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 2025/12/25 0.5847 1.02469 1.1482 00.4597 00.0000 00.0000 95.1476 03.0558 00.1591 00.0091 00.0109 00.0000 00.0033 00.0020 00.0018 00.0013 00.0006 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/12/25 0.5856 1.02540 0.6226 01.3066 00.0000 00.0000 94.2368 03.6760 00.1525 00.0023 00.0030 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/12/25 0.6010 1.05242 0.7236 00.9786 00.0000 00.0000 91.3876 06.6444 00.2408 00.0068 00.0094 00.0000 00.0020 00.0015 00.0023 00.0017 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/12/25 0.6000 1.05052 0.7236 01.0013 00.0000 00.0000 91.5753 06.4297 00.2489 00.0072 00.0084 00.0000 00.0016 00.0012 00.0011 00.0008 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2025/12/25 0.6050 1.08011 0.2328 00.4465 00.0000 00.0000 90.4225 08.4399 00.3696 00.0306 00.0379 00.0000 00.0080 00.0049 00.0032 00.0024 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