post4dSummary More than 20 million tons of CO2 has been injected into the Utsira formation at Sleipner field since 1996. The injected CO2 in the subsurface is characterized on the post-stack seismicDAFTAR POS4D LOGIN · LOGIN POS4D TERBARU · POS4D :LINK ALTERNATIF · SITUS POS4D LOGIN GACOR.