Size of spillover; 1000m x 1000m x 60m = 377MMbAnd net to ECO = 56 million barrels x 8 US$ = 452 million US$ (ECOs m-cap = US$ 234 million)
https://www.kaieteurnewsonline.com/2019/03/21/survey-shows-exxon-well-extends-into-other-companys-oil-block/
"..The report was prepared for Eco Atlantic by Kevin S. Weller, a Registered Petroleum Engineer at Gustavson Associates. The evaluation was completed on March 15, 2019 and released on Monday.
The Petroleum Engineer noted that the bulk of the Tertiary age Hammerhead accumulation is on the neighbouring Stabroek Block, but an estimated one square kilometre is on the Orinduik Block and thus becomes an excellent analogue for Tertiary age leads and prospects for Eco Atlantic and its partners.."
"..Exxon said that Hammerhead-1 encountered approximately 197 feet (60 metres) of high-quality, oil-bearing sandstone reservoir. It said that the well was safely drilled to 13,862 feet (4,225 metres) depth in 3,773 feet (1,150 metres) of water. The Stena Carron drillship began drilling for the well on July 27, 2018..."