Produced water: Transforming a challenge into a resource | SLB
Produced Water

Produced water: Transforming a challenge into a resource

Deepak Bassi
by  Deepak Bassi

Produced water, once considered a waste product in the oil and gas industry, can be transformed into a valuable resource if the right alignment and collaboration are put in place. This is particularly true in water-stressed regions such as the Middle East and North Africa, where the availability of water is low due to factors such as pollution, environmental conditions, and accessibility. But innovative solutions—ones that address water stress—now provide a way to reuse produced water for industrial, precious metal recovery, and agricultural purposes.

4 min read
Middle East and North Africa

When I initially entered the oil and gas industry, produced water was often perceived as nothing more than a necessary inconvenience—something to manage, clean up, and dispose of. It didn’t take long for me to realize that this mindset wasn’t only unsustainable; it also represented a missed opportunity. Produced water (a by-product of oil and gas extraction) contains not only soluble and insoluble oil, solids, and minerals, but also components like H2S and CO2.

Historically treated as waste due to its contaminants and high salinity, it’s time to evolve our perspective on produced water for a modern world that prioritizes resource efficiency.

Effectively managing produced water isn’t just about operational efficiency anymore; it’s about seizing an opportunity to add value where none was seen before. That said, let’s explore how we can transform something traditionally viewed as a liability into an asset.

Many opportunities arise when processing produced water

The key to unlocking the potential of produced water lies in rethinking our approach to handling it. For instance, in water-stressed regions such as the Middle East and North Africa (MENA), the ability to repurpose produced water is more critical than ever. Imagine the possibilities for a moment…

What if we could transform this waste product into a resource that supports local water management strategies? Wouldn’t that be an attractive opportunity? With the right tech, this isn’t only a possibility—it’s a reality that many organizations can achieve.

What excites me the most about the potential of produced water is how versatile it can be when processed properly. The possibilities extend far beyond traditional reinjection or disposal, and I’ve witnessed firsthand how industries are starting to capitalize on that.

Here are some atypical yet impactful uses of produced water:

  • Industrial applications: One of the most immediate benefits of processing produced water is the ability to use it in industrial settings. Whether it’s for cooling systems, hydraulic fracturing, or chemical production, substituting fresh water with processed produced water allows industries to reduce their environmental impact. It’s a small shift that can make a big difference.
  • Precious metal recovery: Some of the most innovative ideas come from thinking outside the box. For instance, did you know that produced water can contain valuable metals such as lithium and magnesium? With the right treatment processes, these metals can be extracted  , providing a new revenue stream for companies that might have otherwise missed this opportunity.
  • Agricultural water: In regions facing water stress, the potential applications of processed produced water in agriculture are especially intriguing. By carefully managing water quality and salinity, we could support the irrigation of crops like cotton or even support ecosystems like mangroves. This approach aligns oil and gas operations with broader sustainability goals, offering a tangible solution to water shortages.

Grasping the opportunities requires alignment and collaboration

I’ll be the first to admit that processing produced water comes with costs. However, when I compare those costs against the potential economic and environmental benefits, it’s clear that this investment pays off. In regions where fresh water is scarce, processed produced water can alleviate the pressure on natural water sources and contribute to a more sustainable approach to water management.

From an economic perspective, the ability to recover valuable metals or reduce the amount of water requiring disposal treatment offers significant financial advantages. Additionally, using processed water in industrial applications can lower operational costs while improving a company’s sustainability profile.

The more I explore this topic, the more I realize that produced water has the potential to create new business opportunities, especially in water-stressed regions where every drop truly matters.

While working with organizations in water-stressed regions such as MENA, I’ve witnessed a growing commitment to sustainable water management. Many of these efforts are driven by regional initiatives, in which governments, environmental agencies, and industry leaders collaborate to tackle water scarcity head-on. I do believe that industries can align their produced water management strategies with these initiatives, playing a vital role in creating a future where water is valued and conserved.

The more I’ve learned about produced water, the more I’ve come to appreciate its untapped potential. What was once dismissed as a waste product now presents a pathway toward improved water management and reuse practices.

This transformation won’t happen overnight, but it’s a journey worth pursuing. By investing in advanced processing tech and adopting innovative approaches, we can turn produced water into a valuable resource. Industry leaders, policymakers, and innovators have a unique opportunity to drive change, addressing water-related challenges with bold, forward-thinking solutions.

I truly believe the time to act is now. Together, we can unlock the full value of produced water and make a real difference for the future of our industry and our planet.

Contributors

Deepak Bassi

Midstream Production Systems Domain Champion

Deepak has an extensive processing engineering background with experience across produced water, sea water, and solids management applications and projects. He holds a Chemical Engineering BEng (Hons) degree from Aston University (UK) and is an accomplished Chartered Member of the Institute of Chemical Engineers. Deepak has also held lead engineering positions within DPS Group, working on various oil and gas projects, and a lead project management position executing full DBOOM Anaerobic digestion gas processing facilities.