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 2026/06/17 0.5818 1.02024 1.0772 00.5611 00.0000 00.0000 95.6353 02.5551 00.1439 00.0086 00.0106 00.0000 00.0027 00.0018 00.0016 00.0011 00.0005 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/06/17 0.5806 1.01850 0.7279 01.0888 00.0000 00.0000 95.3048 02.8122 00.0639 00.0010 00.0010 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/06/17 0.5936 1.04025 0.7798 00.9294 00.0000 00.0000 92.9025 05.1768 00.1862 00.0068 00.0097 00.0000 00.0020 00.0015 00.0022 00.0017 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/06/17 0.5905 1.03527 0.7522 00.9788 00.0000 00.0000 93.4625 04.6217 00.1644 00.0066 00.0082 00.0000 00.0015 00.0012 00.0011 00.0008 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2026/06/17 0.6029 1.07782 0.2034 00.4287 00.0000 00.0000 90.7445 08.2245 00.3306 00.0234 00.0296 00.0000 00.0060 00.0038 00.0023 00.0017 00.0008 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