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:
May. 04, 2021

Filed:

Feb. 16, 2017
Applicant:

Globaltech Corporation Pty Ltd, Forrestfield, AU;

Inventor:

Khaled Mufid Yousef Hejleh, Peppermint Grove, AU;

Assignee:

Globaltech Corporation Pty Ltd, Forrestfield, AU;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 25/16 (2006.01); E21B 25/02 (2006.01); E21B 31/18 (2006.01);
U.S. Cl.
CPC ...
E21B 25/16 (2013.01); E21B 25/02 (2013.01); E21B 31/18 (2013.01);
Abstract

A method and system for obtaining orientation of a core sample core drilled from underlying rock. A core orientation recording device () records its orientation at random and/or non-predetermined time intervals from a reference time during a drilling operation. The time intervals are generated to be within a range of minimum and maximum time intervals. After a time interval elapsed from the reference time plus a wait time of at least the minimum random or non-predetermined time interval, the core sample is separated from the underlying rock and brought to the surface and its original orientation is determined from orientation data recorded closest in time to the elapsed time plus the minimum time interval. A remote communicator () having the elapsed time interrogates the core orientation recordal device () to identify the required orientation data and requires the core orientation recordal device to identify a correct orientation of the core sample.


Find Patent Forward Citations

Loading…