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 2025/07/19 0.5819 1.02381 0.8736 00.6714 00.0000 00.0000 95.4688 02.7423 00.2064 00.0114 00.0164 00.0000 00.0033 00.0025 00.0016 00.0012 00.0006 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/07/19 0.5738 1.01341 0.5624 01.0000 00.0000 00.0000 96.5739 01.7870 00.0690 00.0024 00.0046 00.0000 00.0000 00.0000 00.0001 00.0001 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/07/19 0.5922 1.03569 0.8336 00.9841 00.0000 00.0000 93.2913 04.6392 00.2201 00.0087 00.0132 00.0000 00.0025 00.0019 00.0023 00.0017 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/07/19 0.5923 1.03581 0.8356 00.9909 00.0000 00.0000 93.2202 04.7204 00.2101 00.0075 00.0093 00.0000 00.0018 00.0014 00.0011 00.0008 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2025/07/19 0.6145 1.06481 0.2839 02.1648 00.0000 00.0000 89.7473 06.3361 01.1322 00.0707 00.0922 00.0000 00.0627 00.0650 00.0212 00.0157 00.0076 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