The formation and broken of cuttings bed during reaming process in horizontal directional drilling
Sign Up to like & getrecommendations! Published in 2018 at "Tunnelling and Underground Space Technology"
DOI: 10.1016/j.tust.2018.03.008
Abstract: Abstract Horizontal Directional Drilling (HDD) is an environment-friendly and high efficient method for underground utilities and pipelines crossing. The formation of cuttings bed, due to low Cuttings Transport Performance (CTP) in large-size HDD, has resulted… read more here.
Keywords: directional drilling; formation broken; formation; cuttings bed ... See more keywords
Development of a rapid field testing method for metals in horizontal directional drilling residuals with XRF sensor
Sign Up to like & getrecommendations! Published in 2021 at "Scientific Reports"
DOI: 10.1038/s41598-021-83584-4
Abstract: Portable X-ray fluorescence (pXRF) spectrometer allows fast in-situ elemental determination without wet digestion for soils or geological materials, but the use of XRF on wet materials is not well documented. Our objective was to develop… read more here.
Keywords: directional drilling; rapid field; moisture; drilling ... See more keywords
Rheological Properties of Clay-Based Drilling Fluids and Evaluation of Their Hole-Cleaning Performances in Horizontal Directional Drilling
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Pipeline Systems Engineering and Practice"
DOI: 10.1061/(asce)ps.1949-1204.0000475
Abstract: AbstractHole cleaning is a significant issue in well drilling, and this problem becomes more severe in horizontal directional drilling (HDD). One of the main functions of the drilling fluid is to t... read more here.
Keywords: directional drilling; properties clay; cleaning; rheological properties ... See more keywords