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 2026/08/22 0.5825 1.01882 1.2028 00.5246 00.0000 00.0000 95.6039 02.4981 00.1494 00.0070 00.0086 00.0000 00.0018 00.0012 00.0011 00.0008 00.0004 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/08/22 0.5925 1.03909 0.7418 00.9528 00.0000 00.0000 93.2170 04.7131 00.3658 00.0049 00.0041 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/08/22 0.5869 1.02665 0.9097 00.9107 00.0000 00.0000 94.4080 03.5723 00.1718 00.0074 00.0106 00.0000 00.0023 00.0017 00.0024 00.0018 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/08/22 0.5874 1.02984 0.8238 00.9042 00.0000 00.0000 94.2059 03.8532 00.1911 00.0074 00.0085 00.0000 00.0017 00.0013 00.0012 00.0009 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2026/08/22 0.6067 1.08422 0.1947 00.4156 00.0000 00.0000 90.0210 08.9228 00.3707 00.0246 00.0324 00.0000 00.0067 00.0045 00.0031 00.0023 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