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 2026/10/25 0.5800 1.02117 0.9573 00.5185 00.0000 00.0000 95.8970 02.4487 00.1506 00.0091 00.0108 00.0000 00.0028 00.0017 00.0013 00.0010 00.0005 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/10/25 0.5786 1.01459 0.5726 01.3665 00.0000 00.0000 95.5276 02.4685 00.0619 00.0012 00.0013 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/10/25 0.5886 1.03013 0.8178 01.0075 00.0000 00.0000 93.9197 04.0770 00.1521 00.0068 00.0100 00.0000 00.0022 00.0015 00.0023 00.0017 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/10/25 0.5851 1.02717 0.7460 00.9611 00.0000 00.0000 94.5556 03.5683 00.1498 00.0065 00.0076 00.0000 00.0015 00.0011 00.0010 00.0007 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2026/10/25 0.6045 1.08061 0.2022 00.4168 00.0000 00.0000 90.3802 08.6262 00.3118 00.0212 00.0276 00.0000 00.0057 00.0035 00.0020 00.0015 00.0007 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