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:
Oct. 10, 2023

Filed:

Dec. 14, 2022
Applicants:

Erdos Miller, Inc., Houston, TX (US);

Black Diamond Oilfield Rentals, Llc, The Woodlands, TX (US);

Inventors:

Kenneth C. Miller, Houston, TX (US);

David Cramer, Okotoks, CA;

Steven Paul Howard, Broussard, LA (US);

Assignees:

ERDOS MILLER, INC., Houston, TX (US);

BLACK DIAMOND OILFIELD RENTALS, LLC, The Woodlands, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 23/00 (2006.01); E21B 34/08 (2006.01); E21B 47/18 (2012.01);
U.S. Cl.
CPC ...
E21B 23/00 (2013.01); E21B 34/08 (2013.01); E21B 47/18 (2013.01);
Abstract

A bottom hole assembly has a tubular component with an axis, a first axial end, a second axial end and a poppet valve assembly mounted in the second axial end. An orifice retainer is mounted inside the tubular component adjacent the first axial end. The orifice retainer has a retainer first axial end, a retainer second axial end opposite the retainer first axial end and an orifice pocket adjacent the retainer second axial end. The orifice retainer is installed in and can be removed from the first axial end of the tubular component, opposite the poppet valve assembly. In addition, an orifice is mounted in the orifice pocket of the orifice retainer. The orifice operates in conjunction with the poppet valve assembly.


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