Skip to main content
U.S. flag

An official website of the United States government

Return to search results

SGW paper - Rheological Properties of Drilling Fluids Containing Special Additives for Geothermal Drilling Applications

Published by University of Oklahoma | Department of Energy | Catalog Last Checked: August 03, 2026 at 01:01 AM | Dataset Last Updated: March 06, 2023 at 09:16 AM
The paper was presented at the 46th Workshop on Geothermal Reservoir Engineering, Stanford University, Stanford, California, February 15-17, 2021. In this study, the effectiveness of different additives was evaluated in maintaining drilling fluid rheology at HPHT(high pressure and high temperature) conditions. The additives considered in this investigation are bentonite, xanthan gum (XC), low-viscosity and regular polyanionic cellulose (PAC-L and PAC-R), hydroxyethyl cellulose (HEC), other synthetic polymers and clay such as THERMA-VIS. Fluid samples were prepared in various concentrations and left to hydrate for 20-24 hrs. The rheological analysis was performed under HPHT conditions using a rheometer. Different parameters were considered in the screening, such as temperature, concentration, shear rate, and aging time.

Resources

1 resource available

  • Rheological Properties of Drilling Fluids Containing Special Additives for Geothermal Drilling Applications.pdf

    PDF

Find Related Datasets

data.gov

An official website of the GSA's Technology Transformation Services

Looking for U.S. government information and services?
Visit USA.gov