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 2026/02/22 0.5878 1.03225 0.9343 00.6280 00.0000 00.0000 94.2838 03.9468 00.1788 00.0087 00.0108 00.0000 00.0029 00.0021 00.0016 00.0011 00.0005 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/02/22 0.5790 1.01720 0.6305 01.1628 00.0000 00.0000 95.5666 02.5357 00.1002 00.0017 00.0022 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/02/22 0.5976 1.04680 0.7422 00.9722 00.0000 00.0000 92.0902 05.9414 00.2247 00.0072 00.0106 00.0000 00.0022 00.0017 00.0033 00.0025 00.0012 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/02/22 0.5976 1.04710 0.7500 00.9403 00.0000 00.0000 92.0691 06.0020 00.2186 00.0070 00.0073 00.0000 00.0014 00.0012 00.0012 00.0009 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2026/02/22 0.6030 1.07865 0.1844 00.4131 00.0000 00.0000 90.8413 08.0654 00.4032 00.0290 00.0432 00.0000 00.0082 00.0055 00.0028 00.0021 00.0010 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