IP Library Granted Patent US 10,072,475
Granted Patent B2
US 10,072,475 · App. 14/174,508 · Granted Sep 11, 2018

Integrated managed pressure drilling riser joint

Inventor: Bastiaan Liezenberg (Sugar Land, TX)
Assignee: Schlumberger Technology Corporation
E21B33/06E21B17/01E21B21/08E21B33/085
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Quick Facts
Patent No.
US 10,072,475
App. No.
14/174,508
Granted
Sep 11, 2018
Kind
B2
Abstract

An apparatus comprises a telescoping marine riser action and one of a rotating control device and an annular blow out preventer. The telescoping marine riser section comprises an inner barrel and an outer barrel. The one of a rotating control device and an annular blow out preventer is disposed inside the outer barrel.

Claims (21)

1. A method comprising:

Providing an annular blowout preventer retainably coupled in an outer barrel of a telescoping marine riser;

Coupling the outer barrel to a buoyancy component;

Coupling a lower end of an inner barrel of the telescoping marine riser to the outer barrel;

Coupling an upper end of the inner barrel of the telescoping marine riser to a flex joint; and

Uncoupling the inner barrel from the outer barrel to thereby remove the inner barrel from the telescoping mariner riser.

2. The method of claim 1 , further comprising retainably coupling a rotating control device in the outer barrel.

3. The method of claim 1 , further comprising coupling a rotating control device to the annular blowout preventer.

4. The method of claim 1 , engaging a lower surface of the annular blowout preventer to a landing device coupled to the outer barrel.

5. The method of claim 1 , actuating a locking device to couple the annular blowout preventer to the outer barrel.

6. The method of claim 2 , actuating a locking device to couple the rotating control device to the outer barrel.

7. A method comprising:

Providing a drilling component in a marine riser, the drilling component comprising:

An inner barrel; and

An outer barrel, a lower end of the inner barrel coupled telescopically to the outer barrel, the outer barrel having at least one of a rotating control device and an annular blow out preventer coupled therein;

Uncoupling the inner barrel from the outer barrel to thereby remove the inner barrel from the drilling component;

Retrieving one or more components of at least one of the rotating control device and the annular blow out preventer through the outer barrel.

8. The method of claim 7 , wherein the servicing or retrieving comprises running a service tool through the outer barrel.

9. The method of claim 7 , wherein an upper end of the inner barrel is coupled to a flex joint.

10. The method of claim 7 , further comprising inserting the at least one of the rotating control device and the annular blow out preventer through the outer barrel.

11. The method of claim 7 , the drilling component further comprising a buoyancy component, wherein the retrieving the at least one of the rotating control device and the annular blow out preventer through the outer barrel is performed without disassembly of a riser system below the buoyancy component.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 18, 2021
From: SMITH INTERNATIONAL, INC.
To: SCHLUMBERGER TECHNOLOGY CORPORATION
Reel/Frame 056899/0770 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 6, 2016
From: LIEZENBERG, BASTIAAN
To: SMITH INTERNATIONAL, INC.
Reel/Frame 037415/0331 →
Continuity (2)
Provisional Application 61761345 · Feb 6, 2013
Related Publication 20140216751A1 · Aug 7, 2014