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 2026/07/22 0.5860 1.02570 1.1156 00.5748 00.0000 00.0000 94.8368 03.2691 00.1744 00.0089 00.0121 00.0000 00.0027 00.0022 00.0014 00.0011 00.0005 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/07/22 0.5900 1.03449 0.6818 01.0861 00.0000 00.0000 93.4762 04.5513 00.1970 00.0037 00.0037 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/07/22 0.5949 1.04066 0.8222 00.9611 00.0000 00.0000 92.6857 05.3054 00.2032 00.0061 00.0086 00.0000 00.0017 00.0013 00.0019 00.0014 00.0007 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/07/22 0.5916 1.03760 0.7943 00.8810 00.0000 00.0000 93.2947 04.8390 00.1699 00.0070 00.0083 00.0000 00.0017 00.0014 00.0010 00.0007 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2026/07/22 0.6048 1.08118 0.1972 00.4185 00.0000 00.0000 90.3938 08.5547 00.3610 00.0250 00.0318 00.0000 00.0065 00.0041 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