Date of download: 11/14/2017 Copyright © ASME. All rights reserved. From: The Shielding Effect of Drilling Fluids on Measurement While Drilling Tool Downhole Compasses—The Effect of Drilling Fluid Composition, Contaminants, and Rheology J. Energy Resour. Technol. 2016;138(5):052907-052907-6. doi:10.1115/1.4033304 Figure Legend: The dynamic behavior of magnetic shielding
Date of download: 11/14/2017 Copyright © ASME. All rights reserved. From: The Shielding Effect of Drilling Fluids on Measurement While Drilling Tool Downhole Compasses—The Effect of Drilling Fluid Composition, Contaminants, and Rheology J. Energy Resour. Technol. 2016;138(5):052907-052907-6. doi:10.1115/1.4033304 Figure Legend: Sketch of the Porsgrunn experimental setup, the magnetometer (Mag-01 (H)), and its probe
Date of download: 11/14/2017 Copyright © ASME. All rights reserved. From: The Shielding Effect of Drilling Fluids on Measurement While Drilling Tool Downhole Compasses—The Effect of Drilling Fluid Composition, Contaminants, and Rheology J. Energy Resour. Technol. 2016;138(5):052907-052907-6. doi:10.1115/1.4033304 Figure Legend: Magnetic field strength as a function of time for the oil-based drilling fluid with added swarf
Date of download: 11/14/2017 Copyright © ASME. All rights reserved. From: The Shielding Effect of Drilling Fluids on Measurement While Drilling Tool Downhole Compasses—The Effect of Drilling Fluid Composition, Contaminants, and Rheology J. Energy Resour. Technol. 2016;138(5):052907-052907-6. doi:10.1115/1.4033304 Figure Legend: Magnetic field strength as a function of time for an oil-based drilling fluid and for the same fluid with swarf
Date of download: 11/14/2017 Copyright © ASME. All rights reserved. From: The Shielding Effect of Drilling Fluids on Measurement While Drilling Tool Downhole Compasses—The Effect of Drilling Fluid Composition, Contaminants, and Rheology J. Energy Resour. Technol. 2016;138(5):052907-052907-6. doi:10.1115/1.4033304 Figure Legend: Magnetic field strength as a function of time for the series of water–bentonite based drilling fluids
Date of download: 11/14/2017 Copyright © ASME. All rights reserved. From: The Shielding Effect of Drilling Fluids on Measurement While Drilling Tool Downhole Compasses—The Effect of Drilling Fluid Composition, Contaminants, and Rheology J. Energy Resour. Technol. 2016;138(5):052907-052907-6. doi:10.1115/1.4033304 Figure Legend: Magnetic field strength as a function of time for the series of oil-based drilling fluids