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 2026/08/20 0.5822 1.01846 1.2058 00.5118 00.0000 00.0000 95.6741 02.4372 00.1483 00.0079 00.0093 00.0000 00.0019 00.0012 00.0009 00.0007 00.0003 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/08/20 0.5944 1.04051 0.7513 01.0271 00.0000 00.0000 92.8943 04.8950 00.4217 00.0056 00.0046 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/08/20 0.5896 1.02709 1.0492 00.9334 00.0000 00.0000 93.9539 03.8786 00.1619 00.0063 00.0085 00.0000 00.0019 00.0013 00.0022 00.0016 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/08/20 0.5838 1.02737 0.7395 00.8418 00.0000 00.0000 94.8363 03.3954 00.1698 00.0061 00.0067 00.0000 00.0012 00.0010 00.0008 00.0006 00.0002 00.0000 FM 63 - Columbia GC @ 206124 2026/08/20 0.6067 1.08428 0.1950 00.4153 00.0000 00.0000 90.0129 08.9299 00.3710 00.0247 00.0334 00.0000 00.0066 00.0045 00.0029 00.0022 00.0010 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