Results 101 to 110 of about 875 (185)

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

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

Earth Planets Space
Leya I.
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

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

Analysis of pipe sticking due to wellbore uncleanliness using machine learning. [PDF]

Heliyon, 2023
A A, Abdullah M A, Roy R, P V S, Krishnan O K, Joseph J.   +5 more
europepmc   +1 more source

Model-Driven Processing of Passive Seismic While Drilling Data Acquired Using Distributed Acoustic Sensing Without Conventional Drill-Bit Pilot Measurements. [PDF]

Sensors (Basel)
Al-Hemyari E, Pevzner R, Tertyshnikov K.
europepmc   +1 more source

Research on an intelligent drilling parameter optimization method using sliding window segmentation based on the hydraulic-mechanical specific energy model. [PDF]

PLoS One
Li W, Liu Y, Li X, Deng B, Zhao H, Zhu L, Zain U.   +6 more
europepmc   +1 more source

Study on the migration mechanism of heterogeneous cuttings in long-reach horizontal wells. [PDF]

Sci Rep
Wang C, Li S, Qi Y, Zhang Z, Zheng D, Zhong H, Wang C.   +6 more
europepmc   +1 more source

Study on mechanical characteristics of anchor drilling rig group for rapid excavating. [PDF]

Sci Rep, 2023
Xie M, Zhang HY, Li YQ, Ren Z, Nie RD.
europepmc   +1 more source