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 2025/11/04 0.5855 1.02815 0.9635 00.6112 00.0000 00.0000 94.7785 03.4484 00.1701 00.0088 00.0114 00.0000 00.0026 00.0020 00.0014 00.0010 00.0005 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/11/04 0.5725 1.01124 0.5515 01.0291 00.0000 00.0000 96.7831 01.5861 00.0472 00.0012 00.0015 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/11/04 0.5958 1.04136 0.9482 00.8144 00.0000 00.0000 92.6742 05.3209 00.2113 00.0086 00.0119 00.0000 00.0027 00.0018 00.0026 00.0019 00.0009 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/11/04 0.5985 1.04344 1.0538 00.7842 00.0000 00.0000 92.3061 05.5367 00.2844 00.0110 00.0135 00.0000 00.0029 00.0022 00.0022 00.0017 00.0008 00.0000 FM 63 - Columbia GC @ 206124 2025/11/04 0.6033 1.07901 0.1933 00.4134 00.0000 00.0000 90.5971 08.4397 00.2944 00.0218 00.0267 00.0000 00.0056 00.0033 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