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Globally scalable geothermal energy production through managed pressure operation control of deep closed-loop well systems
Closed-loop geothermal systems (CLGS) have been recently proposed as an alternative to
the conventional enhanced geothermal system (EGS) concept to address many of the issues …
the conventional enhanced geothermal system (EGS) concept to address many of the issues …
On improving algorithm efficiency of gas-kick simulations toward automated influx management: A Robertson differential-algebraic-equation problem approach
Improved numerical efficiency in simulating wellbore gas-influx behaviors is essential for
realizing real-time model-prediction-based gas-influx management in wells equipped with …
realizing real-time model-prediction-based gas-influx management in wells equipped with …
Computationally efficient simulation of non-isothermal two-phase flow during well construction using a new reduced drift-flux model
Two-phase flow modeling is important in well construction field for well planning and real-
time applications. In this paper, a new non-isothermal two-phase flow model is presented …
time applications. In this paper, a new non-isothermal two-phase flow model is presented …
Temperature dynamics and its effects on gas influx handling during managed pressure drilling operations
Abstract With Managed Pressure Drilling (MPD) becoming increasingly important to oil and
gas well construction, there has been a growing demand for comprehensive models that can …
gas well construction, there has been a growing demand for comprehensive models that can …
A novel data assimilation-based real-time state estimation method for gas influx profiling during riser gas events
Riser gas events during offshore drilling operations are hazardous and challenging to
control. Therefore, knowledge of the gas influx sizes and distributions in a marine drilling …
control. Therefore, knowledge of the gas influx sizes and distributions in a marine drilling …
A novel dilution control strategy for gas kick handling and riser gas unloading mitigation in deepwater drilling
Non-aqueous drilling fluids are generally favored in risered deepwater drilling operations for
their capability to significantly improve drilling performance. However, their use may …
their capability to significantly improve drilling performance. However, their use may …
Gas in riser: On modeling gas influxes in non-aqueous drilling fluids with time-dependent desorption considerations
The presence of formation gas in a marine riser above the subsea blowout preventer
(SSBOP) can pose great risks to personnel, equipment, and the structural stability of the …
(SSBOP) can pose great risks to personnel, equipment, and the structural stability of the …
A data assimilation-based method for real-time monitoring and estimation of gas influx size and distribution during gas migration in a marine drilling riser
Effective well control is essential in marine drilling operations to prevent catastrophic
blowouts that endanger human lives and cause severe environmental damage, including …
blowouts that endanger human lives and cause severe environmental damage, including …
A simplified two-phase flow model for riser gas management with non-aqueous drilling fluids
Gas-in-riser events can lead to rapid unloading if not timely controlled in a proper manner.
When gas influx enters a wellbore with non-aqueous muds (NAMs), the ability of gas being …
When gas influx enters a wellbore with non-aqueous muds (NAMs), the ability of gas being …
Real-Time Casing Point Selection Optimization for MPD Wells Through Improved Kick Tolerance Analysis
Traditional casing point selection fails to reflect influx dynamics and leverage managed
pressure drilling (MPD) advancements in the well design process, which often leads to over …
pressure drilling (MPD) advancements in the well design process, which often leads to over …