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 2025/06/15 0.5819 1.02236 0.9988 00.5611 00.0000 00.0000 95.5657 02.6731 00.1750 00.0091 00.0106 00.0000 00.0024 00.0014 00.0011 00.0008 00.0004 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/06/15 0.5895 1.03490 0.7353 00.9285 00.0000 00.0000 93.7288 04.3374 00.2620 00.0038 00.0039 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/06/15 0.5934 1.03842 0.8471 00.9193 00.0000 00.0000 93.0328 04.9697 00.2017 00.0080 00.0117 00.0000 00.0024 00.0018 00.0023 00.0017 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/06/15 0.5942 1.03900 0.8573 00.9430 00.0000 00.0000 92.8631 05.1079 00.2057 00.0077 00.0091 00.0000 00.0018 00.0013 00.0012 00.0008 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2025/06/15 0.6149 1.06563 0.2822 02.1639 00.0000 00.0000 89.6446 06.4323 01.1451 00.0709 00.0925 00.0000 00.0625 00.0629 00.0202 00.0150 00.0073 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