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 2026/05/16 0.5823 1.02461 0.8987 00.6197 00.0000 00.0000 95.4370 02.7911 00.2174 00.0112 00.0141 00.0000 00.0036 00.0025 00.0020 00.0015 00.0007 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/05/16 0.5810 1.01715 0.5960 01.4094 00.0000 00.0000 95.0383 02.8933 00.0600 00.0010 00.0016 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/05/16 0.5876 1.03069 0.7577 00.9737 00.0000 00.0000 94.0424 04.0682 00.1341 00.0062 00.0088 00.0000 00.0020 00.0014 00.0024 00.0018 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/05/16 0.5912 1.03513 0.7407 01.0685 00.0000 00.0000 93.2720 04.7574 00.1435 00.0057 00.0070 00.0000 00.0014 00.0011 00.0010 00.0007 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2026/05/16 0.6044 1.07991 0.2088 00.4360 00.0000 00.0000 90.4324 08.5283 00.3299 00.0222 00.0283 00.0000 00.0057 00.0035 00.0020 00.0015 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