A study of friction factor model for directional wells
Sign Up to like & getrecommendations! Published in 2017 at "Egyptian Journal of Petroleum"
DOI: 10.1016/j.ejpe.2016.07.004
Abstract: Abstract High torque and drag is one of the main problems in the directional wells. Friction models can be used for analysis during planning, drilling and after finishing the well. To have an accurate model… read more here.
Keywords: study friction; friction; directional wells; model ... See more keywords
A study of mechanical extending limits for three-section directional wells
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DOI: 10.1016/j.jngse.2018.03.031
Abstract: Abstract With the increase of vertical and lateral extensions of directional wells in recent decades, extending limits of rotary drilling have attracted much attention. In this paper, mechanical extending limits in directional drilling, which mean… read more here.
Keywords: limits three; extending limits; drilling; directional wells ... See more keywords
Dynamic buckling with friction inside directional wells
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Petroleum Science and Engineering"
DOI: 10.1016/j.petrol.2017.03.040
Abstract: Abstract The construction of deep and directional offshore wells brought the necessity to understand the behavior of columns on such conditions. Completely understanding their behavior means to be able to design and operate them while… read more here.
Keywords: inside directional; column; friction; tripping tripping ... See more keywords
Permeability characterization and directional wells initial productivity prediction in the continental multilayer sandstone reservoirs: A case from Penglai 19-3 oil field, Bohai Bay Basin
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DOI: 10.1016/s1876-3804(17)30012-5
Abstract: Abstract Based on study on the main factors affecting the initial productivity of directional wells in multilayer sandstone reservoirs of Penglai 19-3 oil field, a permeability interpretation model based on lithofacies constraint was established, and… read more here.
Keywords: initial productivity; productivity; permeability; directional wells ... See more keywords