Significance and complications of drilling fluid rheology in geothermal drilling: A review

A Mohamed, S Salehi, R Ahmed - Geothermics, 2021 - Elsevier
The harsh downhole conditions of high pressure and high temperature (HPHT) encountered
in geothermal wells make the drilling operation challenging. Drilling in such environments …

Utilization of eco-friendly waste generated nanomaterials in water-based drilling fluids; state of the art review

R Ikram, B Mohamed Jan, A Sidek, G Kenanakis - Materials, 2021 - mdpi.com
An important aspect of hydrocarbon drilling is the usage of drilling fluids, which remove drill
cuttings and stabilize the wellbore to provide better filtration. To stabilize these properties …

A comprehensive review of laboratory, field and modelling studies on drilling mud rheology in high temperature high pressure (HTHP) conditions

OE Agwu, JU Akpabio, ME Ekpenyong… - Journal of Natural Gas …, 2021 - Elsevier
As the demand for hydrocarbons increases, the search frontiers for petroleum and natural
gas deposits keep being pushed towards unconventional terrains. An example of an …

[HTML][HTML] Optimum formulation design and properties of drilling fluids incorporated with green uncoated and polymer-coated magnetite nanoparticles

R Faisal, I Kamal, N Salih, A Préat - Arabian Journal of Chemistry, 2024 - Elsevier
Nanomaterials are materials that possess unique properties due to their high specific
surface area and quantum effects. Nanomaterials have diverse applications in different …

[HTML][HTML] A novel responsive stabilizing Janus nanosilica as a nanoplugging agent in water-based drilling fluids for exploiting hostile shale environments

AP Tchameni, LY Zhuo, LDW Djouonkep, RD Nagre… - Petroleum Science, 2024 - Elsevier
Thermo-responsive nanocomposites have recently emerged as potential nanoplugging
agents for shale stabilization in high-temperature water-based drilling fluids (WBDFs) …

Prevention of hematite settling using perlite in water-based drilling fluid

S Basfar, J Al Jaberi, S Elkatatny, BS Bageri - Journal of Petroleum Science …, 2022 - Elsevier
The stability of the weighting materials in the high-density water-based drilling fluid was
remarked as a serious issue to be controlled. It can cause several problems including …

Barite–Micromax mixture, an enhanced weighting agent for the elimination of barite sag in invert emulsion drilling fluids

S Basfar, A Mohamed, S Elkatatny - Journal of Petroleum Exploration and …, 2020 - Springer
Weighting agents are mixed with the drilling mud to provide the high density required to
control high-pressure high-temperature (HPHT) wells throughout the drilling operation …

Vermiculite for enhancement of barite stability in water-based mud at elevated temperature

A Ahmed, S Basfar, S Elkatatny, B Bageri - Powder Technology, 2022 - Elsevier
When drilling deep wells and high-temperature high-pressure (HTHP) formations, the solids
sagging and inconsistent drilling mud properties are widely encountered and exhibit severe …

Barite-free muds for drilling-in the formations with abnormally high pressure

E Leusheva, N Alikhanov, V Morenov - Fluids, 2022 - mdpi.com
This paper discusses problems associated with water-based drilling fluids used for drilling
formations with abnormally high pressure. The available solutions are suitable for a narrow …

Thermal Decomposition of Siderite and Characterization of the Decomposition Products under O2 and CO2 Atmospheres

M Kądziołka-Gaweł, J Nowak, M Szubka, J Klimontko… - Minerals, 2023 - mdpi.com
Siderite (FeCO3) is an iron-bearing carbonate mineral that is the most abundant
sedimentary iron formation on Earth. Mineralogical alteration of four siderite samples …