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 2026/11/04 0.5800 1.02327 0.8768 00.5149 00.0000 00.0000 95.8229 02.5996 00.1593 00.0088 00.0106 00.0000 00.0024 00.0016 00.0012 00.0009 00.0004 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/11/04 0.5806 1.01786 0.6008 01.3206 00.0000 00.0000 95.1536 02.8491 00.0727 00.0013 00.0015 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/11/04 0.5843 1.02617 0.7553 00.9283 00.0000 00.0000 94.7632 03.3794 00.1462 00.0072 00.0106 00.0000 00.0024 00.0017 00.0025 00.0018 00.0009 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/11/04 0.5866 1.02672 0.8390 00.9941 00.0000 00.0000 94.3179 03.6834 00.1470 00.0062 00.0071 00.0000 00.0015 00.0011 00.0010 00.0007 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2026/11/04 0.6048 1.08093 0.2025 00.4181 00.0000 00.0000 90.3377 08.6649 00.3134 00.0214 00.0279 00.0000 00.0056 00.0036 00.0021 00.0016 00.0007 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