.0110 08.9315 00.3709 00.0245 00.0321 00.0000 00.0067 00.0045 00.0030 00.0022 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