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 % MAGNOLIA CHECK GC @ 7697 2022/12/30 0.5850 1.01387 1.7845 00.1673 00.0000 00.0000 96.0208 01.6901 00.2247 00.0467 00.0371 00.0000 00.0110 00.0048 00.0058 00.0043 00.0021 00.0000 BAY CHECK GC @ 170610 2022/12/30 0.5862 1.02350 1.3410 00.3802 00.0000 00.0000 95.1124 02.9245 00.1959 00.0171 00.0169 00.0000 00.0046 00.0026 00.0020 00.0015 00.0007 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2022/12/30 0.5831 1.02675 0.7482 00.7976 00.0000 00.0000 94.8537 03.5415 00.0553 00.0013 00.0021 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2022/12/24 0.5951 1.04191 0.7922 00.9460 00.0000 00.0000 92.6320 05.4055 00.1965 00.0078 00.0118 00.0000 00.0022 00.0018 00.0017 00.0013 00.0006 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2022/12/30 0.5940 1.03815 0.8975 00.9161 00.0000 00.0000 92.9656 04.9881 00.2054 00.0034 00.0047 00.0000 00.0088 00.0067 00.0015 00.0011 00.0005 00.0000 COLUMBIA GULF FROM CP @ 220130 2022/12/30 0.5831 1.01412 1.7189 00.0761 00.0000 00.0000 96.2708 01.6605 00.1754 00.0486 00.0244 00.0000 00.0103 00.0034 00.0052 00.0039 00.0019 00.0000 FM 63 - Columbia GC @ 206124 2022/12/30 0.6000 1.12145 0.0000 00.0000 00.0000 00.0000 89.0000 08.0000 03.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 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