Roger Ekseth

Prediction of Wellbore Position Accuracy When Surveyed With Gyroscopic Tools

Torgeir Torkildsen, Stein T. Håvardstein, John Weston et al. · SPE Drilling & Completion · 2008 · 52 citations

Engineering, Measurement, Wellbore Surveying Accuracy +18

The Reliability Problem Related to Directional Survey Data

Roger Ekseth, John Weston, Torgeir Torkildsen et al. · IADC/SPE Asia Pacific Drilling Technology Conference and Exhibition · 2006 · 32 citations

Engineering, Directional Survey Data, Quality Management Systems +17

High-Integrity Wellbore Surveys: Methods for Eliminating Gross Errors

Roger Ekseth, Torgeir Torkildsen, Andrëw G. Brööks et al. · 2007 · 30 citations

Engineering, Verification, Real Survey Data +17

High-Integrity Wellbore Surveying

Roger Ekseth, Torgeir Torkildsen, Andrëw G. Brööks et al. · SPE Drilling & Completion · 2010 · 30 citations

Engineering, Rock Slope, Summary Position-uncertainty Estimates +23

Prediction of Wellbore Position Accuracy When Surveyed With Gyroscopic Tools

Torgeir Torkildsen, Stein T. Håvardstein, John Weston et al. · SPE Annual Technical Conference and Exhibition · 2004 · 22 citations

Engineering, Measurement, Positioning System +19