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Proceedings Papers

Improvement of the Method for Calculating Downhole Weight on Bit and its Application in Autodriller Systems

Zebing Wu, Longlong Guo, Shuai Zhang, Yuanping Wu, Lantao Lv, Wenjuan Wang, Yujie Pan, Yongyong Wang, Adnane El Mokhtari
Proc. ASME. OMAE2019, Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology, V008T11A022, June 9–14, 2019
Paper No: OMAE2019-96784
DOI: https://doi.org/10.1115/OMAE2019-96784
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Topics: Weight (Mass), Drilling, Friction, Fittings, Optimization, Pressure, Sensors
Proceedings Papers

Calculation of Friction Factors and Downhole Weight on Bit Using Analytical Model of Torque and Drag

Zebing Wu, Longlong Guo, Adnane El Mokhtari, Yujie Pan, Yongyong Wang, Shuai Zhang, Wenjuan Wang, Lantao Lv
Proc. ASME. OMAE2018, Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology, V008T11A008, June 17–22, 2018
Paper No: OMAE2018-78694
DOI: https://doi.org/10.1115/OMAE2018-78694
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Topics: Drag (Fluid dynamics), Friction, Torque, Weight (Mass), Drilling, Drill strings, Modeling