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 2025/12/17 0.5901 1.03363 1.0522 00.5807 00.0000 00.0000 93.9395 04.2133 00.1906 00.0076 00.0092 00.0000 00.0022 00.0015 00.0012 00.0009 00.0004 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/12/17 0.5965 1.04531 0.6136 01.1450 00.0000 00.0000 92.5682 04.9954 00.6541 00.0123 00.0111 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/12/17 0.6009 1.05169 0.7797 00.9282 00.0000 00.0000 91.4787 06.5342 00.2565 00.0064 00.0082 00.0000 00.0016 00.0012 00.0022 00.0017 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/12/17 0.6030 1.05566 0.7094 01.0012 00.0000 00.0000 90.9931 06.9658 00.3120 00.0073 00.0071 00.0000 00.0011 00.0008 00.0008 00.0005 00.0002 00.0000 FM 63 - Columbia GC @ 206124 2025/12/17 0.6074 1.08244 0.2657 00.4806 00.0000 00.0000 89.9559 08.8458 00.3655 00.0297 00.0369 00.0000 00.0078 00.0049 00.0032 00.0024 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