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 2025/06/18 0.5816 1.02263 1.0060 00.5121 00.0000 00.0000 95.6501 02.6182 00.1808 00.0104 00.0134 00.0000 00.0031 00.0020 00.0016 00.0011 00.0005 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/06/18 0.5834 1.02357 0.4560 01.4582 00.0000 00.0000 94.5066 03.4382 00.1269 00.0033 00.0071 00.0000 00.0011 00.0012 00.0005 00.0003 00.0001 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/06/18 0.5964 1.03751 0.9718 01.0624 00.0000 00.0000 92.5788 05.1035 00.2548 00.0080 00.0118 00.0000 00.0022 00.0017 00.0021 00.0015 00.0007 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/06/18 0.5971 1.04166 0.8252 01.1070 00.0000 00.0000 92.2868 05.4816 00.2701 00.0093 00.0124 00.0000 00.0022 00.0020 00.0014 00.0010 00.0005 00.0000 FM 63 - Columbia GC @ 206124 2025/06/18 0.6145 1.06500 0.2823 02.1620 00.0000 00.0000 89.7093 06.3775 01.1412 00.0707 00.0925 00.0000 00.0627 00.0621 00.0186 00.0138 00.0067 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