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 2025/06/27 0.5828 1.02545 0.8320 00.7211 00.0000 00.0000 95.2054 03.0246 00.1834 00.0103 00.0136 00.0000 00.0032 00.0023 00.0017 00.0012 00.0006 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/06/27 0.5837 1.02546 0.6999 01.0027 00.0000 00.0000 94.8010 03.3022 00.1803 00.0047 00.0083 00.0000 00.0001 00.0000 00.0002 00.0001 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/06/27 0.5939 1.04121 0.7387 00.9613 00.0000 00.0000 92.8843 05.1281 00.2544 00.0089 00.0140 00.0000 00.0027 00.0022 00.0023 00.0017 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/06/27 0.5975 1.04561 0.7972 00.9473 00.0000 00.0000 92.2004 05.7642 00.2622 00.0091 00.0116 00.0000 00.0023 00.0021 00.0014 00.0010 00.0005 00.0000 FM 63 - Columbia GC @ 206124 2025/06/27 0.6144 1.06483 0.2827 02.1606 00.0000 00.0000 89.7372 06.3528 01.1379 00.0706 00.0922 00.0000 00.0626 00.0617 00.0195 00.0145 00.0070 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