A Magnetic Surfactant Having One Degree of Unsaturation in the Hydrophobic Tail as a Shale Swelling Inhibitor

M Murtaza, A Gbadamosi, HM Ahmad, SMS Hussain… - Molecules, 2023 - mdpi.com
One of the foremost causes of wellbore instability during drilling operations is shale swelling
and hydration induced by the interaction of clay with water-based mud (WBM). Recently, the …

Acylated Inulin as a Potential Shale Hydration Inhibitor in Water Based Drilling Fluids for Wellbore Stabilization

K Lv, H Shen, J Sun, X Huang, H Du - Molecules, 2024 - mdpi.com
Shale hydration dispersion and swelling are primary causes of wellbore instability in oil and
gas reservoir exploration. In this study, inulin, a fructo-oligosaccharide extracted from …

The influence of mandarin peel powder on filtration properties and temperature stability of water-based drilling mud

I Medved, B Pašić, P Mijić - Rudarsko-geološko-naftni zbornik, 2023 - hrcak.srce.hr
The growing energy demand in the world, as well as the current geopolitical situation,
require countries to additional investments in the exploration and production of …

Research and application of construction technology of digital mud cake formed by drilling fluid filtration

Y Duan, X Dong, H Yang, Y Fan, X Ma… - Geoenergy Science and …, 2023 - Elsevier
In drilling engineering, mud cake is formed when drilling fluid invades the near-wellbore
zone, which can reduce drilling fluid leakage and reservoir pollution and maintain wellbore …

Organosiloxane-Modified Auricularia Polysaccharide (Si-AP): Improved High-Temperature Resistance and Lubrication Performance in WBDFs

F Zhang, Y Wang, B Wang, Y Geng, X Chang, W Zhang… - Molecules, 2024 - mdpi.com
This study introduces a novel organosilicon-modified polysaccharide (Si-AP) synthesized
via grafting and comprehensively evaluates its performance in water-based drilling fluids …

[HTML][HTML] Reducing Torque and Drag in Extended-Reach Wells Using Thermoplastic Polymers for Protective Sliding Rings

K El Sabeh, B Pašić, P Mijić, I Medved - Applied Sciences, 2024 - mdpi.com
Extended-reach drilling represents an advanced way of drilling and accessing reservoirs
that were previously economically not feasible to drain, impossible to reach or in an …

Sensitivity Analysis of Wellbore Mud Pressure towards Anisotropic Shale Properties, Pore Fluid Pressure and Far Field Stresses

C Deangeli, W Liu, K Yang - Applied Sciences, 2023 - mdpi.com
The paper investigates the mud pressure to maintain the stability of wellbores drilled in
transversely isotropic shale through sensitivity analyses, carried out with analytical and …

Study of solid-liquid two-phase flow model of drilling fluids for analyzing mud cake formation

Y Duan, X Dong, H Yang, Y Fan, X Ma, W Lin - Geoenergy Science and …, 2024 - Elsevier
Mud cake is formed by the accumulation of particles on the surface and inside of the well
wall during the filtration of drilling fluids, which is multiply affected by reservoir types …

Application of Silicomanganese Fume as a Novel Bridging Material for Water-Based Drilling Fluids

W Razzaq, S Elkatatny, A Gowida, A Samsuri - ACS omega, 2022 - ACS Publications
Steelmaking industrial waste, that is, silicomanganese fume (SMF), is one of the byproducts
obtained during the steelmaking process in an electric submerged arc furnace at 1500° C …

The Circular Economy in the Oil and Gas Industry: A Solution for the Sustainability of Drilling and Production Processes

N Gaurina-Međimurec, K Simon, KN Mavar… - Circular Economy on …, 2024 - Springer
Today's world population consumes too many natural resources and pollutes the
environment excessively. The fact that the world population reached 8 billion people in 2022 …