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 2026/10/23 0.5779 1.02022 0.8723 00.5073 00.0000 00.0000 96.2757 02.1430 00.1676 00.0107 00.0141 00.0000 00.0032 00.0022 00.0016 00.0012 00.0005 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/10/23 0.5791 1.01660 0.5703 01.2983 00.0000 00.0000 95.4512 02.5943 00.0819 00.0017 00.0021 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/10/23 0.5882 1.02986 0.8107 00.9906 00.0000 00.0000 93.9946 04.0388 00.1410 00.0065 00.0093 00.0000 00.0020 00.0014 00.0022 00.0016 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/10/23 0.5835 1.02533 0.7465 00.9177 00.0000 00.0000 94.8992 03.2653 00.1508 00.0070 00.0081 00.0000 00.0016 00.0011 00.0011 00.0008 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2026/10/23 0.6043 1.08018 0.2019 00.4168 00.0000 00.0000 90.4365 08.5693 00.3133 00.0213 00.0270 00.0000 00.0056 00.0036 00.0020 00.0015 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