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 2021/09/15 0.5770 1.01998 0.7630 00.5998 00.0000 00.0000 96.3846 02.0320 00.1745 00.0125 00.0189 00.0000 00.0044 00.0037 00.0028 00.0021 00.0010 00.0000 BAY CHECK GC @ 170610 2021/09/15 0.5789 1.02068 0.9407 00.4687 00.0000 00.0000 96.2128 02.1308 00.1965 00.0163 00.0207 00.0000 00.0049 00.0036 00.0025 00.0012 00.0006 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2021/09/15 0.5649 1.00763 0.5120 00.5815 00.0000 00.0000 98.3632 00.5161 00.0246 00.0011 00.0012 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2021/09/15 0.5782 1.02166 0.5926 00.8724 00.0000 00.0000 95.9179 02.4075 00.1643 00.0120 00.0186 00.0000 00.0040 00.0034 00.0032 00.0024 00.0011 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2021/09/15 0.5777 1.02061 0.5596 00.9367 00.0000 00.0000 95.9067 02.4443 00.1181 00.0098 00.0144 00.0000 00.0032 00.0028 00.0020 00.0014 00.0007 00.0000 COLUMBIA GULF FROM CP @ 220130 2021/09/15 0.5841 1.01644 1.6761 00.0906 00.0000 00.0000 96.1060 01.7978 00.2186 00.0564 00.0282 00.0000 00.0108 00.0035 00.0056 00.0042 00.0020 00.0000 FM 63 - Columbia GC @ 206124 2021/09/15 0.5967 1.06130 0.3537 00.6035 00.0000 00.0000 92.1643 06.4837 00.3147 00.0254 00.0324 00.0000 00.0072 00.0039 00.0050 00.0037 00.0018 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