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 2025/12/13 0.5871 1.02557 1.2428 00.4885 00.0000 00.0000 94.7171 03.3804 00.1497 00.0070 00.0081 00.0000 00.0026 00.0008 00.0012 00.0009 00.0004 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/12/13 0.5894 1.03403 0.6766 01.0659 00.0000 00.0000 93.7000 04.2462 00.3028 00.0044 00.0038 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/12/13 0.6011 1.05230 0.7432 00.9685 00.0000 00.0000 91.4241 06.5537 00.2858 00.0071 00.0092 00.0000 00.0017 00.0012 00.0023 00.0017 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/12/13 0.6018 1.05395 0.7260 00.9595 00.0000 00.0000 91.1840 06.8876 00.2276 00.0056 00.0059 00.0000 00.0011 00.0008 00.0006 00.0005 00.0002 00.0000 FM 63 - Columbia GC @ 206124 2025/12/13 0.6077 1.07493 0.4808 00.6291 00.0000 00.0000 90.0088 08.4898 00.3216 00.0232 00.0302 00.0000 00.0061 00.0042 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