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 2026/10/10 0.5811 1.02152 1.0237 00.5024 00.0000 00.0000 95.7488 02.5269 00.1742 00.0081 00.0095 00.0000 00.0021 00.0014 00.0012 00.0009 00.0004 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/10/10 0.5878 1.03136 0.6174 01.1636 00.0000 00.0000 93.8189 04.2277 00.1662 00.0029 00.0029 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/10/10 0.5909 1.03307 0.9315 00.8767 00.0000 00.0000 93.6189 04.3538 00.1914 00.0079 00.0106 00.0000 00.0022 00.0015 00.0024 00.0017 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/10/10 0.5900 1.03290 0.8356 00.9455 00.0000 00.0000 93.6769 04.3373 00.1826 00.0076 00.0087 00.0000 00.0017 00.0013 00.0011 00.0008 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2026/10/10 0.6035 1.07924 0.1958 00.4102 00.0000 00.0000 90.6265 08.3624 00.3363 00.0228 00.0304 00.0000 00.0060 00.0039 00.0023 00.0017 00.0008 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