Produced water treatment market: The next big wave in industrial sustainability

AASHI MISHRA, Research Nester 

Below the surface of the global demand for energy and industrial upgradation flows a little ocean of problems and scopes: produced water. The International Energy Agency noted that more than 144 MM Terajoules (TJ) of natural gas were supplied globally in 2023—a nearly 66% increase from 2000 to 2023. For every TJ of natural gas or every barrel of oil extracted, multiple barrels of water are brought to the surface, and they are usually a mixture of hydrocarbons, salts, chemicals and minerals. 

Treating produced water has been acknowledged previously as a complicated situation for producers, due to the initial cost and environmental risk factors associated with it. However, the global population rose to over 8 billion as of 2022, and as issues such as water scarcity, environmental regulations, and corporate sustainability mandates have come to the forefront, produced water treatment has become a strategic imperative, not only for oil and gas, but also for industries far beyond.¹  

Companies are transforming from simply discarding the water to treating and reusing it, creating a broader circular environment. It is one of the fastest-growing segments in the water treatment industry, which has emerged as a combination of environmental stewardship, regulatory compliance and technological innovation. 

Fig. 1. Produced water treatment market statistics and regional analysis.

FOUR MAJOR TRENDS SKYROCKETING ADOPTION AND ENVIRONMENTAL URGENCY 

Worldwide, the quantity of produced water is huge. In 2025, disposal accounted for nearly 46% of produced water in the U.S., followed by reinjection at around 41% and recycling at over 13%, emphasizing the scale of the challenge and opportunity for treatment and reuse, Fig. 1.  

Moreover, the U.S. Geological Survey (USGS) updated its National Produced Waters Geochemical Database in December 2023 with over 23 new datasets, offering a detailed assessment of the chemical composition and treatment needs of produced waters across multiple U.S. basins. This urgency and rapid focus on treating produced water is not a sudden approach but rather a strategic pivot to combat the growing environmental and social challenges associated with it. That said, there are four major reasons behind the water treatment industry’s huge boom to come in 2026 and beyond. 

Water scarcity and resource constraints. Water scarcity and access to freshwater resources are some of the most critical challenges in today’s world. In many areas, particularly arid and semi-arid environments, there is an ever-growing gap between increasing water demand and decreasing supply chain. Moreover, according to the Earth System Science Data (ESSD), around 359.4 billion m³ of wastewater are produced each year worldwide, and only 52% of that is treated. Produced water treatment techniques help various industries to repurpose these water sources without depending on freshwater sources. A March 2025 report by Texas Living Waters projected that over 50% to 60% of produced water is being recycled and reused for hydraulic fracturing in the Permian basin.² They have also anticipated that by 2030, more than 80% of water used for fracing would come from produced water sources. 

Stringent environmental regulations. Governments all over the world are releasing stricter norms related to industrial wastewater discharge. According to UN-Water, only 38% of industrial wastewater reported in around 22 countries was treated at all, and almost 27% was safely treated to compliance standards. In addition, the annual UN World Water Development Report highlights that global freshwater stress and wastewater management needs are critical sustainability priorities worldwide. Thus, these countries, including Europe and North America, are using requirements and mandating the acceleration of reuse volumes and discharge quality. 

Rising operational costs and disposal risks. As the world becomes more vigilant about repurposing produced water, traditional disposal techniques—like deep well injection—become increasingly costly for oil and gas operators. Moreover, in remote or adverse environments, the transportation and liability costs are rising. In these cases, advanced produced water treatment techniques—such as membrane systems, chemical-free processes, microbubble infusion or other separation technologies—create a cost-effective option by offering onsite reuse facilities. According to the U.S. government’s 2021 report, more than 90% of produced water was injected to reuse for industrial applications, and over 25.8 Bbbl of produced water were generated in the U.S. This demonstrates a vast opportunity for treating an accelerating volume of produced water. 

Corporate sustainability and ESG commitments. Under the Environmental, Social, and Governance (ESG) criteria, demand for the circular economy is rising. Investors are increasingly searching for operations that provide resource efficiency and environmental impact reduction. In fact, the official data suggest that India’s circular economy, for example, will have a potential future value of over $2 trillion and create nearly 10 million jobs by 2050. Meanwhile, initiatives across many countries are continuously focusing on a green, inclusive and circular environment. This is skyrocketing the demand for produced water treatment technologies across countries. 

These major trends, along with other severe challenges, such as urbanization, population growth and industrial expansion, are creating a widespread opportunity for the water treatment industry to grow. 

USE CASES FOR INCULCATION OF MODERN PLATFORMS IN PRODUCED WATER TREATMENT 

Technology has transformed the world and significantly revolutionized water treatment procedures. The installation of digital equipment—including A.I., machine learning, IoT sensors and automation platforms—has transformed the whole process. This technology provides better predictive analysis and real-time monitoring, which enhances operations. 

One instance is the incorporation of next-gen A.I. platforms with existing SCADA and sensor networks at oilfield treatment sites. This significantly enhances efficiency and reduces energy use by providing water volume and pressure predictions. One such system was designed specifically for produced water networks in the Permian basin, using predictive and agentic A.I. to increase efficiency and mitigate environmental impacts. 

Producers and the operators are increasingly integrating these platforms with produced water treatment techniques and treating a large volume of produced water, with some notable examples: 

Natura Resources and NGL Water Solutions Permian. The two companies announced their collaboration in February 2026 to explore combining Natura’s advanced molten salt nuclear reactors with thermal desalination systems, to treat large volumes of produced water while generating clean power. These collaborations focused on producing reused water for industrial and agricultural use from oilfield wastewater at scale. 

Sparkle Clean Tech and Aquadei. In November 2025, Sparkle Clean Tech and Aquadei started a joint venture to deploy advanced nanobubble and hydrodynamic cavitation technologies across oil and gas operations worldwide. This project aims to further reduce cost, optimize efficiency and improve sustainability performance in produced water management on a global level. 

CSMCRI and ITT. The scientists from the Central Salt and Marine Chemicals Research Institute (CSMCRI) partnered with IIT Gandhinagar, India, to co-develop ultra-selective crystalline nanopore membranes. This innovative technique was released in February 2026, and it has the potential to drastically enhance industrial water reuse and energy efficiency. 

WT Oil & Gas and EnviroKlean. The partnership of WT Oil & Gas and EnviroKlean co-released the Zero Solids Recycle System in January 2026. This breakthrough is a produced water recycling solution that eliminates waste solids. 

These inventions—and many more like them—are creating extensive growth prospects for produced water treatment globally. 

FINAL THOUGHTS 

Produced water treatment is a testament to environmental urgency, technological innovation and strategic industrial transformation. What was once a waste product usually ignored by operators and manufacturers is now a critical tool for sustainability and for addressing issues of water scarcity. For investors and key players, it is high time to invest in the growing water treatment industry to take advantage of its expanding future. 

REFERENCES  

1. https://www.researchnester.com/reports/produced-water-treatment-market/8290
2. https://texaslivingwaters.org/wp-content/uploads/TLW-EDF_Oil-and-Gas-Produced-Water-in-Texas_March-2025_Final-for-web.pdf 

AASHI MISHRA is working as a content developer with Research Nester. An electronics engineer by profession, her area of focus at Research Nester is simplifying complex market aspects into comprehensive information, where she has three years of experience.