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Smarter drilling starts here: how smart monitoring helped save over $300 million

A smarter approach to drilling is already delivering real results. In this article, Fabio Rodrigues, Product Manager at ESSS Oil and Gas, shares how Petrobras saved over $300 million using Smart Monitoring—a solution that merges high-fidelity simulation, AI-powered diagnostics, and 24/7 expert support to drive safer, more efficient well operations.

In complex drilling operations, time isn’t just money—it’s risk, performance, and competitive advantage. Over the past decade, Petrobras has redefined real-time well construction monitoring by adopting Smart Monitoring, a solution developed in partnership with ESSS that combines digital twin technology, AI, and 24/7 expert surveillance.

This approach has enabled the early detection of operational anomalies, minimized non-productive time (NPT), reduced Invisible Lost Time (ILT), and maximized drilling performance across hundreds of wells in Brazil, the USA, and Colombia.

The Challenge: from reactive monitoring to predictive intelligence

Petrobras faced familiar industry pressures: tighter timelines, deeper wells, complex geologies, and the need to operate with greater safety and efficiency. Traditional real-time operating centers (RTOCs) offered limited insight, often reacting to problems after they had already impacted operations.

The company needed a smarter, integrated approach—one capable of simulating well behavior in real time, diagnosing operational anomalies, and recommending corrective actions before performance was compromised.

The Solution: Smart Monitoring, powered by ESSS

Smart Monitoring is built on three core pillars:

  1. Advanced Simulation Technology – The system runs real-time physics-based simulations and AI using surface and downhole data, detecting over 15 types of operational anomalies and offering 20 different advisory modules.
  2. Expert 24/7 Monitoring Team – A dedicated surveillance team interprets the system’s diagnostics, uses specific advisory tools for operation optimization and works side by side with the operator’s engineers to support rapid, informed decision-making.
  3. Integrated Data & Visibility – An intuitive dashboard makes key insights accessible to field personnel, engineers, and managers—strengthening both real-time decisions and future well planning through retrospective analysis.

The result is a seamless collaboration between human expertise and advanced technology.

The Results: efficiency, safety, and over $300 million in savings

In over a decade of use, Smart Monitoring has supported hundreds of wells across Brazil, Colombia, and the USA, delivering:

  • ~US$ 333 million in cumulative savings
  • Faster identification and resolution of operational problems
  • Significant reductions in NPT and invisible lost time (ILT)
  • Greater safety and consistency in execution
  • Lower CO₂ emissions per well drilled

With a proven ability to optimize drilling performance in real time, Smart Monitoring adds tangible business value while supporting sustainability and operational excellence.

What’s Next: automation on the horizon

With its robust advisory capabilities and continuous evolution, Smart Monitoring is paving the way toward drilling automation. The next step: integration with rig control systems to enable real-time automated adjustments. The vision is clear—safer, more efficient, and more autonomous drilling.

Turn your drilling data into a competitive advantage. With Smart Monitoring, you’re not just avoiding NPT — you’re accelerating decision-making, enhancing safety, and unlocking proven multimillion-dollar savings.

Speak with our experts today and start drilling smarter, faster, and safer.


Fabio Rodrigues

Drilling Solutions Product Manager, ESSS O&G

Fabio Rodrigues holds a Bachelor’s degree in Petroleum Engineering from the Federal University of Rio de Janeiro in Brazil. Fabio’s experience spans 13 years in the R&D sector and 11 years with drilling operations applying simulation for a drilling digital twin. Fabio has been working at ESSS since 2014 connecting oil companies, universities, and research institutions to ESSS in order to develop R&D projects related to simulation and new software technologies.


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