Method for measuring particle concentration during injection...

Details Method for measuring particle concentration during injection... Method for measuring particle concentration during injection...

2006-07-04

2006-07-04

Larkin, Daniel S. (Department: 2856)

Measuring and testing

Borehole or drilling

Fluid flow measuring or fluid analysis

C073S152320, C073S061750

Reexamination Certificate

active

07069776

ABSTRACT:
In a well bore operation in which a particulate is added to a fluid stream, a method of determining the concentration of said particulate in said fluid stream comprising the steps of measuring the rate of flow of the fluid stream, determining the rate of particulate flow in the fluid stream using an acoustic sensor and calculating the concentration of particulate in the fluid stream using results from the measuring and determining steps.

REFERENCES:
patent: 3906780 (1975-09-01), Baldwin
patent: 5390547 (1995-02-01), Liu
patent: 5441340 (1995-08-01), Cedillo et al.
patent: 5741980 (1998-04-01), Hill et al.
patent: 6118104 (2000-09-01), Berkcan et al.
patent: 6354147 (2002-03-01), Gysling et al.
patent: 6381549 (2002-04-01), Smith

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