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 2026/08/30 0.5821 1.01742 1.2115 00.5513 00.0000 00.0000 95.6959 02.3829 00.1350 00.0075 00.0089 00.0000 00.0022 00.0016 00.0013 00.0010 00.0004 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/08/30 0.5928 1.03871 0.6750 01.1070 00.0000 00.0000 93.1237 04.6586 00.4247 00.0057 00.0049 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/08/30 0.5858 1.02630 0.8566 00.9132 00.0000 00.0000 94.5483 03.5001 00.1583 00.0064 00.0087 00.0000 00.0019 00.0014 00.0022 00.0016 00.0007 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/08/30 0.5839 1.02421 0.8139 00.9192 00.0000 00.0000 94.8793 03.2190 00.1503 00.0062 00.0070 00.0000 00.0014 00.0011 00.0010 00.0007 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2026/08/30 0.6062 1.08342 0.1944 00.4154 00.0000 00.0000 90.1255 08.8207 00.3679 00.0245 00.0331 00.0000 00.0066 00.0046 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