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 2025/10/21 0.5815 1.01956 1.0659 00.5885 00.0000 00.0000 95.6763 02.5039 00.1411 00.0077 00.0094 00.0000 00.0023 00.0016 00.0013 00.0009 00.0004 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/10/21 0.5753 1.01540 0.7942 00.6715 00.0000 00.0000 96.5348 01.9249 00.0708 00.0017 00.0018 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/10/21 0.5915 1.03332 0.9347 00.9084 00.0000 00.0000 93.5333 04.3853 00.2059 00.0088 00.0124 00.0000 00.0026 00.0019 00.0029 00.0021 00.0010 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/10/21 0.5891 1.02619 1.1286 00.8187 00.0000 00.0000 94.3642 03.3105 00.3351 00.0144 00.0183 00.0000 00.0031 00.0023 00.0020 00.0015 00.0007 00.0000 FM 63 - Columbia GC @ 206124 2025/10/21 0.6031 1.07865 0.1959 00.4074 00.0000 00.0000 90.7061 08.2933 00.3270 00.0238 00.0299 00.0000 00.0065 00.0039 00.0027 00.0020 00.0009 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