A new method for determining the minimum gas injection rate required for hole cleaning in horizontal gas drilling

Experimental Study of Cuttings Transport in Directional Wells

P. H. Tomren, A. W. lyoho, J. J. Azar · SPE Drilling Engineering · 1986 · 220 citations

Engineering, Petroleum Engineering, Drilling +16

The Effects of Mud Rheology on Annular Hole Cleaning in Directional Wells

Slavomir S. Okrajni, J. J. Azar · SPE Drilling Engineering · 1986 · 172 citations

Engineering, Petroleum Engineering, Drilling +16

Vertical pneumatic conveying: An experimental study with particles in the intermediate and turbulent flow regimes

C.E. Capes, Katsuya Nakamura · The Canadian Journal of Chemical Engineering · 1973 · 160 citations

Engineering, Civil Engineering, Fluid Dynamics +14

Review of Cuttings Transport in Directional Well Drilling: Systematic Approach

Tahmineh Nazari, G. Hareland, J. J. Azar · SPE Western Regional Meeting · 2010 · 106 citations

Engineering, Petroleum Engineering, Drilling +16

Sensitivity Analysis of Hole Cleaning Parameters in Directional Wells

Jeff Li, S. Walker · SPE Journal · 2001 · 101 citations

Engineering, Petroleum Engineering, Drilling +16