O. Samuel

Improved understanding of the petroleum systems of the Niger Delta Basin, Nigeria

C. Cornford, O. Samuel, Martin D. Jones, 2009 .

Intra-Delta Versus Sub-Delta Sourcing of Petroleum - a Global Review*

D. Jones, C. Cornford, O. Samuel, 2007 .

Novel tricyclic and tetracyclic terpanes in Tertiary deltaic oils: Structural identification, origin and application to petroleum correlation

H. Nytoft, Geir Kildahl-Andersen, O. Samuel, 2010 .

Rearranged oleananes: Structural identification and distribution in a worldwide set of Late Cretaceous/Tertiary oils

H. Nytoft, Geir Kildahl-Andersen, O. Samuel, 2010 .

Novel C15 sesquiterpanes in Niger Delta oils: Structural identification and potential application as new markers of angiosperm input in light oils

H. Nytoft, Geir Kildahl-Andersen, O. Samuel, 2009 .