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 2026/04/09 0.5779 1.01745 0.7883 00.8060 00.0000 00.0000 96.0537 02.2150 00.1167 00.0066 00.0081 00.0000 00.0018 00.0013 00.0009 00.0007 00.0003 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/04/09 0.5951 1.04065 0.7582 01.0776 00.0000 00.0000 92.5722 05.3336 00.2467 00.0056 00.0057 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/04/09 0.5834 1.02560 0.7001 00.9700 00.0000 00.0000 94.8594 03.3134 00.1263 00.0075 00.0111 00.0000 00.0027 00.0021 00.0032 00.0024 00.0011 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/04/09 0.5841 1.02646 0.7273 00.9406 00.0000 00.0000 94.7295 03.4489 00.1309 00.0076 00.0086 00.0000 00.0019 00.0014 00.0013 00.0010 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2026/04/09 0.6072 1.08483 0.1914 00.4294 00.0000 00.0000 89.8706 09.0917 00.3507 00.0234 00.0290 00.0000 00.0058 00.0036 00.0018 00.0013 00.0006 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