Search Results - "Aadnoy, Bernt Sigve"

Real-Time Minimization of Mechanical Specific Energy with Multivariable Extremum Seeking by Nystad, Magnus, Aadnøy, Bernt Sigve, Pavlov, Alexey

“…Drilling more efficiently and with less non-productive time (NPT) is one of the key enablers to reduce field development costs. In this work, we investigate…”
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Improvement of Wired Drill Pipe Data Quality via Data Validation and Reconciliation by Sui, Dan, Sukhoboka, Olha, Aadnøy, Bernt Sigve

“…Wired drill pipe (WDP) technology is one of the most promising data acquisition technologies in today’s oil and gas industry. For the first time it allows…”
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Rate of Penetration Optimization using Moving Horizon Estimation by Sui, Dan, Aadnøy, Bernt Sigve

“…Increase of drilling safety and reduction of drilling operation costs, especially improvement of drilling efficiency, are two important considerations in the…”
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Selection of Optimal Well Trajectory Using Multi-Objective Genetic Algorithm and TOPSIS Method by Yavari, Hossein, Qajar, Jafar, Aadnoy, Bernt Sigve, Khosravanian, Rasool

“…This study presents a novel approach for optimizing well paths in extended reach drilling (ERD) wells. Different trajectories can be used for ERD wells, each…”
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Optimizing the separation factor along a directional well trajectory to minimize collision risk by Mansouri, Vahid, Khosravanian, Rasool, Wood, David A., Aadnøy, Bernt Sigve

“…Optimizing the trajectory of directional wellbores is essential to minimize drilling costs and the impacts of potential drilling problems. It poses…”
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An approach for optimization of controllable drilling parameters for motorized bottom hole assembly in a specific formation by Yavari, Hossein, Fazaelizadeh, Mohammad, Aadnoy, Bernt Sigve, Khosravanian, Rasool, Qajar, Jafar, Sedaghatzadeh, Mostafa, Riazi, Masoud

“…This study focuses on optimizing drilling parameters when using Positive Displacement Motors (PDMs). In drilling operations involving mud motors, weight-on-bit…”
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Impact of elliptical boreholes on in situ stress estimation from leak-off test data by Han, Hong Xue, Yin, Shunde, Aadnoy, Bernt Sigve

“…We developed an inversion technique to determine in situ stresses for elliptical boreholes of arbitrary trajectory. In this approach, borehole geometry,…”
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Closed-loop well construction optimization (CLWCO) using stochastic approach under time uncertainty by Khosravanian, Rasool, Aadnøy, Bernt Sigve

“…There is a digital step change taking place in well construction today. More and better data will become available for a vast number of analyses. The well…”
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Optimized drilling saves time in Persian Gulf by Khosravanian, Rasool, Aadnøy, Bernt Sigve

“…A comprehensive study of new phases for Statoil South Pars phase development optimized drilling times. Using South Pars drilling history in Phases 6, 7, and 8…”
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Uncertainty evaluation of wellbore stability model predictions by Udegbunam, John Emeka, Aadnøy, Bernt Sigve, Fjelde, Kjell Kåre

“…There is an increasing concern in the oil and gas industry regarding wellbore stability problems. The need to improve well operations becomes more imperative…”
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Analytical solution of the Boltzmann transient line sink for an oil reservoir with pressure-dependent formation properties by Aadnoy, Bernt Sigve, Finjord, Jan

“…This paper gives an analytical solution for the transient line sink for oil reservoirs assuming that the porosity, permeability, viscosity, rock…”
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