Abstract: A retrievable filter screen assembly is provided, comprising a nonmagnetic carrier sub suspended from a first pulling tool connected to a wireline; a nonmagnetic filter screen disposed within the carrier sub, and having a first end supported by a bell housing operatively positioned within the carrier sub, and wherein the first end of the filter screen can be disconnected from the bell housing via shear pins; wherein the filter screen further includes a second end adapted to receive a second pulling tool positionable within the carrier sub, and wherein the pulling tool is connectable to an MWD source.