The Middle Ordovician carbonate platform facies and petroleum system (Nashville-Stones River or Trenton-Black River Groups) are currently the most active hydrocarbon plays in eastern North America.
Talisman Energy is leading the exploration drive along the Trenton-Black River formation in New York State in the Appalachian basin using experience gained from drilling horizontally under Lake Erie ...
Talisman may believe the Trenton-Black River formation trends south from Ontario, but fellow Calgary explorer Questerre Energy is planning a programme to chase the formation north into the province of ...