Paper submitted to Fifth EAGE Eastern Mediterranean Workshop, by M. Hamilton (TGS)

Summary

Lebanon’s offshore lies within the northern Levant Basin, a geologically dynamic area adjacent to proven petroleum provinces in Israel and Cyprus. Despite its recognized hydrocarbon potential, exploration in Lebanese waters remains at an early stage, with only two exploration wells drilled to date. Much of the geological understanding relies on seismic interpretation and regional analogues.

A key enabler for future exploration is the extensive multi-client seismic database, which now covers more than 14,300 sq. km with merged 3D volumes providing superb pre-Messinian imaging. These datasets reveal structural traps, stacked reservoir intervals, and evidence of sediment input from multiple directions. Modelling also indicates the potential for mature Oligocene source rocks capable of generating hydrocarbons.

While the two initial wells did not yield discoveries, proximity to successful plays in neighbouring countries, combined with Lebanon’s high-quality seismic coverage, points to significant untapped potential. With further drilling and additional seismic acquisition, offshore Lebanon remains a frontier basin that holds strong chances for future hydrocarbon discoveries. .