The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 16, 2021

Filed:

Dec. 20, 2019
Applicant:

Wildcat Oil Tools, Llc, The Woodlands, TX (US);

Inventor:

Mark F. Alley, The Woodlands, TX (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 19/00 (2018.01); E21B 34/10 (2006.01); E21B 23/04 (2006.01); E21B 47/06 (2012.01);
U.S. Cl.
CPC ...
E21B 34/10 (2013.01); E21B 23/04 (2013.01); E21B 47/06 (2013.01);
Abstract

A triggering mechanism for downhole equipment includes a housing for inserting downhole in an oilfield wellbore and associating downhole with a computer processor, a clock, at least one sensor circuit, and an electrical power source. The computer processor includes computer processing circuitry and a computer readable memory circuit. The sensor circuit senses at least a pressure parameter associated with the pressure within the oilfield wellbore downhole environment. A valve control circuit controls a valve and controls flow of control fluid to a hydromechanical device operating in association with the downhole tool within the oilfield wellbore. The valve control commands derive from real-time sampling of the downhole physical parameters to form ratio-based derivative values relating to physical parameter differences over a predetermined time span. In response to the ratio-based derivative values, the triggering mechanism generates triggering commands for flowing the control fluid to the associated hydromechanical device.


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