John L. Thorogood

Instrument performance models and their application to directional surveying operations

John L. Thorogood, J. Thorogood, 1990 .

A Compendium of Directional Calculations Based on the Minimum Curvature Method

John L. Thorogood, Steven J. Sawaryn, S. Sawaryn, 2005 .

Capability development with remote drilling operations

Kristina Lauche, John L. Thorogood, Steven J. Sawaryn, 2006 .

Drilling Automation: Potential for Human Error

Fionn Iversen, Mohsen K. Balov, John L. Thorogood, 2013 .

Riserless mud-recovery system used in Sakhalin wells

John L. Thorogood, John D. Brown, Nils Lennart Rolland, 2007 .

Some Technical and Economic Consequences of Directional Drilling and Surveying Progress and Success

John L. Thorogood, Steven J. Sawaryn, Ross Lowdon, 2021 .