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 2025/12/23 0.5879 1.03201 1.0124 00.5277 00.0000 00.0000 94.3754 03.8674 00.1891 00.0091 00.0109 00.0000 00.0027 00.0018 00.0015 00.0011 00.0005 00.0000 CUSTER ST @ LINE AD ST1 @ 301608 2025/12/23 0.5847 1.02732 0.6047 01.1349 00.0000 00.0000 94.4147 03.7007 00.1393 00.0025 00.0030 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 00.0000 GLENDALE CEGT TO MRT @ 350100 2025/12/23 0.6004 1.05107 0.7479 00.9651 00.0000 00.0000 91.5691 06.4232 00.2664 00.0081 00.0113 00.0000 00.0021 00.0015 00.0022 00.0017 00.0008 00.0000 CHANDLER ST DISCHARGE GC @ 130640 2025/12/23 0.6012 1.05254 0.7333 00.9770 00.0000 00.0000 91.3628 06.6377 00.2683 00.0075 00.0083 00.0000 00.0015 00.0011 00.0009 00.0007 00.0003 00.0000 FM 63 - Columbia GC @ 206124 2025/12/23 0.6048 1.07917 0.2483 00.4593 00.0000 00.0000 90.4440 08.4168 00.3502 00.0281 00.0346 00.0000 00.0074 00.0045 00.0029 00.0022 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