Method for injecting fluid into crude oil-containing layer of rock or earth, involves pressing fluid into surroundings of line in positioned manner under pressure through injection nozzle

摘要

The method involves introducing a line (1) into a rock layer (2) or earth layer. The fluid is pressed into surroundings of the line in a positioned manner under pressure through an injection nozzle (3). An independent claim is included for device for pressing fluid into layer of rock or earth.