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 2026/03/16 0.5818 1.02446 0.8505 00.6545 00.0000 00.0000 95.4437 02.8483 00.1640 00.0115 00.0145 00.0000 00.0042 00.0030 00.0024 00.0018 00.0008 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/03/16 0.5727 1.00933 0.5302 01.1905 00.0000 00.0000 96.7073 01.5208 00.0485 00.0011 00.0013 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/03/16 0.5837 1.02623 0.6506 01.0367 00.0000 00.0000 94.6591 03.5509 00.0869 00.0038 00.0054 00.0000 00.0012 00.0008 00.0019 00.0014 00.0006 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/03/16 0.5818 1.02200 0.6761 01.0683 00.0000 00.0000 95.0514 03.1150 00.0786 00.0040 00.0036 00.0000 00.0008 00.0006 00.0005 00.0004 00.0001 00.0000 FM 63 - Columbia GC @ 206124 2026/03/16 0.6039 1.08004 0.1847 00.4204 00.0000 00.0000 90.5935 08.3483 00.3677 00.0279 00.0380 00.0000 00.0079 00.0053 00.0027 00.0020 00.0010 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