IP Library Granted Patent US 9,915,132
Granted Patent B2
US 9,915,132 · App. 15/018,663 · Granted Mar 13, 2018

Well fracturing manifold apparatus

Inventor: Gregory A. Conrad (Calgary, CA)
Assignee: Cameron International Corporation
E21B43/12E21B17/02E21B34/00E21B34/14E21B43/26E21B43/247
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 9,915,132
App. No.
15/018,663
Granted
Mar 13, 2018
Kind
B2
Abstract

A fracturing system can include a fracturing manifold coupled to a plurality of fracturing trees. The fracturing manifold may include adjustment joints that enable adjustment of the length of the fracturing manifold. The fracturing manifold can also include pivot joints that allow angular displacement of portions of the fracturing manifold with respect to other portions. The adjustment and pivot joints can accommodate spacing and elevation differences between the fracturing trees.

Claims (23)

1. A fracturing system, comprising:

a fracturing manifold; and

a plurality of well fracturing trees coupled to the fracturing manifold, the plurality of well fracturing trees including a first well fracturing tree and a second well fracturing tree;

wherein the fracturing manifold includes a fluid conduit attached at the first well fracturing tree to deliver fracturing fluid to the first well fracturing tree through the fluid conduit, the fluid conduit having at least one adjustment joint that enables variation in the length of the fluid conduit to facilitate coupling of the fluid conduit to the first well fracturing tree.

2. The system of claim 1 , wherein the plurality of well fracturing trees bear at least a portion of the weight of the fracturing manifold.

3. The system of claim 1 , wherein the fracturing manifold includes a plurality of connection blocks and a plurality of pipe sections.

4. The system of claim 3 , wherein each of the plurality of well fracturing trees is coupled to the fracturing manifold via a respective connection block of the plurality of connection blocks.

5. The system of claim 1 , wherein the fluid conduit is also attached at the second well fracturing tree to deliver fracturing fluid to the second well fracturing tree through the fluid conduit.

6. The system of claim 5 , wherein the plurality of well fracturing trees includes a third well fracturing tree.

7. The system of claim 6 , wherein the fluid conduit is also attached at the third well fracturing tree.

8. The system of claim 7 , wherein the at least one adjustment joint includes: a first adjustment joint positioned along the fluid conduit between the first well fracturing tree and the second well fracturing tree, and a second adjustment joint positioned along the fluid conduit between the second well fracturing tree and the third well fracturing tree.

9. A fracturing system, comprising:

a well fracturing tree; and

a single fluid conduit coupled to the well fracturing tree such that, during a fracturing operation, fracturing fluid is delivered to the well fracturing tree through only the single fluid conduit, wherein the single fluid conduit includes:

a first connection block positioned at the well fracturing tree;

a second connection block; and

one or more pipe sections coupled between the first connection block and the second connection block such that fracturing fluid can be routed from the second connection block to the first connection block through the one or more pipe sections and then to the well fracturing tree through the first connection block.

10. The fracturing system of claim 9 , wherein the first connection block is attached to a valve of the well fracturing tree.

11. The fracturing system of claim 9 , wherein the single fluid conduit includes at least one adjustment joint that can be extended or retracted to adjust the length of the single fluid conduit.

12. The fracturing system of claim 9 , comprising an additional well fracturing tree.

13. The fracturing system of claim 12 , wherein the additional well fracturing tree is coupled to the single fluid conduit.

14. The fracturing system of claim 13 , wherein the second connection block is positioned at the additional well fracturing tree such that fracturing fluid can be routed into the additional well fracturing tree through the second connection block.

15. The fracturing system of claim 14 , wherein the first connection block is attached to a valve of the well fracturing tree and the second connection block is attached to a valve of the additional well fracturing tree.

Continuity (3)
Continuation 14493011 · Sep 22, 2014
Continuation 13348428 · Jan 11, 2012
Related Publication 20160298431A1 · Oct 13, 2016