... the gas source, gas migration mechanism and the pressure build- ing component in a system that was believed to be shallow gas driven. The gas migration as part of natural gas flux in the seabed and the relation to formation of pockmarks in the Norwegian trench was investigated as part of this study...

... foram reservoir characterization structural geology pockmark hydrate upstream oil & gas sea level offshore site investigation characteristic sediment investigation artificial intelligence international offshore site investigation troll area carbonate seafloor concentration...

... the possibility of seismicity, there is also distinct evidence of pockmarks along the shelf edge indicating fluid escape from these upper areas, (Figure 6). Pockmarks have also been reported from other parts of the Scotian shelf7. The presence of, for example, shallow gas to cause these features can reduce...

... installation contractor. They indicated a largely unproblematic route. Numerous pockmarks were present in the fine-grained deeper water soils and rare encounters with hard or cemented soils reported fkom the upper Western Slope of the Norwegian Trench and on the Plateau east of Oseberg. Although there was some...

.... scale line integration reservoir characterization survey campaign template deepocean pockmark upstream oil & gas geophysical data fugro ltd design parameter contractor template site artificial intelligence geophysics reconnaissance survey investigation soil investigation pipeline...