Fuente: WIPO "olive oil" A method for obtaining an olive oil in situ , which comprises the operation of packaging and preserving a dry olive preparation formed from an olive paste that is firstly frozen and then freeze-dried in a capsule, preferably a single-dose capsule; and the operation of reconstituting the olive paste by hydrating it inside the capsule to obtain an olive oil that will be extracted from the capsule by pressure. The capsule comprises a filtering membrane having micro-perforations suitable for retaining the preparation and the passage of traces of olive wastewater or water particles therethrough, which may contain an olive oil obtainable from rehydrating the olive paste inside the receptacle and a machine for cooperating with the capsule comprising an injection head of a liquid and a piston prepared for pressing the preparation and subjecting it to a pressure greater than 10 bar.