Abstract: A composition is for making a drilling fluid a non-invasive drilling fluid. The composition has a first component comprising particles having a scratch hardness above 2 Mohs and a second component comprising particles selected from the group of fragmented seeds of Tamarindus indica, comminuted bark from Litsea glutinosa, or comminuted Ocimum tenuiflorum. Also disclosed is a non-invasive drilling fluid having the composition, and a method for drilling a wellbore.
Type:
Application
Filed:
January 4, 2024
Publication date:
May 2, 2024
Applicant:
European Mud Company AS
Inventors:
Jan Kristian Vasshus, Karl Ronny Klungtvedt, Swapan Kumar Mandal
Abstract: A composition is for making a drilling fluid a non-invasive drilling fluid. The composition has a first component comprising particles having a scratch hardness above 2 Mohs and a second component comprising particles selected from the group of fragmented seeds of Tamarindus indica, comminuted bark from Litsea glutinosa, or comminuted Ocimum tenuiflorum. Also disclosed is a non-invasive drilling fluid having the composition, and a method for drilling a wellbore.
Type:
Grant
Filed:
March 13, 2020
Date of Patent:
February 27, 2024
Assignee:
European Mud Company AS
Inventors:
Jan Kristian Vasshus, Karl Ronny Klungtvedt, Swapan Kumar Mandal
Abstract: A composition is for making a drilling fluid a non-invasive drilling fluid. The composition has a first component comprising particles having a scratch hardness above 2 Mohs and a second component comprising particles selected from the group of fragmented seeds of Tamarindus indica, comminuted bark from Litsea glutinosa, or comminuted Ocimum tenuiflorum. Also disclosed is a non-invasive drilling fluid having the composition, and a method for drilling a wellbore.
Type:
Application
Filed:
March 13, 2020
Publication date:
August 11, 2022
Applicant:
European Mud Company AS
Inventors:
Jan Kristian Vasshus, Karl Ronny Klungtvedt, Swapan Kumar Mandal
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