Deepwater drilling often requires simultaneously hole-enlargement- while-drilling to improve project economics and preserve hole size for reaching deep reservoir. One potentially disastrous scenario is when underreamer has been severely damaged, but drill bit is still in good condition. If such situation is not detected promptly and drilling continues, the hole enlargement while drilling operation could …

The saying  "People are our most important resource” has become a well-accepted principle in the business environment. Recent studies also support that high performing, engaged and resilient individuals have a positive impact on business performance in multiple ways including increased productivity, reduction in safety incidents and improved work quality. But how do you unlock the …