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 2026/07/25 0.5851 1.02272 1.1322 00.6379 00.0000 00.0000 95.0333 03.0024 00.1637 00.0092 00.0124 00.0000 00.0028 00.0022 00.0016 00.0012 00.0006 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/07/25 0.5971 1.04634 0.6594 01.0775 00.0000 00.0000 92.2816 05.5031 00.4622 00.0080 00.0078 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/07/25 0.5956 1.04267 0.7974 00.9427 00.0000 00.0000 92.5498 05.4666 00.2161 00.0078 00.0108 00.0000 00.0022 00.0016 00.0021 00.0016 00.0007 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/07/25 0.5947 1.04230 0.7811 00.9035 00.0000 00.0000 92.7061 05.3750 00.2119 00.0077 00.0090 00.0000 00.0017 00.0013 00.0011 00.0008 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2026/07/25 0.6049 1.08135 0.1971 00.4183 00.0000 00.0000 90.3698 08.5780 00.3626 00.0249 00.0324 00.0000 00.0064 00.0042 00.0027 00.0020 00.0009 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