IP Library › Granted Patent US 11,519,265
Granted Patent B2
US 11,519,265 · App. 17/214,420 · Granted Dec 6, 2022

Well system including a downhole particle measurement system

Inventors: Mathew Dennis Rowe (Spring, TX); Shaun Patrick Lawrence (Spring, TX)
Assignee: Halliburton Energy Services, Inc.
E21B49/005E21B21/001E21B21/065E21B43/267E21B43/34
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Quick Facts
Patent No.
US 11,519,265
App. No.
17/214,420
Granted
Dec 6, 2022
Kind
B2
Abstract

A well system for handling downhole particles. The well system may include a mud pump, a shaker including a corrugated shaker screen, a drill string, an imaging device, and a data acquisition system that may include a processor. The processor may be programmed to determine a cross-sectional area of a portion of the corrugated shaker screen occupied by the downhole particles in a first image of the images based on the first image, on a known profile of corrugations of the corrugated shaker screen and a known distance and angle between the imaging device and the corrugated shaker screen to determine a volume of the downhole particles on the portion of the corrugated shaker screen in the first image based on the cross sectional area occupied by downhole particles, a velocity of the downhole particles moving across the corrugated shaker screen, and an image generation rate.

Claims (40)

1. A well system for handling downhole particles, comprising:

a mud pump;

a shaker comprising a corrugated shaker screen;

a drill string in fluid communication with the mud pump and the shaker;

an imaging device operable to capture images over a period of time of the downhole particles as the downhole particles move across the corrugated shaker screen; and

a data acquisition system in electronic communication with the imaging device and comprising a processor programmed to:

determine a cross-sectional area of a portion of the corrugated shaker screen occupied by the downhole particles in a first image of the images based on the first image, on a known profile of corrugations of the corrugated shaker screen, a known distance between the imaging device and the corrugated shaker screen, and a known angle between the imaging device and the corrugated shaker screen; and

determine a volume of the downhole particles on the portion of the corrugated shaker screen in the first image based on the cross-sectional area occupied by the downhole particles, a velocity of the downhole particles moving across the corrugated shaker screen, and an image generation rate.

2. The well system of claim 1 , wherein the processor is further programmed to determine an actual cumulative volume of downhole particles moving across the corrugated shaker screen over the period of time by adding together the volume of downhole particles in multiple images.

3. The well system of claim 2 , wherein the processor is further programmed to:

determine a projected volume of downhole particles over the period of time; and

determine if a difference between the actual cumulative volume of downhole particles and the projected volume of downhole particles exceeds an error threshold.

4. The well system of claim 3 , wherein the processor is further programmed to output a notification of a downhole condition occurring based on the error threshold determination.

5. The well system of claim 3 , wherein the processor is further programmed to modify operation of the well system based on the error threshold determination.

6. The well system of claim 1 , wherein the downhole particles comprise proppant particles.

7. A method of performing well operations, the method comprising:

capturing images of downhole particles over a period of time via an imaging device as the downhole particles move across a corrugated shaker screen;

determining, via a processor, a cross-sectional area of a portion of the corrugated shaker screen that is occupied by the downhole particles in a first image of the images based the first image, on a known profile of corrugations of the corrugated shaker screen, a known distance between the imaging device and the corrugated shaker screen, and a known angle between the imaging device and the corrugated shaker screen; and

determining, via the processor, a volume of the downhole particles on the portion of the corrugated shaker screen based on the cross-sectional area that is occupied by the downhole particles, a velocity of the downhole particles, and an image generation rate.

8. The method of claim 7 , further comprising determining an actual cumulative volume of downhole particles moving across the corrugated shaker screen over the period of time by adding together the volume of downhole particles in multiple images.

9. The method of claim 8 , further comprising:

determine a projected volume of downhole particles over the period of time; and

determine if a difference between the actual cumulative volume of downhole particles and the projected volume of downhole particles exceeds an error threshold.

10. The method of claim 9 , further comprising outputting a notification of a downhole condition occurring based on the error threshold determination.

11. The method of claim 9 , further comprising modifying the well operations based on the error threshold determination.

12. The method of claim 7 , wherein the well operations comprise drilling a well.

13. The method of claim 7 , wherein the well operations comprise fracturing a well.

14. The method of claim 7 , wherein the downhole particles comprise proppant particles.

15. A system for determining a volume of downhole particles on a corrugated shaker screen of a well system, the system comprising:

an imaging device operable to capture images over a period of time of the downhole particles as the downhole particles move across the corrugated shaker screen; and

a data acquisition system in electronic communication with the imaging device and comprising a processor programmed to:

determine a cross-sectional area of a portion of the corrugated shaker screen that is occupied by the downhole particles in an image of the images based the image, on a known profile of corrugations of the corrugated shaker screen, a known distance between the imaging device and the corrugated shaker screen, and a known angle between the imaging device and the corrugated shaker screen; and

determine a volume of the downhole particles on the portion of the corrugated shaker screen based on the cross-sectional area that is occupied by the downhole particles, a velocity of the downhole particles, and an image generation rate.

16. The system of claim 15 , wherein the processor is further programmed to determine an actual cumulative volume of downhole particles moving across the corrugated shaker screen over the period of time by adding together the volume of downhole particles in multiple images.

17. The system of claim 16 , wherein the processor is further programmed to:

determine a projected volume of downhole particles over the period of time; and

determine if a difference between the actual cumulative volume of downhole particles and the projected volume of downhole particles exceeds an error threshold.

18. The system of claim 17 , wherein the processor is further programmed to output a notification of a downhole condition occurring based on the error threshold determination.

19. The system of claim 17 , wherein the processor is further programmed to modify operation of the well system based on the error threshold determination.

20. The system of claim 15 , wherein the downhole particles are proppant particles.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 30, 2021
From: ROWE, MATHEW DENNIS; LAWRENCE, SHAUN PATRICK
To: HALLIBURTON ENERGY SERVICES, INC.
Reel/Frame 055765/0174 →
Continuity (1)
Related Publication 20220307370A1 · Sep 29, 2022
Cited By (1)
US 12,258,825