Abstract:
A method of making a radially expandable device, including extruding a bulk of a material in an extrusion direction to form an extruded member. The material operatively arranged to disintegrate upon exposure to a selected borehole fluid; and forming a tubular body with the extruded member such that the extrusion direction is aligned circumferentially with respect to the tubular body.
Abstract:
A radially expandable device including a tubular body formed from an extruded member having an extrusion direction. The extruded member is configured after extrusion of the extruded member so that the extrusion direction aligns with a resulting circumference of the tubular body during formation of the tubular body from the extruded member. The extruded member is formed from a material operatively arranged to disintegrate upon exposure to a selected borehole fluid. The tubular body is operatively arranged to be expanded from a first radial dimension to a second radial dimension. Methods of making and using a radially expandable device are also included.
Abstract:
A deformation system, including a deformable member and a tool operatively arranged to deform the member due to actuation of the tool from a first set of dimensions at which the deformable member is positionable with respect to a structure to a second set of dimensions at which the deformable member engages with the structure. The tool at least partially comprises a disintegrable material responsive to a selected fluid. A method of operating a deformation system is also included.
Abstract:
A tubular anchoring system includes a frustoconical member having a first frustoconical portion and a second frustoconical portion. The first frustoconical portion is tapered in a direction opposing a direction of taper of the second frustoconical portion and slips in operable communication with the first frustoconical portion are radially expandable in response to longitudinal movement of the first frustoconical portion relative to the slips. A seal in operable communication with the second frustoconical portion is radially expandable in response to longitudinal movement of the second frustoconical portion relative to the seal, and a seat having a surface configured to be sealingly engagable with a plug runnable thereagainst.
Abstract:
A method of reducing restriction in a borehole that is configured for a multizone fracturing operation wherein the borehole has a plurality of plug reception assemblies and each of the plurality of plug reception assemblies includes at least one component configured to disintegrate upon exposure to a selected condition. The method includes exposing the at least one component to a disintegrating environment and facilitating restriction reduction.
Abstract:
A completion assembly for subterranean use from a surface in multiple zones that are gravel packed together has a plurality of screens spaced apart with tubulars that define an annulus around them in the subterranean location for receipt of gravel in the annulus. The annulus spans multiple zones and the annulus is isolated from the surface by at least one packer. At least one barrier forming chemical is delivered from the tubulars into the annulus that has been gravel packed. The barrier chemical forms a barrier with the gravel in the annulus between at least two zones. The tubulars comprise at least one opening located between zones. A straddle tool is insertable from the surface into said tubulars to isolate the opening for chemical delivery into the annulus.
Abstract:
An anchoring and sealing device includes at least one slip, a seal and a tubular in operable communication with the at least one slip and the seal. The anchoring and sealing device is configured to cause radial movement of the at least one slip into anchoring engagement with a structure and to cause radial movement of the seal into sealing engagement with the structure in response to longitudinal compression of the anchoring and sealing device. The anchoring and sealing device is also configured to maintain anchoring and sealing engagement with the structure without additional components remaining in contact therewith.
Abstract:
A valving device includes a tubular with a port and a sleeve slidably sealingly engaged with the tubular between a first position and a second position. The sleeve is configured to occlude the port when in the first position and uncover the port when in the second position. The valving device is configured such that pressure inside the tubular does not urge the sleeve toward the second position while pressure applied radially outwardly of the tubular and the sleeve urge the sleeve toward the second position.
Abstract:
A seal includes a metal composite that has a cellular nanomatrix that includes a metallic nanomatrix material, a metal matrix disposed in the cellular nanomatrix, and a disintegration agent; an inner sealing surface; and an outer sealing surface disposed radially from the inner sealing surface. The seal can be prepared by combining a metal matrix powder, a disintegration agent, and metal nanomatrix material to form a composition; compacting the composition to form a compacted composition; sintering the compacted composition; and pressing the sintered composition to form the seal.
Abstract:
A disintegrable tubular anchoring system comprises a frustoconical member; a sleeve with at least one first surface being radially alterable in response to longitudinal movement of the frustoconical member relative to the sleeve, the first surface being engagable with a wall of a structure; a seal with at least one second surface being radially alterable; and a seat having a land being sealingly engagable with a removable plug runnable thereagainst. The frustoconical member, sleeve, seal, and seat are disintegrable and independently comprise a metal composite which includes a cellular nanomatrix comprising a metallic nanomatrix material; and a metal matrix disposed in the cellular nanomatrix. A process of isolating a structure comprises disposing the disintegrable tubular anchoring system in the structure; radially altering the sleeve to engage a surface of the structure; and radially altering the seal to the isolate the structure.