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 2025/10/16 0.5839 1.02136 1.1236 00.6184 00.0000 00.0000 95.3307 02.6754 00.2207 00.0103 00.0130 00.0000 00.0025 00.0018 00.0015 00.0011 00.0005 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/10/16 0.5826 1.02108 0.6087 01.3029 00.0000 00.0000 94.8038 03.1618 00.1184 00.0019 00.0021 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/10/16 0.5922 1.03621 0.8749 00.8918 00.0000 00.0000 93.3631 04.6058 00.2293 00.0095 00.0140 00.0000 00.0028 00.0021 00.0029 00.0022 00.0010 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/10/16 0.5920 1.03437 0.9453 00.8758 00.0000 00.0000 93.4371 04.5043 00.2078 00.0094 00.0117 00.0000 00.0024 00.0018 00.0018 00.0013 00.0006 00.0000 FM 63 - Columbia GC @ 206124 2025/10/16 0.6029 1.07843 0.1949 00.4070 00.0000 00.0000 90.7399 08.2601 00.3268 00.0238 00.0306 00.0000 00.0065 00.0039 00.0028 00.0021 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