Numerical Simulation of Nonlinear Processes in the “Thruster—Downhole Motor—Bit” System While Extended Reach Well Drilling

The relevance of the application of hydraulic thruster technology is determined by the technological limitations of drilling both vertical and horizontal wells. The existing experimental studies confirm the effectiveness of the technology, but its widespread implementation is hindered by the lack of...

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Main Authors: Andrey A. Kunshin, George V. Buslaev, Matthias Reich, Dmitriy S. Ulyanov, Dmitriy I. Sidorkin
Format: Article
Language:English
Published: MDPI AG 2023-04-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/16/9/3759
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author Andrey A. Kunshin
George V. Buslaev
Matthias Reich
Dmitriy S. Ulyanov
Dmitriy I. Sidorkin
author_facet Andrey A. Kunshin
George V. Buslaev
Matthias Reich
Dmitriy S. Ulyanov
Dmitriy I. Sidorkin
author_sort Andrey A. Kunshin
collection DOAJ
description The relevance of the application of hydraulic thruster technology is determined by the technological limitations of drilling both vertical and horizontal wells. The existing experimental studies confirm the effectiveness of the technology, but its widespread implementation is hindered by the lack of scientific foundations for its operation in combination with a downhole motor and bit. Our research methodology includes methods for analyzing scientific and technical information as well as methods of numerical modeling using programming languages and ready-made software packages for CFD calculations. Verification of the simulation results was carried out on the basis of the experimental field studies previously conducted with the participation of the authors of the article. This article presents the results of the analysis of the current state of the problem and computer physical and mathematical modeling of the work of the thruster together with the bit and downhole motor when drilling a deviated section of a well. Based on the simulation results, the expediency of using hydraulic thrusters in the practice of drilling wells with the possibility of predicting and operatively regulating the operation parameters of the “Hydraulic Thrusting Device—Downhole Motor—Bit” system is theoretically substantiated and scientifically confirmed.
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spelling doaj.art-8b159bcb65244cf1af15e35cae3f56bb2023-11-17T22:51:22ZengMDPI AGEnergies1996-10732023-04-01169375910.3390/en16093759Numerical Simulation of Nonlinear Processes in the “Thruster—Downhole Motor—Bit” System While Extended Reach Well DrillingAndrey A. Kunshin0George V. Buslaev1Matthias Reich2Dmitriy S. Ulyanov3Dmitriy I. Sidorkin4Wells Drilling Department, Saint Petersburg Mining University, Saint Petersburg 199106, RussiaArctic Competence Center, Saint Petersburg Mining University, Saint Petersburg 199106, RussiaDrilling Engineering, Institute of Drilling Engineering and Fluid Mining, Freiberg Mining Academy, 09599 Freiberg, GermanyWells Drilling Department, Saint Petersburg Mining University, Saint Petersburg 199106, RussiaArctic Competence Center, Saint Petersburg Mining University, Saint Petersburg 199106, RussiaThe relevance of the application of hydraulic thruster technology is determined by the technological limitations of drilling both vertical and horizontal wells. The existing experimental studies confirm the effectiveness of the technology, but its widespread implementation is hindered by the lack of scientific foundations for its operation in combination with a downhole motor and bit. Our research methodology includes methods for analyzing scientific and technical information as well as methods of numerical modeling using programming languages and ready-made software packages for CFD calculations. Verification of the simulation results was carried out on the basis of the experimental field studies previously conducted with the participation of the authors of the article. This article presents the results of the analysis of the current state of the problem and computer physical and mathematical modeling of the work of the thruster together with the bit and downhole motor when drilling a deviated section of a well. Based on the simulation results, the expediency of using hydraulic thrusters in the practice of drilling wells with the possibility of predicting and operatively regulating the operation parameters of the “Hydraulic Thrusting Device—Downhole Motor—Bit” system is theoretically substantiated and scientifically confirmed.https://www.mdpi.com/1996-1073/16/9/3759ERD wellsweight on the bitvibration reductiondrilling efficiencycomputational fluid dynamicsPDC bits
spellingShingle Andrey A. Kunshin
George V. Buslaev
Matthias Reich
Dmitriy S. Ulyanov
Dmitriy I. Sidorkin
Numerical Simulation of Nonlinear Processes in the “Thruster—Downhole Motor—Bit” System While Extended Reach Well Drilling
Energies
ERD wells
weight on the bit
vibration reduction
drilling efficiency
computational fluid dynamics
PDC bits
title Numerical Simulation of Nonlinear Processes in the “Thruster—Downhole Motor—Bit” System While Extended Reach Well Drilling
title_full Numerical Simulation of Nonlinear Processes in the “Thruster—Downhole Motor—Bit” System While Extended Reach Well Drilling
title_fullStr Numerical Simulation of Nonlinear Processes in the “Thruster—Downhole Motor—Bit” System While Extended Reach Well Drilling
title_full_unstemmed Numerical Simulation of Nonlinear Processes in the “Thruster—Downhole Motor—Bit” System While Extended Reach Well Drilling
title_short Numerical Simulation of Nonlinear Processes in the “Thruster—Downhole Motor—Bit” System While Extended Reach Well Drilling
title_sort numerical simulation of nonlinear processes in the thruster downhole motor bit system while extended reach well drilling
topic ERD wells
weight on the bit
vibration reduction
drilling efficiency
computational fluid dynamics
PDC bits
url https://www.mdpi.com/1996-1073/16/9/3759
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