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 2026/07/13 0.5817 1.02295 0.8892 00.6753 00.0000 00.0000 95.4718 02.7731 00.1617 00.0091 00.0116 00.0000 00.0027 00.0018 00.0015 00.0011 00.0005 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/07/13 0.5911 1.03593 0.7043 01.0688 00.0000 00.0000 93.2853 04.7273 00.2066 00.0037 00.0035 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/07/13 0.5960 1.04048 0.8823 00.9863 00.0000 00.0000 92.5411 05.3538 00.2012 00.0093 00.0145 00.0000 00.0030 00.0025 00.0026 00.0019 00.0009 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/07/13 0.5944 1.04005 0.8674 00.8818 00.0000 00.0000 92.8130 05.2380 00.1791 00.0070 00.0081 00.0000 00.0016 00.0013 00.0010 00.0008 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2026/07/13 0.6041 1.07994 0.1997 00.4196 00.0000 00.0000 90.5300 08.4245 00.3542 00.0251 00.0308 00.0000 00.0064 00.0039 00.0025 00.0018 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