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 2021/04/15 0.5790 1.02104 0.6377 00.9128 00.0000 00.0000 95.8190 02.3990 00.1869 00.0113 00.0190 00.0000 00.0040 00.0036 00.0029 00.0021 00.0010 00.0000 BAY CHECK GC @ 170610 2021/04/15 0.5776 1.02035 0.8229 00.5453 00.0000 00.0000 96.3433 02.0415 00.2021 00.0148 00.0186 00.0000 00.0042 00.0028 00.0023 00.0011 00.0005 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2021/04/15 0.5711 1.00639 0.4444 01.3430 00.0000 00.0000 96.9474 01.2013 00.0599 00.0014 00.0022 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2021/04/15 0.5784 1.02149 0.5574 00.9535 00.0000 00.0000 95.8585 02.3992 00.1844 00.0113 00.0196 00.0000 00.0043 00.0039 00.0035 00.0026 00.0012 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2021/04/15 0.5779 1.01923 0.5639 01.0352 00.0000 00.0000 95.8941 02.3132 00.1553 00.0101 00.0161 00.0000 00.0034 00.0033 00.0023 00.0017 00.0008 00.0000 COLUMBIA GULF FROM CP @ 220130 2021/04/15 0.5833 1.01685 1.6107 00.0883 00.0000 00.0000 96.2376 01.7169 00.2201 00.0614 00.0312 00.0000 00.0126 00.0041 00.0067 00.0049 00.0024 00.0000 FM 63 - Columbia GC @ 206124 2021/04/15 0.5827 1.02848 0.7019 00.7235 00.0000 00.0000 95.1861 03.1374 00.1946 00.0155 00.0204 00.0000 00.0055 00.0037 00.0052 00.0039 00.0019 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