Gautam, S., Guria, C., Rajak, D.K. and Pathak, A.K., 2018. Functionalization of fly ash for the substitution of bentonite in drilling fluid. Journal of Petroleum Science and Engineering, 166, pp. 63-72 (IF: 5.128)
Gautam, S., Guria, C., 2020. Optimal synthesis and characterization of high pressure high temperature water soluble drilling fluid additive: The effect of viscoelasticity on cutting transport, filtration loss and lubricity. SPE Journal, 22(03), pp. 1333-1350 (IF: 3.602)
Gautam, S., Guria, C., 2020. An Accurate Determination of the Shear Rate for High-Yield-Stress Drilling Fluids Using Concentric Cylinder Fann 35 Viscometer Data. SPE Journal, 22(6) pp. 2984 – 3001 (IF: 3.602)
Gautam, S., Guria, C., Gope, L., 2021. Prediction of High Pressure High Temperature Rheological Properties of Drilling Fluids from the Viscosity data Measured on Coaxial Cylinder Viscometer. SPE Journal. 26(5), pp. 2527 – 2548 (IF: 3.602)
Gautam, S., Guria, C., Rajak, K.V., 2022. A state of the art review on the performance of high-pressure and high-temperature drilling fluids: Towards understanding the structure-property relationship of drilling fluid additives. Journal of Petroleum Science and Engineering. 213, pp. 110318 (IF: 5.128)
Gautam, S., Guria, C., 2022. An improved prediction of frictional pressure drop using an accurate shear rate equation for high-yield stress drilling fluids at the surface and downhole conditions. Journal of Petroleum Science and Engineering. 218, pp. 110981 (IF: 5.128)
Rajak, V.K., Gautam, S., Ajit, K.P., Kiran, R. and Madhumaya, A., 2022. Rheological Property Measurement and Application of Formate-Based Drilling Fluids at Elevated Temperatures: A Review. MAPAN, 37(3), pp.665-681. (IF: 1.446)
Guria, C, Gautam, S., 2016 Accurate estimation of shear rate using rotating coaxial cylinder Fann Viscometer. International Conference on Chemical Engineering and Advanced Polymeric Materials.
Raj, A., Rajak, D.K., Gautam, S., Guria, C. and Pathak, A.K., 2016, May. Shear rate estimation: A detailed review. In Offshore Technology Conference, 2-5 May 2016, Houston, Texas, USA.