Well Casing (Patent No: 495485)

Inventor: Jacobs, Albert Joseph (co-inventor & assignor)

Location: Calgary

Comments: N/A

Description: The embodiments of the invention in which an exclusive property or privilege is claimed are defined as follows:

1. In a well hole, a casing, a layer of material between and bonded to said casing and the wall of the bore hole for sealing a productive stratum from another, and tubular means anchored in said casing and in said layer providing a duct through both of said casing and said layer to afford communication between the interior of said casing and a stratum.

2. In a well hole, a casing, a layer of material between and bonded to said casing end the wall of the bore hole for sealing a productive stratum from another, and tubular means anchored in said casing providing at least one portion of a duct through both of said casing and said layer to afford communication between the interior of said casing and a stratum.