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 2021/12/13 0.5787 1.02260 0.6339 00.8023 00.0000 00.0000 95.7983 02.5994 00.1347 00.0084 00.0126 00.0000 00.0028 00.0023 00.0023 00.0017 00.0008 00.0000 BAY CHECK GC @ 170610 2021/12/13 0.5788 1.02147 0.8271 00.5869 00.0000 00.0000 96.0315 02.3567 00.1605 00.0123 00.0154 00.0000 00.0036 00.0025 00.0017 00.0008 00.0004 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2021/12/13 0.5675 1.00789 0.5312 00.7826 00.0000 00.0000 97.8322 00.8115 00.0391 00.0014 00.0017 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2021/12/13 0.5802 1.02411 0.5747 00.9401 00.0000 00.0000 95.4313 02.8779 00.1432 00.0084 00.0135 00.0000 00.0029 00.0024 00.0024 00.0018 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2021/12/13 0.5791 1.02346 0.5315 00.9460 00.0000 00.0000 95.5791 02.7960 00.1190 00.0028 00.0040 00.0000 00.0086 00.0078 00.0021 00.0016 00.0007 00.0000 COLUMBIA GULF FROM CP @ 220130 2021/12/13 0.5855 1.01787 1.7072 00.0896 00.0000 00.0000 95.9070 01.9463 00.2234 00.0610 00.0302 00.0000 00.0119 00.0039 00.0092 00.0069 00.0033 00.0000 FM 63 - Columbia GC @ 206124 2021/12/13 0.5838 1.03059 0.6497 00.7825 00.0000 00.0000 94.8016 03.5728 00.1578 00.0100 00.0135 00.0000 00.0034 00.0022 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