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 2025/07/13 0.5837 1.02653 0.8606 00.6938 00.0000 00.0000 95.1153 03.0675 00.2242 00.0116 00.0156 00.0000 00.0036 00.0027 00.0022 00.0016 00.0007 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/07/13 0.5726 1.01272 0.5831 00.8971 00.0000 00.0000 96.8553 01.5866 00.0700 00.0029 00.0047 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/07/13 0.5911 1.03609 0.7870 00.9275 00.0000 00.0000 93.4758 04.5602 00.2190 00.0085 00.0127 00.0000 00.0024 00.0018 00.0022 00.0016 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/07/13 0.5909 1.03539 0.8037 00.9307 00.0000 00.0000 93.5043 04.5153 00.2213 00.0084 00.0101 00.0000 00.0018 00.0014 00.0012 00.0009 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2025/07/13 0.6145 1.06480 0.2841 02.1669 00.0000 00.0000 89.7367 06.3489 01.1299 00.0705 00.0917 00.0000 00.0632 00.0623 00.0215 00.0160 00.0077 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