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:
Jan. 06, 2015

Filed:

May. 13, 2009
Applicants:

Myles Mcdougall, Calgary, CA;

Jeremy Nielsen, Calgary, CA;

Carl Tatman, Calgary, CA;

Inventors:

Myles McDougall, Calgary, CA;

Jeremy Nielsen, Calgary, CA;

Carl Tatman, Calgary, CA;

Assignee:

Petrojet Canada, Inc., Calgary, Alberta, CA;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B 7/08 (2006.01); E21B 7/06 (2006.01); E21B 7/18 (2006.01); E21B 44/02 (2006.01);
U.S. Cl.
CPC ...
E21B 7/061 (2013.01); E21B 7/18 (2013.01); E21B 44/02 (2013.01);
Abstract

A system and method for hydraulic drilling is provided. A whipstock having a bore can be sealingly engaged at a distal end of a workstring. A drilling apparatus having drill tubing and a flow through device for routing drilling fluid into the drill tubing can be connected to the end of a connection string and inserted down into the work string so that the drill tubing extends through the bore in the whipstock device. Pressurized drilling fluid can then be inserted into the annulus formed between the work string and the connection string so that the pressurized drilling fluid passes through the flow through device into the drilling tube and is discharged out the distal end of the drilling tube as a cutting jet.


Find Patent Forward Citations

McDougall, Myles. (2015). Hydraulic drilling method with penetration control (U.S. Patent No. 8925651). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8925651

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…