Local rock mechanical knowledge improves drilling performance in fractured formations at the Heidrun field

Estimating Mechanical Properties of Shale From Empirical Correlations

Per Horsrud · SPE Drilling & Completion · 2001 · 471 citations

Engineering, Geological Engineering, Petroleum Engineering +17

Mechanical and petrophysical properties of North Sea shales

Per Horsrud, E. F. Sønstebø, Reidulv Bøe · International Journal of Rock Mechanics and Mining Sciences · 1998 · 140 citations

Engineering, Geology, Petroleum Engineering +14

Interaction Between Shale and Water-Based Drilling Fluids: Laboratory Exposure Tests Give New Insight Into Mechanisms and Field Consequences of KCl Contents

Per Horsrud, B. Boström, E. F. Sønstebø et al. · SPE Annual Technical Conference and Exhibition · 1998 · 68 citations

Engineering, Geological Engineering, Petroleum Engineering +17

Pump-in/Flowback Tests Reduce the Estimate of Horizontal in-Situ Stress Significantly

A.M. Raaen, Martin Brudy · SPE Annual Technical Conference and Exhibition · 2001 · 40 citations

Engineering, Civil Engineering, Petroleum Engineering +15