DOWNHOLE FISHING TOOL AND METHOD OF USE

摘要

The present disclosure is directed toward a downhole tool used to free stuck tools in a wellbore and the method of using the downhole tool. The downhole tool includes at least one packer element for engaging a casing in a wellbore. The packer works to isolate one area of the casing from another. The downhole tool also includes at least one slip element for engaging the casing to maintain the position of the downhole tool in the casing or wellbore. Further, the downhole tool includes a mandrel slidably disposed within the at least one packer element and the at least one slip. The mandrel includes at least one port disposed therein above the at least one packer element when the mandrel is in a first position.

主权项

1. A method, the method comprising:
sealing a first area inside a casing in a wellbore from a second area in the casing; attaching a part of a fishing tool to a stuck tool in the wellbore, the fishing tool comprising:
at least one packer element for engaging a casing in a wellbore to isolate one area in the casing from another;at least one slip element for engaging the casing and maintaining a position of the downhole tool in the wellbore; anda mandrel slidably disposed within the at least one packer element and the at least one slip element, the mandrel having at least one port disposed therein above the at least one packer element when the mandrel is in a first position in the downhole tool and the at least one port disposed in the mandrel is disposed below all components of the at least one packer element when the mandrel is in a second position, the mandrel being fluidically open when the mandrel is in the first and second position; removing a substantial amount of fluid from the second area in the casing; and freeing the stuck tool from the wellbore.