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:
Dec. 03, 2019

Filed:

May. 10, 2018
Applicant:

Halliburton Energy Services, Inc., Houston, TX (US);

Inventor:

Ronald Johannes Dirksen, Spring, TX (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01V 1/40 (2006.01); E21B 47/022 (2012.01); E21B 43/30 (2006.01); E21B 44/00 (2006.01);
U.S. Cl.
CPC ...
E21B 47/022 (2013.01); E21B 43/305 (2013.01); E21B 44/00 (2013.01); E21B 44/005 (2013.01);
Abstract

In one example, an integrated well survey management and planning tool is implemented by a computer system. The tool receives a trajectory of a proposed well from a surface to a subterranean geological target to be reached by drilling the well, and a survey plan indicating the number, position and survey type of surveys to be performed on the well while drilling. The tool applies multiple error models based on the survey type for drilling the well. Each error model defines a respective uncertainty in reaching the subterranean geological target by drilling the well along the received trajectory. The tool displays, in a user interface, the received trajectory of the well and an uncertainty indicator determined by applying the multiple error models. The uncertainty indicator represents a combination of respective uncertainties defined by the multiple error models and indicates an uncertainty in drilling the well on the received trajectory.


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