Apparatus and methods utilizing nonexplosive energetic materials for downhole applications
View Patent ↗In one aspect, a method of method of performing a wellbore operation is disclosed that in one embodiment may include: providing a device that includes a non-explosive energetic material configured to disintegrate when subjected to a selected energy; placing the device at a selected location in the wellbore to perform a selected function; and subjecting the device to the selected energy to disintegrate the device in the wellbore after the device has performed the selected function. In another aspect an apparatus for use in a wellbore is disclosed that in one embodiment may include a device placed in the wellbore at a selected location, wherein the device includes a non-explosive energetic material configured to disintegrate when subjected to a selected energy, and a source of the selected energy configured to subject the device to the selected energy in the wellbore to disintegrate the device.
1. A method of performing a wellbore operation, comprising:
providing a device that consists of a non-explosive energetic material configured to disintegrate when subjected to a selected energy, wherein the selected energy is heat;
placing the device at a selected location in the wellbore to perform a selected function;
deploying a heating tool in the wellbore wherein the heating tool includes an electrical heating element placed proximate to the device;
heating the non-explosive energetic material using the electrical heating element; and
subjecting the device to the selected energy via the electrical heating element to provide heat sufficient to disintegrate the device in the wellbore after the device has performed the selected function.
2. The method of claim 1 , wherein the heating tool further includes a member conveyed from the surface to provide energy to the electrical heating element to heat the device to a selected temperature.
3. The method of claim 1 , wherein the heating tool includes a battery in the wellbore; and further comprising
activating the battery to activate the electrical heating element to heat the device to the selected temperature.
4. The method of claim 3 , wherein activating the battery comprises one of activating the battery using a timer associated with the battery; or a control signal transmitted to a receiver associated with the battery.
5. The method of claim 1 , wherein the non-explosive energetic material deflagrates when subjected to the selected energy.
6. The method of claim 1 , wherein the device comprises the non-explosive energetic material mixed with a material selected from a group consisting of: rubber; an alloy; and a composite material.
7. The method of claim 1 , wherein deploying the heating tool comprises conveying the tool in the wellbore by a member selected from a group consisting of a: wireline; and a tubing.
8. The method of claim 1 , wherein the device is selected from a group consisting of: a plug; a ball; a ball seat; sections of a casing; a packer; a locking device; a release ring; an o-ring; a support of a retrievable tool; and an anchor member of a retrievable tool.
9. An apparatus for use in a wellbore, comprising:
a device placed in the wellbore at a selected location, wherein the device consists of a non-explosive energetic material configured to disintegrate when subjected to a selected energy; and
a source of the selected energy configured to subject the device to the selected energy in the wellbore to disintegrate the device wherein the source of the selected energy is a heating tool configured to be conveyed in the wellbore wherein the heating tool includes an electrical heating element placed proximate to the device in the wellbore, further configured to subject the device to the selected energy via the electrical heating element to provide heat sufficient to disintegrate the non-explosive energetic material.
10. The apparatus of claim 9 , wherein the heating tool is further configured to be conveyed in the wellbore by one of a wireline, or tubing.
11. The apparatus of claim 9 , wherein the heating tool further includes a member conveyed from the surface to provide energy to the electrical heating element to heat the device to a selected temperature.
12. The apparatus of claim 9 , wherein the heating tool further comprises a battery in the wellbore.
13. The apparatus of claim 12 , wherein the heating tool further comprises one of: a timer associated with the battery configured to activate the battery to supply current to the electrical heating element; and a receiver associated with the battery configured to activate the battery to supply current to the electrical heating element in response to a signal received from a remote location.
14. The apparatus of claim 9 , wherein the non-explosive energetic material deflagrates when subjected to the selected energy.
15. The apparatus of claim 9 , wherein the device comprises the non-explosive energetic material mixed with a material selected from a group consisting of: rubber; an alloy;
and a composite material.
16. The apparatus of claim 9 , wherein the device is selected from a group consisting of: a plug; a ball; a ball seat; a packer; a locking device; a release ring; an o-ring; a support of a retrievable tool; and an anchor member of a retrievable tool.
17. A method of performing a wellbore operation, comprising:
providing a device that consists of a non-explosive energetic material configured to deflagrate when subjected to a selected energy wherein the selected energy is an impact load;
placing the device at a selected location in the wellbore to perform a selected function;
impacting the non-explosive energetic material by a tool conveyed from a surface location; and
subjecting the device to the selected energy via the impact load deflagrate the non-explosive energetic material in the wellbore after the device has performed the selected function.
18. The method of claim 17 , wherein the device comprises the non-explosive energetic material mixed with a material selected from a group consisting of: rubber; an alloy; and a composite material.
19. The method of claim 17 , wherein the device is selected from a group consisting of: a plug; a ball; a ball seat; sections of a casing; a packer; a locking device; a release ring;
an o-ring; a support of a retrievable tool; and an anchor member of a retrievable tool.
20. An apparatus for use in a wellbore, comprising:
a device placed in the wellbore at a selected location, wherein the device consists of a non-explosive energetic material configured to deflagrate when subjected to a selected energy; and
a source of the selected energy configured to subject the device to the selected energy in the wellbore to disintegrate the non-explosive energetic material wherein the source is an impact tool configured to be conveyed from a surface location to provide an impact to the device via the impact tool to cause the non-explosive energetic material to deflagrate in the wellbore.
21. The apparatus of claim 20 , wherein the device comprises the non-explosive energetic material mixed with a material selected from a group consisting of: rubber; an alloy;
and a composite material.
22. The apparatus of claim 20 , wherein the device is selected from a group consisting of: a plug; a ball; a ball seat; a packer; a locking device; a release ring; an o-ring; a support of a retrievable tool; and an anchor member of a retrievable tool.