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 2026/07/06 0.5802 1.02108 0.8018 00.7808 00.0000 00.0000 95.6687 02.5663 00.1528 00.0091 00.0115 00.0000 00.0029 00.0021 00.0017 00.0012 00.0006 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/07/06 0.5918 1.03693 0.6808 01.1117 00.0000 00.0000 93.1541 04.7934 00.2529 00.0034 00.0032 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/07/06 0.5955 1.04058 0.8840 00.9328 00.0000 00.0000 92.6236 05.3360 00.1968 00.0072 00.0106 00.0000 00.0022 00.0017 00.0022 00.0016 00.0007 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/07/06 0.5947 1.04088 0.8621 00.8703 00.0000 00.0000 92.7620 05.2909 00.1917 00.0075 00.0092 00.0000 00.0018 00.0015 00.0011 00.0008 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2026/07/06 0.6036 1.07920 0.1999 00.4216 00.0000 00.0000 90.6163 08.3411 00.3496 00.0250 00.0303 00.0000 00.0064 00.0039 00.0025 00.0019 00.0009 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