US2007227730A1PendingUtilityA1
Apparatus for radially expanding and plastically deforming a tubular member
Assignee: ENVENTURE GLOBAL TECHNOLOGYPriority: Sep 15, 2005Filed: Sep 12, 2006Published: Oct 4, 2007
Est. expirySep 15, 2025(expired)· nominal 20-yr term from priority
E21B 43/103E21B 33/128E21B 33/12E21B 43/105
38
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Claims
Abstract
An apparatus for radially expanding and plastically deforming a tubular member.
Claims
exact text as granted — not AI-modified1 . A method comprising:
positioning a packer assembly comprising a sealing element within a tubular member; setting the sealing element against an interior surface of the tubular member; and preventing the application of an impact load against the interior surface of the tubular member during setting the sealing element against the interior surface of the tubular member.
2 . The method of claim 1 wherein setting the sealing element against the interior surface of the tubular member comprises:
applying a first force against the sealing element to move the sealing element relative to the tubular member; and applying a second force against the sealing element to set the sealing element against the interior surface of the tubular member.
3 . The method of claim 2 wherein preventing the application of an impact load against the interior surface of the tubular member during setting the sealing element against the interior surface of the tubular member comprises:
preventing further application of the first force against the sealing element.
4 . The method of claim 1 further comprising:
coupling a packer control device to the packer assembly.
5 . The method of claim 4 wherein the tubular member extends within a wellbore; and
wherein the method further comprises: positioning the packer control device and the packer assembly outside of the tubular member and in the wellbore.
6 . The method of claim 5 further comprising:
radially expanding and plastically deforming at least a portion of the tubular member.
7 . The method of claim 6 further comprising:
moving the packer control device and the packer assembly so that the packer control device and the packer assembly extend within the at least a portion of the tubular member.
8 . The method of claim 7 wherein the packer assembly further comprises at least one other sealing element; and
wherein the method further comprises: setting the at least one other sealing element against the interior surface of the tubular member.
9 . The method of claim 8 further comprising:
decoupling the packer control device from the packer assembly.
10 . The method of claim 9 further comprising:
testing the ability of at least one of the sealing element and the at least one other sealing element to maintain a pressure seal against the interior surface of the tubular member.
11 . A method comprising:
positioning a packer assembly comprising a sealing element within a tubular member; applying a first force against the sealing element to move the sealing element relative to the tubular member; and applying a second force against the sealing element to set the sealing element against an interior surface of the tubular member.
12 . The method of claim 11 further comprising:
preventing further application of the first force against the sealing element.
13 . The method of claim 12 wherein preventing further application of the first force against the sealing element prevents the application of an impact load against the interior surface of the tubular member.
14 . The method of claim 11 further comprising:
coupling a packer control device to the packer assembly;
15 . The method of claim 14 wherein the tubular member extends within a wellbore; and
wherein the method further comprises: positioning the packer control device and the packer assembly outside of the tubular member and in the wellbore.
16 . The method of claim 15 further comprising:
radially expanding and plastically deforming at least a portion of the tubular member.
17 . The method of claim 16 further comprising:
moving the packer control device and the packer assembly so that the packer control device and the packer assembly extend within the at least a portion of the tubular member.
18 . The method of claim 17 wherein the packer assembly further comprises at least one other sealing element; and
wherein the method further comprises: setting the at least one other sealing element against the interior surface of the tubular member.
19 . The method of claim 18 further comprising:
decoupling the packer control device from the packer assembly.
20 . The method of claim 19 further comprising:
testing the ability of at least one of the sealing element and the at least one other sealing element to maintain a pressure seal against the interior surface of the tubular member.
21 . A method comprising:
coupling a packer control device to a packer assembly comprising a sealing element; positioning the packer control device and the packer assembly within a tubular member that extends within a wellbore; radially expanding and plastically deforming at least a portion of the tubular member; setting the sealing element against an interior surface of the tubular member, wherein setting the sealing element against the interior surface of the tubular member comprises:
applying a first force against the sealing element to move the sealing element relative to the tubular member; and
applying a second force against the sealing element to set the sealing element against the interior surface of the tubular member; and
preventing the application of an impact load against the interior surface of the tubular member during setting the sealing element against the interior surface of the tubular member by preventing further application of the first force against the sealing element.
22 . An apparatus for controlling the operation of a packer assembly, comprising:
a first tubular support; a second tubular support at least partially extending within the first tubular support; one or more first retaining dogs coupled to the first tubular support for releasably engaging the second tubular support; and a stinger coupled to the second tubular support for releasably engaging the packer assembly.
23 . The apparatus of claim 22 wherein the one or more first retaining dogs and the first tubular support are movable relative to the second tubular support when the one or more first retaining dogs are released from the second tubular support.
24 . The apparatus of claim 22 further comprising:
one or more second retaining dogs releasably engaged with the first tubular support.
25 . The apparatus of claim 24 wherein the one or more first retaining dogs and the first tubular support are movable relative to the second tubular support when the one or more first retaining dogs are released from the second tubular support and the one or more second retaining dogs are released from the first tubular support.
26 . The apparatus of claim 22 further comprising:
a third tubular support coupled to the second tubular support and the stinger.
27 . The apparatus of claim 26 further comprising:
a compressible element at least partially circumferentially extending about the third tubular support.
28 . The apparatus of claim 27 wherein the compressible element comprises:
a first configuration in which the compressible element is uncompressed; and a second configuration in which the compressible element is at least partially compressed.
29 . The apparatus of claim 28 wherein, when the one or more first retaining dogs are released from the second tubular support, the one or more first retaining dogs and the first tubular support are movable relative to the second tubular support to place the compressible element in the second configuration.
30 . The apparatus of claim 29 wherein, when the compressible element is in the second configuration, the first tubular support is movable in a direction relative to the second tubular support to cause a first force to be applied against at least one sealing element of the packer assembly.
31 . The apparatus of claim 30 wherein the third tubular support comprises an external flange for preventing further movement of the first tubular support in the direction when the compressible element is in the second configuration.
32 . The apparatus of claim 31 wherein the compressible element further comprises a third configuration in which the compressible element is permitted to uncompress to cause a second force to be applied against the at least one sealing element of the packer assembly.
33 . The apparatus of claim 32 wherein the at least one sealing element is adapted to be set against an interior surface of a tubular member in response to the second force applied against the at least one sealing element.
34 . The apparatus of claim 33 wherein the compressible element comprises a spring.
35 . The apparatus of claim 34 further comprising:
a fourth tubular support coupled to the third tubular support and through which the third tubular support extends, the fourth tubular support comprising an external flange and engaging the external flange of the third tubular support; a spring mandrel coupled to the first tubular support and through which the fourth tubular support extends, the spring mandrel at least partially defining an annular region in which the spring extends; and a spring sleeve at least partially circumferentially extending about the spring for retaining the spring within the annular region; wherein the spring mandrel is movable in the direction relative to the spring sleeve to place the spring in the second configuration.
36 . The apparatus of claim 35 wherein the spring mandrel is adapted to engage the external flange of the fourth tubular support when the spring is in the second configuration; and
wherein movement of the first tubular support and the spring mandrel in the direction is prevented in response to the engagement of the spring mandrel with the external flange of the fourth tubular support and the engagement of the fourth tubular support with the external flange of the third tubular support.
37 . The apparatus of claim 36 wherein the spring mandrel comprises an internal annular recess and the fourth tubular support comprises an external annular recess; and
wherein the apparatus further comprises a locking dog received within the internal annular recess of the spring mandrel, the locking dog comprising:
a first configuration in which the locking dog engages an exterior surface of the fourth tubular support; and
a second configuration in which the locking dog is received within the external annular recess of the fourth tubular support to limit movement of the spring mandrel relative to the fourth tubular support.
38 . The apparatus of claim 26 further comprising:
one or more rupture discs coupled to the third tubular support; wherein an exterior surface of the third tubular support and an interior surface of the first tubular support define an annular region; wherein, when the one or more rupture discs rupture, fluidic material is permitted to flow into the annular region; and wherein the one or more second retaining dogs are released from the first tubular support in response to the flow of the fluidic material into the annular region.
39 . The apparatus of claim 22 further comprising the packer assembly.
40 . The apparatus of claim 39 further comprising a tubular member within which the packer assembly at least partially extends.
41 . The apparatus of claim 39 wherein the packer assembly comprises:
a support member defining a passage; a shoe comprising a float valve coupled to an end of the support member; one or more sealing elements movably coupled to the support member; and a sliding sleeve valve positioned within the passage of the support member; wherein the stinger engages the sliding sleeve valve.
42 . An apparatus for controlling the operation of a packer assembly, comprising:
a first tubular support; a stinger coupled to the first tubular support for releasably engaging the packer assembly; and a compressible element at least partially circumferentially extending about the first tubular support; wherein the compressible element comprises:
a first configuration in which the compressible element is uncompressed; and
a second configuration in which the compressible element is at least partially compressed.
43 . The apparatus of claim 42 further comprising:
a second tubular support coupled to the first tubular support and within which the first tubular support at least partially extends; and a third tubular support within which the second tubular support at least partially extends; wherein, when the compressible element is in the second configuration, the third tubular support is movable in a direction relative to the second tubular support to cause a first force to be applied against at least one sealing element of the packer assembly.
44 . The apparatus of claim 43 wherein the first tubular support comprises an external flange for preventing further movement of the third tubular support in the direction when the compressible element is in the second configuration.
45 . The apparatus of claim 44 wherein the compressible element further comprises a third configuration in which the compressible element is permitted to uncompress to cause a second force to be applied against the at least one sealing element of the packer assembly.
46 . The apparatus of claim 45 wherein the at least one sealing element is adapted to be set against an interior surface of a tubular member in response to the second force applied against the at least one sealing element.
47 . The apparatus of claim 46 further comprising:
one or more first retaining dogs coupled to the third tubular support for releasably engaging the second tubular support.
48 . The apparatus of claim 47 wherein the one or more first retaining dogs and the third tubular support are movable relative to the second tubular support when the one or more first retaining dogs are released from the second tubular support.
49 . The apparatus of claim 47 further comprising:
one or more second retaining dogs releasably engaged with the third tubular support.
50 . The apparatus of claim 49 wherein the one or more first retaining dogs and the third tubular support are movable relative to the second tubular support when the one or more first retaining dogs are released from the second tubular support and the one or more second retaining dogs are released from the third tubular support.
51 . The apparatus of claim 50 wherein the compressible element comprises a spring.
52 . The apparatus of claim 51 further comprising:
a fourth tubular support coupled to the first tubular support and through which the first tubular support extends, the fourth tubular support comprising an external flange and engaging the external flange of the first tubular support; a spring mandrel coupled to the third tubular support and through which the fourth tubular support extends, the spring mandrel at least partially defining an annular region in which the spring extends; and a spring sleeve at least partially circumferentially extending about the spring for retaining the spring within the annular region; wherein the spring mandrel is movable in the direction relative to the spring sleeve to place the spring in the second configuration.
53 . The apparatus of claim 52 wherein the spring mandrel is adapted to engage the external flange of the fourth tubular support when the spring is in the second configuration; and
wherein movement of the third tubular support and the spring mandrel in the direction is prevented in response to the engagement of the spring mandrel with the external flange of the fourth tubular support and the engagement of the fourth tubular support with the external flange of the first tubular support.
54 . The apparatus of claim 53 wherein the spring mandrel comprises an internal annular recess and the fourth tubular support comprises an external annular recess; and
wherein the apparatus further comprises a locking dog received within the internal annular recess of the spring mandrel, the locking dog comprising:
a first configuration in which the locking dog engages an exterior surface of the fourth tubular support; and
a second configuration in which the locking dog is received within the external annular recess of the fourth tubular support to limit movement of the spring mandrel relative to the fourth tubular support.
55 . The apparatus of claim 50 further comprising:
one or more rupture discs coupled to the first tubular support; wherein an exterior surface of the first tubular support and an interior surface of the third tubular support define an annular region; wherein, when the one or more rupture discs rupture, fluidic material is permitted to flow into the annular region; and wherein the one or more second retaining dogs are released from the third tubular support in response to the flow of the fluidic material into the annular region.
56 . The apparatus of claim 42 further comprising the packer assembly.
57 . The apparatus of claim 56 further comprising a tubular member within which the packer assembly at least partially extends.
58 . The apparatus of claim 56 wherein the packer assembly comprises:
a support member defining a passage; a shoe comprising a float valve coupled to an end of the support member; one or more sealing elements movably coupled to the support member; and a sliding sleeve valve positioned within the passage of the support member; wherein the stinger engages the sliding sleeve valve.
59 . An apparatus comprising:
a packer control device for controlling the operation of a packer, the packer control device comprising:
a first support member;
one or more drag blocks releasably coupled to the support member; and
a stinger coupled to the first support member for engaging the packer.
60 . The apparatus of claim 59 further comprising:
the packer comprising:
a second support member defining a passage;
a shoe comprising a float valve coupled to an end of the second support member;
one or more compressible packer elements movably coupled to the second support member; and
a sliding sleeve valve positioned within the passage of the second support member;
wherein the stinger engages the sliding sleeve valve.
61 . An apparatus comprising:
a packer control device for controlling the operation of a packer, the packer control device comprising:
a first support member;
one or more drag blocks releasably coupled to the support member; and
a stinger coupled to the first support member for engaging the packer; and
the packer comprising:
a second support member defining a passage;
a shoe comprising a float valve coupled to an end of the second support member;
one or more compressible packer elements movably coupled to the second support member; and
a sliding sleeve valve positioned within the passage of the second support member;
wherein the stinger engages the sliding sleeve valve.
62 . An apparatus for radially expanding and plastically deforming an expandable tubular member, comprising:
a support member; a cutting device for cutting the tubular member coupled to the support member; an expansion device for radially expanding and plastically deforming the tubular member coupled to the support member; a gripping device for gripping the tubular member coupled to the support member; a sealing device for sealing an interface with the tubular member coupled to the support member; a locking device for locking the position of the tubular member relative to the support member; an actuator for displacing the expansion device relative to the support member; a packer assembly coupled to the support member; and a device for controlling the operation of the packer assembly, the device comprising:
a tubular support;
a stinger coupled to the tubular support for releasably engaging the packer assembly; and
a compressible element at least partially circumferentially extending about the first tubular support;
wherein the compressible element comprises:
a first configuration in which the compressible element is uncompressed; and
a second configuration in which the compressible element is at least partially compressed.
63 . A method of radially expanding and plastically deforming a tubular member, comprising:
positioning the tubular member within a preexisting structure, comprising:
locking the tubular member to an expansion device;
radially expanding and plastically deforming a lower portion of the tubular member to form a bell section, comprising:
lowering an expansion device out of an end of the tubular member; and
pulling the expansion device through the end of the tubular member, comprising:
gripping the tubular member; and
pulling the expansion device through the end of the tubular member;
radially expanding and plastically deforming a portion of the tubular member above the bell section; positioning a packer assembly comprising a sealing element within the tubular member; setting the sealing element against an interior surface of the tubular member; and preventing the application of an impact load against the interior surface of the tubular member during setting the sealing element against the interior surface of the tubular member.
64 . A system comprising:
means for positioning a packer assembly comprising a sealing element within a tubular member; means for setting the sealing element against an interior surface of the tubular member; and means for preventing the application of an impact load against the interior surface of the tubular member during setting the sealing element against the interior surface of the tubular member.
65 . The system of claim 64 wherein the means for setting the sealing element against the interior surface of the tubular member comprises:
means for applying a first force against the sealing element to move the sealing element relative to the tubular member; and means for applying a second force against the sealing element to set the sealing element against the interior surface of the tubular member.
66 . The system of claim 65 wherein the means for preventing the application of an impact load against the interior surface of the tubular member during setting the sealing element against the interior surface of the tubular member comprises:
means for preventing further application of the first force against the sealing element.
67 . The system of claim 64 further comprising:
means for coupling a packer control device to the packer assembly;
68 . The system of claim 67 wherein the tubular member extends within a wellbore; and
wherein the system further comprises: means for positioning the packer control device and the packer assembly outside of the tubular member and in the wellbore.
69 . The system of claim 68 further comprising:
means for radially expanding and plastically deforming at least a portion of the tubular member.
70 . The system of claim 69 further comprising:
means for moving the packer control device and the packer assembly so that the packer control device and the packer assembly extend within the at least a portion of the tubular member.
71 . The system of claim 70 wherein the packer assembly further comprises at least one other sealing element; and
wherein the system further comprises: means for setting the at least one other sealing element against the interior surface of the tubular member.
72 . The system of claim 71 further comprising:
means for decoupling the packer control device from the packer assembly.
73 . The system of claim 72 further comprising:
means for testing the ability of at least one of the sealing element and the at least one other sealing element to maintain a pressure seal against the interior surface of the tubular member.
74 . A system comprising:
means for coupling a packer control device to a packer assembly comprising a sealing element; means for positioning the packer control device and the packer assembly within a tubular member that extends within a wellbore; means for radially expanding and plastically deforming at least a portion of the tubular member; means for setting the sealing element against an interior surface of the tubular member, wherein the means for setting the sealing element against the interior surface of the tubular member comprises:
means for applying a first force against the sealing element to move the sealing element relative to the tubular member; and
means for applying a second force against the sealing element to set the sealing element against the interior surface of the tubular member; and
means for preventing the application of an impact load against the interior surface of the tubular member during setting the sealing element against the interior surface of the tubular member by preventing further application of the first force against the sealing element.
75 . A system comprising:
means for positioning a packer assembly comprising a sealing element within a tubular member; means for applying a first force against the sealing element to move the sealing element relative to the tubular member; and means for applying a second force against the sealing element to set the sealing element against an interior surface of the tubular member.
76 . The system of claim 75 further comprising:
means for preventing further application of the first force against the sealing element.
77 . The system of claim 76 wherein preventing further application of the first force against the sealing element prevents the application of an impact load against the interior surface of the tubular member.
78 . The system of claim 75 further comprising:
means for coupling a packer control device to the packer assembly;
79 . The system of claim 78 wherein the tubular member extends within a wellbore; and
wherein the system further comprises: means for positioning the packer control device and the packer assembly outside of the tubular member and in the wellbore.
80 . The system of claim 79 further comprising:
means for radially expanding and plastically deforming at least a portion of the tubular member.
81 . The system of claim 80 further comprising:
means for moving the packer control device and the packer assembly so that the packer control device and the packer assembly extend within the at least a portion of the tubular member.
82 . The system of claim 81 wherein the packer assembly further comprises at least one other sealing element; and
wherein the system further comprises: means for setting the at least one other sealing element against the interior surface of the tubular member.
83 . The system of claim 82 further comprising:
means for decoupling the packer control device from the packer assembly.
84 . The system of claim 83 further comprising:
means for testing the ability of at least one of the sealing element and the at least one other sealing element to maintain a pressure seal against the interior surface of the tubular member.
85 . A system for radially expanding and plastically deforming a tubular member, comprising:
means for positioning the tubular member within a preexisting structure, comprising:
means for locking the tubular member to an expansion device;
means for radially expanding and plastically deforming a lower portion of the tubular member to form a bell section, comprising:
means for lowering an expansion device out of an end of the tubular member; and
means for pulling the expansion device through the end of the tubular member, comprising:
means for gripping the tubular member; and
means for pulling the expansion device through the end of the tubular member;
means for radially expanding and plastically deforming a portion of the tubular member above the bell section; means for positioning a packer assembly comprising a sealing element within the tubular member; means for setting the sealing element against an interior surface of the tubular member; and means for preventing the application of an impact load against the interior surface of the tubular member during setting the sealing element against the interior surface of the tubular member.
86 . An apparatus for controlling the operation of a packer assembly, comprising:
a first tubular support; a second tubular support at least partially extending within the first tubular support; one or more first retaining dogs coupled to the first tubular support for releasably engaging the second tubular support; a stinger coupled to the second tubular support for releasably engaging the packer assembly; one or more second retaining dogs releasably engaged with the first tubular support, wherein the one or more first retaining dogs and the first tubular support are movable relative to the second tubular support when the one or more first retaining dogs are released from the second tubular support and the one or more second retaining dogs are released from the first tubular support; a third tubular support coupled to the second tubular support and the stinger; a compressible element at least partially circumferentially extending about the third tubular support, wherein the compressible element comprises:
a first configuration in which the compressible element is uncompressed; and
a second configuration in which the compressible element is at least partially compressed;
wherein, when the one or more first retaining dogs are released from the second tubular support and the one or more second retaining dogs are released from the first tubular support, the one or more first retaining dogs and the first tubular support are movable relative to the second tubular support to place the compressible element in the second configuration; wherein, when the compressible element is in the second configuration, the first tubular support is movable in a direction relative to the second tubular support to cause a first force to be applied against at least one sealing element of the packer assembly; wherein the third tubular support comprises an external flange for preventing further movement of the first tubular support in the direction when the compressible element is in the second configuration; wherein the compressible element further comprises a third configuration in which the compressible element is permitted to uncompress to cause a second force to be applied against the at least one sealing element of the packer assembly; and wherein the at least one sealing element is adapted to be set against an interior surface of a tubular member in response to the second force applied against the at least one sealing element; wherein the compressible element comprises a spring; wherein the apparatus further comprises:
a fourth tubular support coupled to the third tubular support and through which the third tubular support extends, the fourth tubular support comprising an external flange and engaging the external flange of the third tubular support;
a spring mandrel coupled to the first tubular support and through which the fourth tubular support extends, the spring mandrel at least partially defining a first annular region in which the spring extends; and
a spring sleeve at least partially circumferentially extending about the spring for retaining the spring within the first annular region;
wherein the spring mandrel is movable in the direction relative to the spring sleeve to place the spring in the second configuration; wherein the spring mandrel is adapted to engage the external flange of the fourth tubular support when the spring is in the second configuration; and wherein movement of the first tubular support and the spring mandrel in the direction is prevented in response to the engagement of the spring mandrel with the external flange of the fourth tubular support and the engagement of the fourth tubular support with the external flange of the third tubular support; wherein the spring mandrel comprises an internal annular recess and the fourth tubular support comprises an external annular recess; wherein the apparatus further comprises:
a locking dog received within the internal annular recess of the spring mandrel, the locking dog comprising:
a first configuration in which the locking dog engages an exterior surface of the fourth tubular support; and
a second configuration in which the locking dog is received within the external annular recess of the fourth tubular support to limit movement of the spring mandrel relative to the fourth tubular support;
one or more rupture discs coupled to the third tubular support; and
the packer assembly;
wherein an exterior surface of the third tubular support and the interior surface of the first tubular support define a second annular region; wherein, when the one or more rupture discs rupture, fluidic material is permitted to flow into the second annular region; wherein the one or more second retaining dogs are released from the first tubular support in response to the flow of the fluidic material into the second annular region; and wherein the packer assembly comprises:
a support member to which the at least one sealing element is movably coupled, the support member defining a passage;
a shoe comprising a float valve coupled to an end of the support member; and
a sliding sleeve valve positioned within the passage of the support member;
wherein the stinger engages the sliding sleeve valve.
87 . A method comprising:
coupling a packer control device to a packer assembly comprising a sealing element and at least one other sealing element; positioning the packer control device and the packer assembly within a tubular member that extends within a wellbore; positioning the packer control device and the packer assembly outside of the tubular member and in the wellbore; radially expanding and plastically deforming at least a portion of the tubular member; moving the packer control device and the packer assembly so that the packer control device and the packer assembly extend within the at least a portion of the tubular member; setting the sealing element against an interior surface of the tubular member, wherein setting the sealing element against the interior surface of the tubular member comprises:
applying a first force against the sealing element to move the sealing element relative to the tubular member; and
applying a second force against the sealing element to set the sealing element against the interior surface of the tubular member;
preventing the application of an impact load against the interior surface of the tubular member during setting the sealing element against the interior surface of the tubular member by preventing further application of the first force against the sealing element; setting the at least one other sealing element against the interior surface of the tubular member; decoupling the packer control device from the packer assembly; and testing the ability of at least one of the sealing element and the at least one other sealing element to maintain a pressure seal against the interior surface of the tubular member.
88 . A system comprising:
means for coupling a packer control device to a packer assembly comprising a sealing element and at least one other sealing element; means for positioning the packer control device and the packer assembly within a tubular member that extends within a wellbore; means for positioning the packer control device and the packer assembly outside of the tubular member and in the wellbore; means for radially expanding and plastically deforming at least a portion of the tubular member; means for moving the packer control device and the packer assembly so that the packer control device and the packer assembly extend within the at least a portion of the tubular member; means for setting the sealing element against an interior surface of the tubular member, wherein the means for setting the sealing element against the interior surface of the tubular member comprises:
means for applying a first force against the sealing element to move the sealing element relative to the tubular member; and
means for applying a second force against the sealing element to set the sealing element against the interior surface of the tubular member;
means for preventing the application of an impact load against the interior surface of the tubular member during setting the sealing element against the interior surface of the tubular member by preventing further application of the first force against the sealing element; means for setting the at least one other sealing element against the interior surface of the tubular member; means for decoupling the packer control device from the packer assembly; and means for testing the ability of at least one of the sealing element and the at least one other sealing element to maintain a pressure seal against the interior surface of the tubular member.Join the waitlist — get patent alerts
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