Ball drop two stage valve
US-2019100980-A1 · Apr 4, 2019 · US
US10533397B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-10533397-B2 |
| Application number | US-201715724494-A |
| Country | US |
| Kind code | B2 |
| Filing date | Oct 4, 2017 |
| Priority date | Oct 4, 2017 |
| Publication date | Jan 14, 2020 |
| Grant date | Jan 14, 2020 |
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A ball drop two stage valve includes a tubular having a body defined by an outer surface and an inner surface that defines a fluid flow path. A stimulation port is formed in the body. The stimulation port extends through the body. At least one flow port is formed in the body longitudinally spaced from the stimulation port. The at least one flow port extends through the body. A first sleeve is slidingly positioned along the fluid flow path in the body. The first sleeve includes a first ball seat and is selectively positionable to selectively block flow through the stimulation port. A second sleeve is slidingly positioned along the fluid flow path in the body. The second sleeve includes a second ball seat and is selectively positionable to selectively block flow through the flow port and the stimulation port.
Opening claim text (preview).
What is claimed is: 1. A ball drop two stage valve comprising: a tubular including a body having an outer surface and an inner surface that defines a fluid flow path; at least one stimulation port formed in the body, the at least one stimulation port extending through the outer surface and the inner surface; at least one flow port formed in the body longitudinally spaced upstream from the at least one stimulation port, the at least one flow port extending through the outer surface and the inner surface; a first sleeve slidingly positioned along the fluid flow path in the body, the first sleeve including a first ball seat and being selectively positionable to selectively block flow through the at least one stimulation port; and a second sleeve slidingly positioned along the fluid flow path in the body, the second sleeve including a second ball seat and being selectively positionable to selectively block flow through the at least one flow port and the at least one stimulation port. 2. The ball drop two stage valve according to claim 1 , wherein the body includes an annular ledge formed on the inner surface, the annular ledge defining a travel limiter for the first sleeve. 3. The ball drop two stage valve according to claim 1 , wherein the first ball seat includes a first diameter and the second ball seat includes a second diameter, the first diameter being distinct from the first diameter. 4. The ball drop two stage valve according to claim 3 , wherein the first diameter is smaller than the second diameter. 5. The ball drop two stage valve according to claim 1 , wherein the first sleeve includes a first end portion and a second end portion, the first end portion providing a travel limiter portion for the second sleeve. 6. The ball drop two stage valve according to claim 1 , wherein the at least one stimulation port includes a plurality of stimulation ports, each of the plurality of stimulation ports including a longitudinal dimension that is greater than a radial dimension. 7. The ball drop two stage valve according to claim 1 , further comprising: a flow control device arranged in the flow port. 8. The ball drop two stage valve according to claim 1 , wherein the at least one flow port comprises a selectively controllable inflow control device (ICD). 9. A resource recovery and exploration system comprising: a first system; a second system including a string of tubulars, at least one of the string of tubulars including a ball drop two stage valve comprising: a body having an outer surface and an inner surface that defines a fluid flow path; at least one stimulation port formed in the body, the at least one stimulation port extending through the outer surface and the inner surface; at least one flow port formed in the body longitudinally spaced upstream from the at least one stimulation port, the at least one flow port extending through the outer surface and the inner surface; a first sleeve slidingly positioned along the fluid flow path in the body, the first sleeve including a first ball seat and being selectively positionable to selectively block flow through the at least one stimulation port; and a second sleeve slidingly positioned along the fluid flow path in the body, the second sleeve including a second ball seat and being selectively positionable to selectively block flow through the at least one flow port and the at least one stimulation port. 10. The resource recovery and exploration system according to claim 9 , wherein the body includes an annular ledge formed on the inner surface, the annular ledge defining a travel limiter for the first sleeve. 11. The resource recovery and exploration system according to claim 9 , wherein the first ball seat includes a first diameter and the second ball seat includes a second diameter, the first diameter being distinct from the first diameter. 12. The resource recovery and exploration system according to claim 11 , wherein the first diameter is smaller than the second diameter. 13. The resource recovery and exploration system according to claim 9 , wherein the first sleeve includes a first end portion and a second end portion, the first end portion providing a travel limiter portion for the second sleeve. 14. The resource recovery and exploration system according to claim 9 , wherein the at least one stimulation port includes a plurality of stimulation ports, each of the plurality of stimulation ports including a longitudinal dimension that is greater than a radial dimension. 15. The resource recovery and exploration system according to claim 9 , wherein the at least one flow port includes a flow control device. 16. The resource recovery and exploration system according to claim 15 , wherein the flow control device comprises a selectively controllable inflow control device (ICD).
Sleeve valves · CPC title
including the injection of a gaseous medium as treatment fluid into the formation · CPC title
using liquids and gases, e.g. foams · CPC title
operated by movement of tools, e.g. sleeve valves operated by pistons or wire line tools {(E21B34/066 takes precedence)} · CPC title
Fixed Constructions · mapped topic
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