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:
Sep. 25, 2018

Filed:

May. 16, 2016
Applicant:

Baker Hughes Incorporated, Houston, TX (US);

Inventors:

Joseph Sheehan, Cypress, TX (US);

Mihai Marcu, Spring, TX (US);

Dennis M. Collins, Jr., Spring, TX (US);

Scott F. Donald, Spring, TX (US);

Richard R. Lafitte, Houston, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 41/00 (2006.01); E21B 7/06 (2006.01); E21B 29/06 (2006.01); E21B 33/12 (2006.01); E21B 34/10 (2006.01); E21B 34/00 (2006.01);
U.S. Cl.
CPC ...
E21B 41/0035 (2013.01); E21B 7/061 (2013.01); E21B 29/06 (2013.01); E21B 33/12 (2013.01); E21B 34/10 (2013.01); E21B 2034/007 (2013.01);
Abstract

A main bore is drilled and a treatment assembly is located. A packer is located to support a whipstock for drilling the lateral. This packer serves as a lower seal on a main bore diverter. The whipstock is installed on the packer and a mill drills a window and the lateral. The mill is pulled and the whipstock removed with a fixed lug tool. A bottom hole assembly is run into the lateral which includes a diverter that is landed by the window. If cementing is called for it is done at this time. A top string is installed that isolates the upper casing. The lateral is treated with the main bore isolated. The diverter is retrieved through the top string. The main bore diverter is run in through top string and landed in the junction with the window and lateral isolated. The main bore diverter is removed through the top string. The treatment bottom hole assembly has a series of sliding sleeves operated by a single size ball.


Find Patent Forward Citations

Loading…