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 …

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 …

[PDF][PDF] Comparative study of using oil-based mud versus water-based mud in HPHT fields

M Amani, M Al-Jubouri, A Shadravan - Advances in Petroleum …, 2012 - academia.edu
Growing demand for oil and gas is driving the exploration and production industry to look for
new resources in unexplored areas, and in deeper formations. According to the Bureau of …

HPHT 101-what every engineer or geoscientist should know about high pressure high temperature wells

A Shadravan, M Amani - SPE Kuwait International Petroleum …, 2012 - onepetro.org
The high-profile blowout at Macondo well in the US Gulf of Mexico, brought the challenges
and the risks of drilling into high-pressure, high-temperature (HPHT) fields increasingly into …

[PDF][PDF] HPHT 101-what petroleum engineers and geoscientists should know about high pressure high temperature wells environment

A Shadravan, M Amani - Energy Science and Technology, 2012 - Citeseer
Abstract On April 20, 2010, BP's Deepwater Horizon oil rig exploded in the Gulf of Mexico.
This turned out to be one of the worst environmental disasters in recent history. This high …

[HTML][HTML] Transition from oil & gas drilling fluids to geothermal drilling fluids

IR Collins, DC Floriano, I Paevskiy, J Wee… - Geoenergy Science and …, 2024 - Elsevier
The harsh downhole conditions encountered in geothermal wells, specifically the high
temperatures (HT) together with the toughness of the rock found in many geothermal …

The suitability of eggshell for improving the performance of water-based drilling mud in a high-temperature well

AS Fadairo, O Oni - Geothermics, 2024 - Elsevier
The selection of water-based mud for drilling a high-temperature and high-pressure (HTHP)
well is the choice of many drilling mud engineers. This choice of mud is more attractive …

Toward drilling automation: On the necessity of using sensors that relate to physical models

E Cayeux, B Daireaux, EWW Dvergsnes… - SPE Drilling & …, 2014 - onepetro.org
Current topside and downhole instrumentation at the wellsite has been developed to
manually conduct drilling operations. The emergence of automatic drilling-analysis software …

[HTML][HTML] Fracture sealing performance of granular lost circulation materials at elevated temperature: A theoretical and coupled CFD-DEM simulation study

C Lin, QC Xu, LX Han, G Li, H He, HL Zhou, JP She - Petroleum Science, 2024 - Elsevier
Lost circulation is a common downhole problem of drilling in geothermal and high-
temperature, high-pressure (HTHP) formations. Lost circulation material (LCM) is a regular …

An experimental investigation into the rheological behavior and filtration loss properties of water-based drilling fluid enhanced with a polyethyleneimine-grafted …

AH Abdullah, S Ridha, DF Mohshim, MA Maoinser - RSC advances, 2024 - pubs.rsc.org
The modern oil and gas industry, driven by a surging global energy demand, faces the
challenge of exploring deeper geological formations. Ensuring the robust performance of …