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 % BAY CHECK GC @ 170610 2026/08/27 0.5802 1.01825 1.0494 00.5742 00.0000 00.0000 95.9158 02.2938 00.1440 00.0075 00.0091 00.0000 00.0020 00.0013 00.0011 00.0008 00.0004 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/08/27 0.5987 1.04838 0.7178 01.0063 00.0000 00.0000 92.7222 04.4146 01.0948 00.0246 00.0189 00.0000 00.0003 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/08/27 0.5848 1.02615 0.7636 00.9712 00.0000 00.0000 94.6420 03.4439 00.1584 00.0056 00.0077 00.0000 00.0016 00.0012 00.0021 00.0015 00.0007 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/08/27 0.5831 1.02328 0.8060 00.9172 00.0000 00.0000 95.0470 03.0360 00.1756 00.0065 00.0070 00.0000 00.0013 00.0010 00.0009 00.0006 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2026/08/27 0.6065 1.08394 0.1944 00.4144 00.0000 00.0000 90.0594 08.8859 00.3696 00.0245 00.0341 00.0000 00.0067 00.0044 00.0029 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