Daltro J. L. Carvalho

BHA Selection and Parameter Definition Using Vibration Prediction Software Leads to Significant Drilling Performance Improvements

Chris Hanley, Dalmo S. Amorim, Daltro J. L. Carvalho, 2012 .

A New Type of Hydraulic Hammer Compatible with Conventional Drilling Fluids

Antonio C.V.M. Lage, Joao Carlos Ribeiro Placido, Daltro J. L. Carvalho, 2003 .

Automated Decision Support and Expert Collaboration Avoid Stuck Pipe and Improve Drilling Operations in Offshore Brazil Subsalt Well

Ian James Thomson, Sandro Batista Alves, Daltro J. L. Carvalho, 2015 .