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 2021/12/15 0.5779 1.02178 0.6924 00.6835 00.0000 00.0000 96.0514 02.3979 00.1429 00.0094 00.0136 00.0000 00.0030 00.0023 00.0015 00.0011 00.0005 00.0000 BAY CHECK GC @ 170610 2021/12/15 0.5789 1.02192 0.8191 00.5792 00.0000 00.0000 96.0206 02.3760 00.1656 00.0126 00.0162 00.0000 00.0040 00.0031 00.0019 00.0009 00.0004 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2021/12/15 0.5668 1.00902 0.4318 00.8075 00.0000 00.0000 97.8657 00.8454 00.0455 00.0015 00.0022 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2021/12/15 0.5800 1.02488 0.5585 00.9012 00.0000 00.0000 95.4288 02.9587 00.1233 00.0076 00.0125 00.0000 00.0027 00.0023 00.0018 00.0013 00.0006 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2021/12/15 0.5808 1.02567 0.5408 00.9548 00.0000 00.0000 95.2612 03.0861 00.1275 00.0029 00.0043 00.0000 00.0093 00.0085 00.0020 00.0015 00.0007 00.0000 COLUMBIA GULF FROM CP @ 220130 2021/12/15 0.5858 1.01950 1.6575 00.0928 00.0000 00.0000 95.8849 01.9931 00.2279 00.0622 00.0307 00.0000 00.0120 00.0039 00.0168 00.0125 00.0061 00.0000 FM 63 - Columbia GC @ 206124 2021/12/15 0.5856 1.03731 0.5029 00.7728 00.0000 00.0000 94.3418 04.1508 00.1864 00.0134 00.0171 00.0000 00.0046 00.0026 00.0033 00.0025 00.0012 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