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 2025/08/31 0.5803 1.02129 0.8996 00.6276 00.0000 00.0000 95.8094 02.4488 00.1783 00.0112 00.0150 00.0000 00.0033 00.0025 00.0017 00.0013 00.0006 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/08/31 0.5781 1.01888 0.4210 01.2930 00.0000 00.0000 95.5349 02.6481 00.0961 00.0020 00.0038 00.0000 00.0000 00.0000 00.0003 00.0002 00.0001 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/08/31 0.5966 1.04317 0.7942 01.0151 00.0000 00.0000 92.3784 05.5239 00.2536 00.0092 00.0142 00.0000 00.0028 00.0022 00.0027 00.0020 00.0010 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/08/31 0.5964 1.04304 0.7887 01.0133 00.0000 00.0000 92.3820 05.5465 00.2401 00.0093 00.0118 00.0000 00.0024 00.0019 00.0016 00.0012 00.0006 00.0000 FM 63 - Columbia GC @ 206124 2025/08/31 0.6051 1.08190 0.1900 00.4115 00.0000 00.0000 90.2966 08.6982 00.3318 00.0235 00.0310 00.0000 00.0065 00.0039 00.0030 00.0022 00.0011 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