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 2026/10/22 0.5804 1.02173 0.9170 00.5810 00.0000 00.0000 95.7475 02.5947 00.1372 00.0075 00.0090 00.0000 00.0020 00.0013 00.0011 00.0008 00.0004 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/10/22 0.5802 1.02012 0.5682 01.1907 00.0000 00.0000 95.2517 02.9002 00.0850 00.0017 00.0021 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/10/22 0.5854 1.02849 0.7717 00.8728 00.0000 00.0000 94.5527 03.6268 00.1493 00.0073 00.0103 00.0000 00.0022 00.0015 00.0024 00.0018 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/10/22 0.5839 1.02591 0.7527 00.9180 00.0000 00.0000 94.8034 03.3595 00.1464 00.0067 00.0078 00.0000 00.0016 00.0011 00.0011 00.0008 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2026/10/22 0.6043 1.08021 0.2018 00.4158 00.0000 00.0000 90.4356 08.5707 00.3142 00.0214 00.0266 00.0000 00.0056 00.0036 00.0019 00.0014 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