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 2026/06/02 0.5812 1.02358 0.8571 00.6388 00.0000 00.0000 95.5359 02.7916 00.1498 00.0083 00.0103 00.0000 00.0026 00.0017 00.0017 00.0012 00.0006 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/06/02 0.5906 1.03579 0.8791 00.7593 00.0000 00.0000 93.5879 04.5874 00.1805 00.0028 00.0025 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/06/02 0.5939 1.04039 0.8177 00.8942 00.0000 00.0000 92.8774 05.1981 00.1885 00.0069 00.0092 00.0000 00.0018 00.0012 00.0020 00.0015 00.0007 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/06/02 0.5959 1.04354 0.7956 00.9251 00.0000 00.0000 92.4537 05.5990 00.2038 00.0076 00.0090 00.0000 00.0017 00.0014 00.0012 00.0009 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2026/06/02 0.6036 1.07879 0.2063 00.4332 00.0000 00.0000 90.5961 08.3677 00.3304 00.0229 00.0287 00.0000 00.0059 00.0036 00.0022 00.0016 00.0008 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