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 2026/07/16 0.5865 1.02774 0.9916 00.6823 00.0000 00.0000 94.6236 03.4804 00.1935 00.0097 00.0123 00.0000 00.0022 00.0015 00.0011 00.0008 00.0004 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/07/16 0.5889 1.03398 0.7240 00.9471 00.0000 00.0000 93.7414 04.4084 00.1723 00.0032 00.0033 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/07/16 0.5950 1.04283 0.8091 00.8648 00.0000 00.0000 92.6693 05.4242 00.2069 00.0071 00.0101 00.0000 00.0019 00.0015 00.0021 00.0016 00.0007 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/07/16 0.5988 1.04906 0.7614 00.9151 00.0000 00.0000 92.1931 05.5653 00.5180 00.0174 00.0233 00.0000 00.0020 00.0015 00.0011 00.0008 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2026/07/16 0.6044 1.08044 0.1978 00.4187 00.0000 00.0000 90.4819 08.4688 00.3589 00.0251 00.0320 00.0000 00.0065 00.0042 00.0027 00.0020 00.0010 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