Emulsion-based drilling fluids are critical in the development of oil and natural gas from
unconventional reservoirs due to their superior wellbore stabilizing capacity, good erosion …

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 …

This article presents the prospect of using the process of deep hydrodesulfurization and
hydrodearomatization of secondary gas oils using highly active NiMo catalysts to obtain …

Sagging has a detrimental outturn on the drilling effectuation and increases the drilling risks.
Drilling deviated wells and wells with high pressures and temperatures has a greater impact …

Seepage or loss of the mix-water from the drilling muds into the porous and permeable
formations is a common problem during drilling operation. The drilling mud design requires …

Nowadays, the use of eco-friendly additives in drilling fluids to improve rheological
properties is widespread. This work aims to examine and assess the rheological …

The unceasing utilization of diesel oil, the regular base fluid, as the base fluid of drilling mud
has brought about severe ecological worries and regulation because of its poisonousness …

The oil and gas industries are actively seeking eco-friendly, oil-based drilling muds to
enhance drilling performance. This paper investigates the suitability of invert emulsion fish …

Research has shown that the most generated waste in the oil and gas industry today during
exploration is the produced water (PW). Considering the volume produced, this waste …

The search for suitable biodiesel for formulating oil based muds for deep high-temperature
wells, deviated offshore wells and sensitive shale formation have intensified over the years …