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 2026/05/08 0.5810 1.02192 0.8037 00.8070 00.0000 00.0000 95.4735 02.7487 00.1406 00.0080 00.0101 00.0000 00.0027 00.0020 00.0015 00.0011 00.0005 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/05/08 0.5792 1.00272 0.1250 02.8224 00.0000 00.0000 94.7490 02.2321 00.0584 00.0025 00.0071 00.0000 00.0012 00.0012 00.0002 00.0002 00.0001 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/05/08 0.5857 1.02477 0.8306 01.0299 00.0000 00.0000 94.5257 03.4577 00.1242 00.0083 00.0117 00.0000 00.0028 00.0020 00.0031 00.0023 00.0011 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/05/08 0.5852 1.02301 0.8321 01.0937 00.0000 00.0000 94.5813 03.3460 00.1205 00.0079 00.0101 00.0000 00.0023 00.0019 00.0018 00.0013 00.0006 00.0000 FM 63 - Columbia GC @ 206124 2026/05/08 0.6045 1.08011 0.2079 00.4373 00.0000 00.0000 90.4025 08.5576 00.3317 00.0221 00.0273 00.0000 00.0056 00.0035 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