IP Library › Granted Patent US 11,549,313
Granted Patent B2
US 11,549,313 · App. 16/755,552 · Granted Jan 10, 2023

Device, system and method for transporting and installing a bop stack for an onshore drilling rig

Inventor: Raphael Lucas Ribeiro Valadares (Rio Grande do Norte, BR)
Assignee: PETRÓLEO BRASILEIRO S.A.—PETROBRAS
E21B15/003E21B33/06F16M3/00
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Quick Facts
Patent No.
US 11,549,313
App. No.
16/755,552
Granted
Jan 10, 2023
Kind
B2
Abstract

The present invention relates to devices and methods for transporting a Blow Out Preventer (BOP). A device for transporting and installing a BOP stack for a land-based drilling rig, comprises a skid for transporting a BOP stack in a substantially horizontal position. The device comprises a moveable support configured to be fixed removably to one end of the BOP stack and to translate longitudinally on the skid, where a section of the skid is extendable longitudinally outwards from an end of the skid, into an extended configuration in which the section can placed adjacent to or on a place of installation of the BOP stack, and is configured to be part of the skid on which the moveable support is configured to translate, so that the moveable support may translate longitudinally onto the section of the skid, in its extended configuration, to be above the place of installation.

Claims (51)

1. A device for transporting and installing a blow out preventer (BOP) stack for a land-based drilling rig, comprising:

a skid for transporting a BOP stack in a substantially horizontal position; and

a moveable support configured to be removably fixed to one end of the BOP stack and to translate longitudinally on the skid,

wherein a section of the skid is extendable longitudinally outwards by rotating the section of the skid from an end of the skid into an extended configuration in which the section is configured for placement that is at least one of adjacent to or on a place of installation of the BOP stack, and

wherein the section of the skid is configured to be part of the skid on which the moveable support is configured to translate, so that the moveable support is longitudinally translatable onto the section of the skid, in its extended configuration, to be above the place of installation.

2. The device according to claim 1 , wherein the skid comprises at least one rail, and the moveable support is configured to slide longitudinally on the at least one rail.

3. The device according to claim 2 , wherein a portion of the at least one rail is part of the section of the skid that is extendable longitudinally outwards, such that the portion of the at least one rail is configured to extend on the place of installation of the BOP stack when the device is positioned adjacent to the place of installation.

4. The device according to claim 1 , wherein the section of the skid that is extendable longitudinally is retractable.

5. The device according to claim 1 , wherein the moveable support comprises a hinged fastening device configured to fix one end of the BOP stack to be hinged with respect to the moveable support.

6. The device according to claim 5 , wherein the moveable support comprises a hinge axis about which the hinged fastening device rotates.

7. The device according to claim 1 , wherein the moveable support is configured to be removably fastened to the lower end of the BOP stack.

8. The device according to claim 1 , wherein the skid comprises at least one locking element for removably fastening the skid on or to a structure of a rig.

9. The device according to claim 8 , wherein the at least one locking element comprises at least two arms.

10. A system for transporting and installing a blow out preventer (BOP) stack for a land-based drilling rig, the system comprising:

a device for transporting and installing a BOP stack including:

a skid for transporting a BOP stack in a substantially horizontal position; and

a moveable support configured to be removably fixed to one end of the BOP stack and to translate longitudinally on the skid,

wherein a section of the skid is extendable longitudinally outwards by rotating the section of the skid from an end of the skid into an extended configuration in which the section is configured for placement that is at least one of adjacent to or on a place of installation of the BOP stack, and

wherein the section of the skid is configured to be part of the skid on which the moveable support is configured to translate, so that the moveable support is longitudinally translatable onto the section of the skid, in its extended configuration, to be above the place of installation; and

a rig.

11. The system according to claim 10 , wherein the rig is positionable to be aligned above a place of installation of the BOP stack at which the device for transporting and installing a BOP stack is positioned carrying a BOP stack, and

wherein the rig is configured to hoist the BOP stack by an end of the BOP stack opposite to an end fixed to the movable support so as to lift the BOP stack to a vertical position where the movable support is positioned on the section of the skid that extends on the place of installation, and

wherein the rig is configured to lower the BOP stack in the vertical position to the place of installation after disconnection of the BOP stack from the movable support.

12. The system according to claim 10 , further comprising:

the BOP stack, wherein the BOP stack comprises at least one hoisting flange fixed to an upper end of the BOP stack,

and wherein the rig is configured to hoist the BOP stack by the at least one hoisting flange.

13. A method for transporting and installing a blow out preventer (BOP) stack for a land-based drilling rig, comprising:

transporting a BOP stack to a vicinity of a place of installation in a substantially horizontal position using a device for transporting and installing a BOP stack; and

hoisting, using a rig positioned above the place of installation and aligned therewith, the BOP stack by a top end of the BOP stack so as to:

lift the top end of the BOP stack away from the device for transporting and installing the BOP stack, and

bring the BOP stack into a vertical position wherein a bottom end of the BOP stack remains attached to the device for transporting and installing the BOP stack via a moveable support of the device for transporting and installing the BOP stack, wherein the BOP stack is positioned above the place of installation, and wherein a portion of the movable support is coupled proximal to the bottom end of the BOP stack.

14. The method according to claim 13 , further comprising:

disconnecting the moveable support from the bottom end of the BOP stack; and

displacing the moveable support so as to unblock an entrance of the place of installation.

15. The method according to claim 13 , further comprising:

lowering the BOP stack in its vertical position to the place of installation using the rig.

16. The method according to claim 15 , wherein the lowering the BOP stack further comprises:

leaving the device for transporting and installing the BOP stack in place during the lowering.

17. The method according to claim 13 , further comprising:

connecting the device for transporting and installing the BOP stack to the rig before the hoisting the BOP stack.

18. The method according to claim 13 , wherein the device for transporting and installing a BOP stack includes:

a skid for transporting the BOP stack in the substantially horizontal position; and

the moveable support configured to be removably fixed to one end of the BOP stack and to translate longitudinally on the skid,

wherein a section of the skid is extendable longitudinally outwards from an end of the skid, into an extended configuration in which the section is configured for placement that is at least one of adjacent to or on the place of installation of the BOP stack, and

wherein the section of the skid is configured to be part of the skid on which the moveable support is configured to translate, so that the moveable support is longitudinally translatable onto the section of the skid, in its extended configuration, to be above the place of installation.

19. A device for transporting and installing a blow out preventer (BOP) stack for a land-based drilling rig, comprising:

a skid for transporting a BOP stack in a substantially horizontal position;

a moveable BOP stack support configured to move along the skid; and

a skid extension, moveable between an extended position and an unextended position,

wherein the moveable BOP stack support is configured to move along the skid extension when the skid extension is in the extended position, and

wherein the moveable BOP stack support comprises a rotatable connector for connecting to a bottom end of the BOP stack, such that the moveable BOP stack support is moveable along the skid while remaining connected to the bottom end of the BOP stack when a second end of the BOP stack is lifted, and wherein a portion of the movable BOP stack support is coupled proximal to the bottom end of the BOP stack.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 29, 2020
From: VALADARES, RAPHAEL LUCAS RIBEIRO
To: PETRÓLEO BRASILEIRO S.A. - PETROBRAS
Reel/Frame 053345/0387 →
Priority Claims (1)
BR 102017021920-8 · Oct 11, 2017 · national
Continuity (1)
Related Publication 20200291727A1 · Sep 17, 2020
Cited By (1)
US 12,429,459