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 2025/07/18 0.5829 1.02529 0.8616 00.6946 00.0000 00.0000 95.2627 02.9274 00.2147 00.0118 00.0164 00.0000 00.0035 00.0028 00.0018 00.0014 00.0006 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/07/18 0.5745 1.01382 0.6274 00.9429 00.0000 00.0000 96.4898 01.8730 00.0612 00.0020 00.0034 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/07/18 0.5991 1.04671 0.8358 00.9703 00.0000 00.0000 92.1266 05.5811 00.4412 00.0145 00.0202 00.0000 00.0028 00.0022 00.0022 00.0016 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/07/18 0.5960 1.04068 0.8655 01.0022 00.0000 00.0000 92.5629 05.2778 00.2606 00.0095 00.0122 00.0000 00.0024 00.0022 00.0020 00.0015 00.0007 00.0000 FM 63 - Columbia GC @ 206124 2025/07/18 0.6142 1.06446 0.2839 02.1652 00.0000 00.0000 89.7750 06.3138 01.1314 00.0706 00.0918 00.0000 00.0627 00.0620 00.0205 00.0152 00.0074 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