IP Library Granted Patent US 10,584,564
Granted Patent B2
US 10,584,564 · App. 15/819,548 · Granted Mar 10, 2020

In situ expandable tubulars

Inventor: Andrew Sherman (Mentor, OH)
Assignee: Terves, LLC
E21B41/00C08K3/08C08K3/22E21B29/10E21B43/086F16L55/163C08K2003/0856C08K2003/2206E21B17/1042E21B17/20E21B21/003E21B33/1208E21B43/08E21B43/103
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Quick Facts
Patent No.
US 10,584,564
App. No.
15/819,548
Granted
Mar 10, 2020
Kind
B2
Abstract

Expandable tube members that are fabricated from a composite material that includes a structural plastic, which structural plastic includes phase change materials that undergo a permanent expansion upon exposure to wellbore conditions. This permanent expansion of the structural plastic causes the expandable tube member to expand radially and/or longitudinally without the use of an expansion tool. The expandable tube member can be used to control fluid loss, patch wells, stabilize a formation in a wellbore, enhance flow, provide sand screening, and repair damaged pipes, casings, or liners.

Claims (29)

1. A method for using an expandable tube member in geologic structures wherein said expandable tube member can be used as a 1) liner, 2) screen, 3) pipe section, 4) plug, 5) patch, 6) packer, 7) device to control lost circulation or fluid inflow during drilling operations, 8) device to repair or seal a leak, 9) device to enhance fluid flow, 10) device to provide sand screening, 11) device to repair damaged pipes, casings, or liners, and/or 12) device to stabilize a wellbore, said method comprises:

a. providing said expandable tube member, said expandable tube member formed of a body having an outer surface and an internal cavity that extends a longitudinal length of said tube member, said body at least partially formed of an expandable composite material, said expandable composite material includes a polymer matrix and a plurality of expandable filler particles in said polymer matrix, said composite material prior to being expanded having a strength exceeding 5000 psig and stiffness exceeding 200,000 psig, said expandable composite material is formulated to expand when said expandable filler particles are partially or fully activated by one or more activation mechanisms selected from the group consisting of a) change in temperature about said expandable tube member and/or said expandable filler from the surface of a ground cavity to a particular location in said ground cavity, b) exposure of said expandable tube member and/or said expandable filler to a certain temperature or temperature range, c) change in pH about said expandable tube member and/or said expandable filler, d) exposure of said expandable tube member and/or said expandable filler to a certain pH or pH range, e) change in salinity about said expandable tube member and/or said expandable filler, f) exposure of said expandable tube member and/or said expandable filler to a certain salinity or salinity range, g) exposure of said expandable tube member and/or said expandable filler to an activation element or compound, h) change in pressure about said expandable tube member and/or said expandable filler from the surface of a ground cavity to a particular location in said ground cavity, i) exposure of said expandable tube member and/or said expandable filler to a certain pressure or pressure range, j) electrical stimulation of said expandable tube member and/or said expandable filler, k) exposure of said expandable tube member and/or said expandable filler to a certain sound frequency, and l) exposure of said expandable tube member and/or said expandable filler to a certain electromagnetic frequency;

b. inserting said expandable tube member into a desired location in a wellbore, a pipe or a tube prior to said expandable tube member being fully expanded;

c. activating said expandable filler particles in said expandable tube member prior to or after said expandable tube member is positioned in said desired location in a wellbore, a pipe or a tube; and,

d. maintaining said expandable tube member in said desired location in a wellbore, a pipe or a tube until said expandable tube member has sufficient expanded to perform its desired use.

2. The method as defined in claim 1 , wherein said desired use of said expandable tube member when in a partially or fully expanded includes one or more uses selected from the group consisting of 1) controlling lost circulation or fluid inflow during drilling operations, 2) repairing or sealing the leak, 3) stabilizing the wellbore, 4) used as part of the packer, and 5) deployed on a drillstring without tripping the drillstring.

3. The method as defined in claim 1 , wherein said activation of said expandable filler is partially or fully activated by one or more activation mechanisms selected from the group consisting of a) change in temperature about said expandable tube member and/or said expandable filler from the surface of a ground cavity to the particular location in said ground cavity, b) exposure of said expandable tube member and/or said expandable filler to the certain temperature or temperature range, c) change in pH about said expandable tube member and/or said expandable filler, d) exposure of said expandable tube member and/or said expandable filler to the certain pH or pH range, e) change in salinity about said expandable tube member and/or said expandable filler, f) exposure of said expandable tube member and/or said expandable filler to the certain salinity or salinity range, g) exposure of said expandable tube member and/or said expandable filler to the activation element or compound, said activation element or compound including one or more components selected from the group consisting of water and CO 2 , h) change in pressure about said expandable tube member and/or said expandable filler from the surface of the ground cavity to the particular location in said ground cavity, and i) exposure of said expandable tube member and/or said expandable filler to the certain pressure or pressure range.

4. The method as defined in claim 2 , wherein said activation of said expandable filler is partially or fully activated by one or more activation mechanisms selected from the group consisting of a) change in temperature about said expandable tube member and/or said expandable filler from the surface of a ground cavity to the particular location in said ground cavity, b) exposure of said expandable tube member and/or said expandable filler to the certain temperature or temperature range, c) change in pH about said expandable tube member and/or said expandable filler, d) exposure of said expandable tube member and/or said expandable filler to the certain pH or pH range, e) change in salinity about said expandable tube member and/or said expandable filler, f) exposure of said expandable tube member and/or said expandable filler to the certain salinity or salinity range, g) exposure of said expandable tube member and/or said expandable filler to the activation element or compound, said activation element or compound including one or more components selected from the group consisting of water and CO 2 , h) change in pressure about said expandable tube member and/or said expandable filler from the surface of the ground cavity to the particular location in said ground cavity, and i) exposure of said expandable tube member and/or said expandable filler to the certain pressure or pressure range.

5. The method as defined in claim 1 , wherein said activation mechanism causing said expandable filler to have one or more reactions is selected from the group consisting of a hydrolization reaction, a carbonation reaction, and/or an oxidation reaction.

6. The method as defined in claim 4 , wherein said activation mechanism causing said expandable filler to have one or more reactions is selected from the group consisting of a hydrolization reaction, a carbonation reaction, and/or an oxidation reaction.

7. The method as defined in claim 1 , wherein said expandable composite material is partially or fully formed of a thermoplastic or thermosetting polymer matrix and a plurality of expandable filler particles that are reactive to one or more components selected from the group consisting of water and CO 2 .

8. The method as defined in claim 6 , wherein said expandable composite material is partially or fully formed of a thermoplastic or thermosetting polymer matrix and a plurality of expandable filler particles that are reactive to one or more components selected from the group consisting of water and CO 2 .

9. The method as defined in claim 1 , wherein said expandable filler includes one or more materials selected from the group consisting of magnesium oxide, calcium oxide, lithium oxide, borate, selenium, iron, magnesium, manganese, germanium, calcium, aluminum, sodium, lithium, zinc, boron, water-swellable clay, CO 2 -swellable clay, water-swellable phosphate, CO 2 -swellable phosphate, water-swellable carbide, CO 2 -swellable carbide, water-swellable silicate, CO 2 -swellable silicate, water-swellable borate, CO 2 -swellable borate, water-swellable sulfate material, and CO 2 -swellable sulfate material.

10. The method as defined in claim 8 , wherein said expandable filler includes one or more materials selected from the group consisting of magnesium oxide, calcium oxide, lithium oxide, borate, selenium, iron, magnesium, manganese, germanium, calcium, aluminum, sodium, lithium, zinc, boron, water-swellable clay, CO 2 -swellable clay, water-swellable phosphate, CO 2 -swellable phosphate, water-swellable carbide, CO 2 -swellable carbide, water-swellable silicate, CO 2 -swellable silicate, water-swellable borate, CO 2 -swellable borate, water-swellable sulfate material, and CO 2 -swellable sulfate material.

11. The method as defined in claim 9 , wherein said expandable filler includes one or more metals selected from the group consisting of magnesium, calcium, lithium, boron, selenium, iron, manganese, germanium, aluminum, sodium, and zinc.

12. The method as defined in claim 10 , wherein said expandable filler includes one or more metals selected from the group consisting of magnesium, calcium, lithium, boron, selenium, iron, manganese, germanium, aluminum, sodium, and zinc.

13. The method as defined in claim 1 , wherein said polymer matrix includes one or more compounds selected from the group consisting of polyaramids, nylon/polyarylates, polycarbonates, polysulfones, polyureas, polyesters, epoxys, polypropylene, and polyethylene.

14. The method as defined in claim 9 , wherein said polymer matrix includes one or more compounds selected from the group consisting of polyaramids, nylon/polyarylates, polycarbonates, polysulfones, polyureas, polyesters, epoxys, polypropylene, and polyethylene.

15. The method as defined in claim 12 , wherein said polymer matrix includes one or more compounds selected from the group consisting of polyaramids, nylon/polyarylates, polycarbonates, polysulfones, polyureas, polyesters, epoxys, polypropylene, and polyethylene.

16. The method as defined in claim 1 , wherein said expandable tube member further includes a reinforcement structure, said reinforcement structure includes one or more materials selected from the group consisting of reinforcing fibers, flakes, ribbons, ribs, and mesh.

17. The method as defined in claim 15 , wherein said expandable tube member further includes a reinforcement structure, said reinforcement structure includes one or more materials selected from the group consisting of reinforcing fibers, flakes, ribbons, ribs, and mesh.

18. The method as defined in claim 16 , wherein said reinforcement structure is configured to perform at least one or more functions selected from the group consisting of a) increase hoop and collapse strength of said expandable tube member, b) constrain axial expansion of said expandable tube member, c) control an amount of maximum axial expansion of said expandable tube member, d) control an amount of liner expansion of said expandable tube member, and e) increase burst and/or buckling limits of said expandable tube member.

19. The method as defined in claim 1 , wherein said expandable tube member further includes an outer coating that at least partially covers said outer surface of said body, said outer coating selected from the group of materials consisting of an expandable material and a non-expandable material, said outer coating configured to perform at least one or more functions selected from the group consisting of a) partially or fully conforming to an exterior surface of the well bore wall or pipe during or after expansion of said expandable tube member, b) reducing friction as said expandable tube member is inserted into a pipe or wellbore prior to expansion or prior to full expansion of said expandable tube member, c) forming a partial or full liquid seal between said outer coating and the inner wall surface of the wellbore or a pipe during or after expansion of said expandable tube member, d) facilitating in centering said expandable tube member in the wellbore or the pipe during or after expansion of said expandable tube member, e) securing said expandable tube member in position relative to the inner wall surface of the wellbore or the pipe during or after expansion of said expandable tube member, f) limiting or preventing flow of fluid into fractures in a wall cavity of the well bore or damaged pipe during or after expansion of said expandable tube member, g) providing structural integrity to an inner wall surface of the wellbore or the pipe during or after expansion of said expandable tube member, and h) controlling a speed and/or a time of activation of said expandable filler particles.

20. The method as defined in claim 15 , wherein said expandable tube member further includes an outer coating that at least partially covers said outer surface of said body, said outer coating selected from the group of materials consisting of an expandable material and a non-expandable material, said outer coating configured to perform at least one or more functions selected from the group consisting of a) partially or fully conforming to an exterior surface of the well bore wall or pipe during or after expansion of said expandable tube member, b) reducing friction as said expandable tube member is inserted into a pipe or wellbore prior to expansion or prior to full expansion of said expandable tube member, c) forming a partial or full liquid seal between said outer coating and the inner wall surface of the wellbore or a pipe during or after expansion of said expandable tube member, d) facilitating in centering said expandable tube member in the wellbore or the pipe during or after expansion of said expandable tube member, e) securing said expandable tube member in position relative to the inner wall surface of the wellbore or the pipe during or after expansion of said expandable tube member, f) limiting or preventing flow of fluid into fractures in a wall cavity of the well bore or damaged pipe during or after expansion of said expandable tube member, g) providing structural integrity to an inner wall surface of the wellbore or the pipe during or after expansion of said expandable tube member, and h) controlling a speed and/or a time of activation of said expandable filler particles.

21. The method as defined in claim 19 , wherein said outer coating is formed of a degradable material, said outer coating configured to delay or prevent activation of said expandable filler particles until said outer coating becomes partially or fully degraded.

22. The method as defined in claim 1 , wherein said expandable tube member further includes a sealing member on said outer surface of said body, said sealing member selected from the group of materials consisting of an expandable material and a non-expandable material, said sealing member configured to perform at least one or more functions selected from the group consisting of a) partially or fully conforming to an exterior surface of the well bore wall or pipe during or after expansion of said expandable tube member, b) reducing friction as said expandable tube member is inserted into the pipe or wellbore prior to expansion or prior to full expansion of said expandable tube member, c) forming a partial or full liquid seal between said sealing member and the inner wall surface of the wellbore or the pipe during or after expansion of said expandable tube member, d) facilitating in centering said expandable tube member in the wellbore or the pipe during or after expansion of said expandable tube member, e) securing said expandable tube member in position relative to the inner wall surface of the wellbore or the pipe during or after expansion of said expandable tube member, f) limiting or preventing a flow of fluid into fractures in a wall cavity of the well bore or damaged pipe during or after expansion of said expandable tube member, and g) providing structural integrity to an inner wall surface of the wellbore or the pipe during or after expansion of said expandable tube member.

23. The method as defined in claim 15 , wherein said expandable tube member further includes a sealing member on said outer surface of said body, said sealing member selected from the group of materials consisting of an expandable material and a non-expandable material, said sealing member configured to perform at least one or more functions selected from the group consisting of a) partially or fully conforming to an exterior surface of the well bore wall or pipe during or after expansion of said expandable tube member, b) reducing friction as said expandable tube member is inserted into the pipe or wellbore prior to expansion or prior to full expansion of said expandable tube member, c) forming a partial or full liquid seal between said sealing member and the inner wall surface of the wellbore or the pipe during or after expansion of said expandable tube member, d) facilitating in centering said expandable tube member in the wellbore or the pipe during or after expansion of said expandable tube member, e) securing said expandable tube member in position relative to the inner wall surface of the wellbore or the pipe during or after expansion of said expandable tube member, f) limiting or preventing a flow of fluid into fractures in a wall cavity of the well bore or damaged pipe during or after expansion of said expandable tube member, and g) providing structural integrity to an inner wall surface of the wellbore or the pipe during or after expansion of said expandable tube member.

24. The method as defined in claim 22 , wherein said sealing member is or includes an elastomeric material.

25. The method as defined in claim 22 , wherein said sealing member is at least partially connected to said body by one or more arrangements selected from the group consisting of a groove in said outer surface of said body, a slot in said outer surface of said body, an adhesive, a melted bond, a friction fit arrangement, and a mechanical attachment arrangement.

Assignments (2)
CHANGE OF NAME Recorded Jul 1, 2019
From: TERVES INC.
To: TERVES, LLC
Reel/Frame 051501/0983 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 21, 2018
From: SHERMAN, ANDREW
To: TERVES INC.
Reel/Frame 045304/0304 →
Continuity (4)
Continuation In Part 14940209 · Nov 13, 2015
Provisional Application 62427328 · Nov 29, 2016
Provisional Application 62080448 · Nov 17, 2014
Related Publication 20180087350A1 · Mar 29, 2018
Cited By (5)
US 12,454,822 US 12,492,550 US 12,492,551 US 12,492,600 US 12,559,935