Results 141 to 150 of about 3,418,514 (199)

An equivalent circulating density prediction model for extended-reach horizontal wells considering drill strings sinusoidal buckling. [PDF]

Sci Rep
Huang Z, Li Y, Jiang K, Ge J, Gu Y, Hu Z.   +5 more
europepmc   +1 more source

Damage evolution and wellbore stability model of coal seams under the coupled effects of fluctuating pressure and hydration. [PDF]

Sci Rep
Zhai W, Fang C, Guo Q, Zhao Q, Yang Z, Wang Q, Zhang H, An J, Lv K.   +8 more
europepmc   +1 more source

Recent Advances in Thermally Insulated Drilling Pipes: Materials, Design Strategies, and Future Directions. [PDF]

Polymers (Basel)
Ali I, Khan MA, Ding Y, Liu C, Li MC.
europepmc   +1 more source

Intelligent Interface Detection of Frozen Rock Masses Using Measurement While Drilling Data and Change-Point Analysis. [PDF]

Sensors (Basel)
Gao F, Chen H, Wu X, Zhai H, Mu Y.
europepmc   +1 more source

Recent Advances and Future Perspectives in Additives and Technologies for Low-Density Drilling Fluids. [PDF]

ACS Omega
Dannemann-Pires R, Duarte CR, Pereira MS.   +2 more
europepmc   +1 more source

Stick-Slip Vibration Suppression in Drill String Using Observer-Based LQG Controller. [PDF]

Sensors (Basel), 2022
Riane R, Doghmane MZ, Kidouche M, Tee KF, Djezzar S.   +4 more
europepmc   +1 more source

Multiphase Transient Flow in Wellbore during Shallow Hydrate Reservoir Drilling in Deep Water. [PDF]

ACS Omega
Yin B, Chen C, Feng K, Liu S, Ren M, Wang Z, Sun B.   +6 more
europepmc   +1 more source

Da art of storytellin': hip-hop epistemology, hip-hop theorization, and the discursive continuity of black cultural expression in/through sport. [PDF]

Front Sports Act Living
Foster SJL, Klein M.
europepmc   +1 more source

Model calculations for neutron-induced reactions in meteorites and planetary surfaces. [PDF]

Earth Planets Space
Leya I.
europepmc   +1 more source

An analytical model for quantitative evaluation of friction drag in directional sliding drilling. [PDF]

Sci Rep
Ma Z, Zhang H, Hu H, Li G, Tian S, Zhang Y, Wang T.   +6 more
europepmc   +1 more source