US2024384609A1PendingUtilityA1
Continuous Contact Radially Phased Centralizer
Assignee: HALLIBURTON ENERGY SERVICES INCPriority: May 15, 2023Filed: May 15, 2023Published: Nov 21, 2024
Est. expiryMay 15, 2043(~16.8 yrs left)· nominal 20-yr term from priority
Inventors:Bruce A. Moore
E21B 17/1078E21B 17/10
49
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Claims
Abstract
Systems and methods of the present disclosure relate to using continuous contact radially phased centralizers in downhole operations. A centralizer comprises adjacent sections. Each adjacent section includes slots defined by adjacent non-slotted portions. Each slot is configured to pass fluid. The centralizer also includes a fluid channel that is disposed between each pair of adjacent sections to receive the fluid. The slots and the non-slotted portions are included in a radially phased arrangement that includes two or more of the adjacent section.
Claims
exact text as granted — not AI-modifiedWhat is claimed is:
1 . A centralizer comprising:
adjacent sections, each section including slots defined by adjacent non-slotted portions, each slot configured to pass fluid; a fluid channel disposed between each pair of adjacent sections to receive the fluid; and wherein the slots and the non-slotted portions are included in a radially phased arrangement that includes two or more adjacent sections.
2 . The centralizer of claim 1 , wherein the fluid channel extends continuously around the centralizer to facilitate a passage of the fluid from each section.
3 . The centralizer of claim 1 , wherein one adjacent section extends around the centralizer.
4 . The centralizer of claim 1 , wherein two adjacent sections extend around the centralizer.
5 . The centralizer of claim 1 , wherein the adjacent sections extend around the centralizer.
6 . The centralizer of claim 1 , wherein the adjacent sections and the fluid channel extend around the centralizer.
7 . The centralizer of claim 1 , wherein the radially phased arrangement includes the slots of at least one adjacent section aligned with the non-slotted portions of at least one other adjacent section.
8 . The centralizer of claim 7 , wherein the radially phased arrangement further includes the non-slotted portions of the at least one adjacent section aligned with the slots of the at least one other adjacent section.
9 . The centralizer of claim 1 , wherein the adjacent sections are axially aligned with each other.
10 . The centralizer of claim 1 , wherein the slots extend axially.
11 . The centralizer of claim 1 , wherein the non-slotted portions extend axially.
12 . A method comprising:
disposing a centralizer in a wellbore, the centralizer including:
adjacent sections, each section including slots defined by adjacent non-slotted portions, each slot configured to pass fluid;
a fluid channel disposed between each pair of adjacent sections to receive the fluid; and
wherein the slots and the non-slotted portions are included in a radially phased arrangement that includes two or more of the adjacent sections.
13 . The method of claim 12 , further comprising continuously contacting a wall in a wellbore with the centralizer to centralize a tool string in the wellbore.
14 . The method of claim 12 , further comprising running equipment into the wellbore with the centralizer.
15 . The method of claim 14 , wherein the equipment includes a packer and/or other downhole equipment.
16 . The method of claim 12 , wherein the centralizer is tangent to a wall in the wellbore.
17 . The method of claim 12 , further comprising controlling axial movement of the centralizer in the wellbore due to fluid flow through the slots.
18 . The method of claim 12 , wherein the radially phased arrangement includes the slots of at least one adjacent section aligned with the non-slotted portions of at least one other adjacent section.
19 . The method of claim 18 , wherein the radially phased arrangement further includes the non-slotted portions of the at least one adjacent section aligned with the slots of the at least one other section.
20 . The method of claim 12 , wherein the adjacent sections are axially aligned with each other.Join the waitlist — get patent alerts
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