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 2025/12/15 0.5894 1.03099 1.1209 00.5678 00.0000 00.0000 94.1261 03.9972 00.1664 00.0067 00.0084 00.0000 00.0021 00.0014 00.0012 00.0009 00.0004 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/12/15 0.5913 1.03731 0.6819 01.0332 00.0000 00.0000 93.4016 04.5084 00.3638 00.0055 00.0053 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/12/15 0.6005 1.05175 0.7090 01.0012 00.0000 00.0000 91.4365 06.6094 00.2211 00.0057 00.0074 00.0000 00.0014 00.0011 00.0031 00.0023 00.0011 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/12/15 0.6027 1.05465 0.7675 00.9460 00.0000 00.0000 91.0892 06.8987 00.2790 00.0070 00.0076 00.0000 00.0013 00.0010 00.0009 00.0007 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2025/12/15 0.5849 1.01394 1.7785 00.1593 00.0000 00.0000 96.0108 01.7656 00.1738 00.0454 00.0295 00.0000 00.0131 00.0055 00.0085 00.0063 00.0030 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