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:
Mar. 08, 2022

Filed:

Nov. 20, 2020
Applicant:

Conocophillips Company, Houston, TX (US);

Inventors:

Lars Christian Tronstad Bahr, Tananger, NO;

John P. Spence, Tananger, NO;

Svein Kristian Furre, Tananger, NO;

Assignee:

CONOCOPHILLIPS COMPANY, Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 34/04 (2006.01); E21B 34/06 (2006.01); E21B 43/013 (2006.01); E21B 43/12 (2006.01); E21B 43/27 (2006.01); E21B 47/06 (2012.01); E21B 47/07 (2012.01); E21B 47/13 (2012.01);
U.S. Cl.
CPC ...
E21B 43/12 (2013.01); E21B 34/04 (2013.01); E21B 34/06 (2013.01); E21B 43/013 (2013.01); E21B 43/27 (2020.05); E21B 47/06 (2013.01); E21B 47/07 (2020.05); E21B 47/13 (2020.05);
Abstract

The invention relates to the fluid treatment, such as acid stimulation, of a subsea hydrocarbon well via a subsea wellhead/Christmas tree. Fluid is delivered directly to the subsea wellhead from a pumping vessel. Control of the delivery of fluid is from the pumping vessel via a fail-safe close valve in the delivery line. The Christmas tree subsea module is controlled directly from a host platform via a subsea cable, whilst a radio data link between the vessel and host platform provides communication of downhole data to the pumping vessel during the operation.


Find Patent Forward Citations

Bahr, Lars Christian Tronstad. (2022). Well stimulation operations (U.S. Patent No. 11268359). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11268359

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

Loading…