Borehole stability - Open Access .click

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Design and construction aspects of a geocomposite drainage system in a dam [PDF]

, 2012
The drainage system of a dam depends mainly of the available granular material founded near the dam site and it’s quantities. In some cases, the use of natural granular materials can reach an impracticable cost considering the transportation and the ...
Gerheim Souza Dias, Tiago, Vogt Volkmer, Mariana +1 more
core +1 more source

The State‐of‐the‐Art of Cuttings Transport Measurements

Energy Science & Engineering
Inadequate borehole cleaning is the primary cause of over 60% of downhole accidents in extended‐reach wells. Since the 1970s, researchers have been committed to experimental and theoretical studies on cuttings transport in extended‐reach wellbores ...
Song Xuncheng, Shi Jiaming, Shi Yucai, Wang Wei +3 more
doaj +1 more source

Study and Application of a New Casing Protection Technology for Long-Term Gas Extraction in Deep Coal Seams. [PDF]

ACS Omega
Li H, Cui J, Lu P, Yang J, Zhang J.
europepmc +1 more source

Multifactor analysis and dominant factor identification for coal seam gas drainage borehole instability. [PDF]

Sci Rep
Wang W, Yang W, Zhang Z, Shi W.
europepmc +1 more source

Research on the drilling pipe health monitoring and intelligent life prediction management platform. [PDF]

Sci Rep
Gao X, Wu X, Li Q, Wang L, Zhu Z, Qu F.
europepmc +1 more source

The Development and Performance Validation of a Real-Time Stress Extraction Device for Deep Mining-Induced Stress. [PDF]