Permeability modeling in fractured and vuggy reservoirs presents significant challenges,
especially in carbonate reservoirs like Brazil's Barra Velha Formation. The interpretation of …

Carbonate reservoirs, influenced by depositional and diagenetic processes and
characterized by features like faults and vugs that impact storage capacity, require more …

The scientific goal of this study was to investigate the effects of various parameters on
cavitation-induced erosion, with the aim to enhance the understanding and assessment of …

The rate of penetration (ROP) is a key indicator of drilling efficiency. Many researchers have
explored the application of machine learning in ROP prediction. However, few studies have …

In the field of oil and gas drilling engineering, tight sandstone strata are one of the strata that
are difficult to drill. The V-axe-shaped cutter has a good effect in crushing tight sandstone …

The large-scale development of complex deep oil and gas reservoirs has highlighted the
limitations of deep well hard rock drilling, particularly in terms of efficiency, cost, and …

In order to solve the difficult problem of locating the leakage layer in the bare eye well
section during drilling, this study proposes a transient pressure wave well leakage detection …

In the context of the global energy transition, optimizing deep-water oil and gas drilling
parameters is crucial for ensuring safety while improving efficiency. Traditional methods face …

Due to the high strength of hot dry rock (HDR), the rate of penetration (ROP) improvement is
one of the issues in deep HDR drilling; it is believed that percussive drilling is one of the …