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 2026/06/14 0.5812 1.02331 0.8949 00.6023 00.0000 00.0000 95.6122 02.6812 00.1730 00.0107 00.0153 00.0000 00.0034 00.0025 00.0019 00.0014 00.0007 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/06/14 0.5788 1.01606 0.6383 01.2038 00.0000 00.0000 95.5551 02.5435 00.0572 00.0008 00.0009 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/06/14 0.5898 1.03400 0.8022 00.9122 00.0000 00.0000 93.7027 04.3790 00.1752 00.0078 00.0109 00.0000 00.0024 00.0017 00.0025 00.0019 00.0009 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/06/14 0.5906 1.03529 0.7803 00.9428 00.0000 00.0000 93.4760 04.6189 00.1618 00.0066 00.0078 00.0000 00.0016 00.0012 00.0011 00.0008 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2026/06/14 0.6031 1.07799 0.2046 00.4304 00.0000 00.0000 90.7134 08.2534 00.3308 00.0234 00.0286 00.0000 00.0060 00.0038 00.0024 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