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.

Patent No.:

US 8939213 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 27, 2015

Filed:

Apr. 26, 2012
Applicants:

Sibu Varghese, Houston, TX (US);

Christopher Loftin, Houston, TX (US);

Edward Rositas, Houston, TX (US);

Arjin Nolan, Tomball, TX (US);

Jesus Aldeguer, Houston, TX (US);

Inventors:

Sibu Varghese, Houston, TX (US);

Christopher Loftin, Houston, TX (US);

Edward Rositas, Houston, TX (US);

Arjin Nolan, Tomball, TX (US);

Jesus Aldeguer, Houston, TX (US);

Assignee:

Vetco Gray Inc., Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 41/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

Systems, devices, and methods for providing proper spacing and alignment of multi-well modular drilling templates and associated wells are provided. An example embodiment of a system includes a primary well upon which a multi-well modular drilling template is landed, and a second well upon which a specially configured spacer device is landed. The spacer device includes an alignment frame which engages guide arms of the template to force the spacer device into proper axial alignment. The spacer device includes an elongated arm and a guide funnel which provide the proper spacing and proper location for inserting a third well. The third well can be used as the central well for a second multi-well modular drilling template.


Find Patent Forward Citations

Loading…