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 2026/06/07 0.5804 1.02145 0.8985 00.6273 00.0000 00.0000 95.7729 02.5018 00.1672 00.0101 00.0125 00.0000 00.0031 00.0021 00.0018 00.0014 00.0006 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/06/07 0.5913 1.03600 0.7354 01.0333 00.0000 00.0000 93.3022 04.7001 00.2208 00.0040 00.0038 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/06/07 0.5927 1.03845 0.8732 00.8130 00.0000 00.0000 93.1999 04.8975 00.1890 00.0076 00.0104 00.0000 00.0022 00.0015 00.0024 00.0018 00.0009 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/06/07 0.5950 1.04099 0.8435 00.9184 00.0000 00.0000 92.6902 05.3198 00.2065 00.0075 00.0084 00.0000 00.0015 00.0012 00.0011 00.0008 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2026/06/07 0.6033 1.07840 0.2054 00.4315 00.0000 00.0000 90.6518 08.3152 00.3299 00.0231 00.0282 00.0000 00.0059 00.0037 00.0022 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