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 2026/01/21 0.5900 1.03306 1.0935 00.5452 00.0000 00.0000 93.9852 04.1679 00.1917 00.0056 00.0054 00.0000 00.0021 00.0005 00.0010 00.0008 00.0003 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2026/01/21 0.5888 1.03167 0.6162 01.2368 00.0000 00.0000 93.6666 04.2546 00.2172 00.0039 00.0043 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2026/01/21 0.5983 1.04765 0.7417 00.9901 00.0000 00.0000 91.9432 06.0588 00.2417 00.0062 00.0085 00.0000 00.0017 00.0013 00.0029 00.0022 00.0010 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2026/01/21 0.6020 1.05230 0.7897 00.9865 00.0000 00.0000 91.2678 06.6416 00.2925 00.0079 00.0082 00.0000 00.0015 00.0011 00.0011 00.0008 00.0004 00.0000 FM 63 - Columbia GC @ 206124 2026/01/21 0.6023 1.07392 0.3481 00.3878 00.0000 00.0000 91.1253 07.6718 00.3664 00.0353 00.0404 00.0000 00.0097 00.0056 00.0043 00.0032 00.0015 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