Apparatus and methods for lithology and mineralogy determinations

US9016399B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9016399-B2
Application numberUS-201114004448-A
CountryUS
Kind codeB2
Filing dateMar 23, 2011
Priority dateMar 23, 2011
Publication dateApr 28, 2015
Grant dateApr 28, 2015

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Abstract

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A well bore is drilled in the formation. Cuttings are retrieved from the well bore while drilling the formation and a hyperspectral image of the cuttings is continuously obtained. The hyperspectral image of the cuttings is analyzed to determine formation characteristics.

First claim

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What is claimed is: 1. A method of analyzing a wellbore during drilling operations comprising: retrieving a mixture of cuttings and a fluid from the wellbore; directing the mixture of cuttings and the fluid to a screen; directing the cuttings through a path to a cutting disposal area; capturing a hyperspectral image of the cuttings while the cuttings are on at least one of the screen and the path to the cutting disposal area; analyzing a shape of the cuttings using the hyp…

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What does patent US9016399B2 cover?
A well bore is drilled in the formation. Cuttings are retrieved from the well bore while drilling the formation and a hyperspectral image of the cuttings is continuously obtained. The hyperspectral image of the cuttings is analyzed to determine formation characteristics.
Who is the assignee on this patent?
Pelletier Michael T, Jones Christopher Michael, Rodney Paul F, and 1 more
What technology area does this patent fall under?
Primary CPC classification E21B49/005. Mapped technology areas include Fixed Constructions.
When was this patent published?
Publication date Tue Apr 28 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).