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 2026/01/05 0.5882 1.03232 0.9905 00.5713 00.0000 00.0000 94.2733 03.9573 00.1804 00.0086 00.0106 00.0000 00.0027 00.0017 00.0014 00.0010 00.0005 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/01/05 0.5823 1.02022 0.6695 01.2317 00.0000 00.0000 94.8919 03.1323 00.0716 00.0010 00.0016 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/01/05 0.6012 1.05222 0.7310 01.0011 00.0000 00.0000 91.3225 06.6975 00.2264 00.0058 00.0078 00.0000 00.0015 00.0011 00.0023 00.0017 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/01/05 0.6004 1.05183 0.7053 00.9930 00.0000 00.0000 91.4534 06.5882 00.2405 00.0071 00.0073 00.0000 00.0014 00.0011 00.0010 00.0007 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2026/01/05 0.6057 1.08299 0.1851 00.4119 00.0000 00.0000 90.3431 08.5226 00.4291 00.0361 00.0465 00.0000 00.0100 00.0068 00.0039 00.0029 00.0014 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