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 2026/05/06 0.5795 1.02008 0.8866 00.6441 00.0000 00.0000 95.9198 02.3731 00.1436 00.0098 00.0125 00.0000 00.0033 00.0023 00.0021 00.0015 00.0007 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/05/06 0.5856 1.01580 0.2158 02.5025 00.0000 00.0000 93.5609 03.6511 00.0670 00.0008 00.0016 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/05/06 0.5860 1.02776 0.8136 00.9070 00.0000 00.0000 94.6779 03.2606 00.2829 00.0162 00.0236 00.0000 00.0053 00.0043 00.0039 00.0029 00.0014 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/05/06 0.5849 1.02568 0.6960 01.1082 00.0000 00.0000 94.5080 03.5418 00.1242 00.0067 00.0083 00.0000 00.0017 00.0014 00.0015 00.0011 00.0005 00.0000 FM 63 - Columbia GC @ 206124 2026/05/06 0.6045 1.08012 0.2077 00.4380 00.0000 00.0000 90.4015 08.5560 00.3336 00.0222 00.0277 00.0000 00.0057 00.0035 00.0017 00.0012 00.0006 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