Imagine a world where water, the lifeblood of our planet, is managed with unprecedented care and ingenuity. That's precisely the direction the energy industry is heading, driven by necessity and innovation. 2025 was a year of intense activity in water management across the globe, each region tackling unique challenges with a diverse range of strategies. The sheer volume of initiatives can be overwhelming, but the underlying trend is clear: water management is no longer an afterthought; it's a central pillar of sustainable energy production.
In the Gulf of Mexico, the year saw the rise of Paleogene ultrahigh-pressure projects, pushing the boundaries of what's technically feasible. Simultaneously, the region buzzed with announcements and final investment decisions for major facility expansions. This included subsea tiebacks, new water injectors designed to force oil to the surface, and the inauguration of large-scale waterflooding operations. These projects represent a significant investment in enhanced oil recovery techniques, all relying heavily on efficient water management. But here's where it gets controversial... some argue that these intensive methods could have unforeseen environmental impacts, sparking a debate about the true cost of increased production.
Onshore in Texas, groundbreaking changes were afoot. New regulations from the Railroad Commission aimed to actively encourage produced-water recycling and beneficial reuse. The goal? To significantly reduce the volumes of wastewater being injected back into the ground. Texas House Bill 49 further addressed the state's ongoing water crisis, aiming to curb injection volumes and incentivize innovation and investment in advanced water treatment systems. Think of it as a double win: reducing environmental impact while fostering technological advancement. The Texas Supreme Court also stepped in, clarifying that subsurface pore-space ownership – essentially, the rights to the empty spaces underground – belongs to the surface owner. This ruling has major implications for water disposal and storage rights.
Meanwhile, further west, Oklahoma implemented increased regulatory oversight, focusing on enhanced seismic monitoring of water-disposal wells. This was in response to growing concerns about induced seismicity – earthquakes potentially triggered by wastewater injection. New Mexico took a different approach, imposing a fee per barrel of produced water, with exemptions for enhanced oil recovery and recycling. This "carrot and stick" approach aims to incentivize responsible water management by making disposal more expensive while rewarding beneficial reuse. And this is the part most people miss... these diverse regulatory landscapes highlight the lack of a unified national strategy for produced-water management, potentially leading to inconsistencies and inefficiencies.
At the federal level, the EPA announced a modernization of Effluent Limitations Guidelines. This move signaled a commitment to evaluating new technologies and management strategies, offering greater flexibility for the beneficial reuse of produced water. The EPA specifically mentioned applications like artificial intelligence, data centers (which require significant cooling), and even rangeland irrigation. The possibilities are vast, but realizing them requires overcoming significant technological and economic hurdles.
Across the Atlantic, South America witnessed significant activity, with Guyana and Brazil making headlines through new discoveries, deployment of new floating production, storage, and offloading (FPSO) units, and ambitious plans for subsea seawater and raw-water injection to boost production. These projects underscore the growing importance of offshore resources and the logistical complexities of managing water in deepwater environments.
In the mature UK North Sea, the focus shifted to maximizing resource recovery from existing fields. The strategy involved leveraging existing infrastructure and striving for zero discharge of pollutants. The recent Murlach development perfectly illustrates this trend. A 2025 report for the UK Continental Shelf showed impressive results: a 14% reduction in produced-water discharges, a 2% increase in produced-water reinjection (putting water back into the reservoir), and an 8% reduction in dispersed oil in produced-water discharge. This demonstrates that even in established oil regions, significant improvements in water management are possible.
Numerous other regions are implementing unique water-management strategies, each with its own set of challenges and opportunities. A detailed discussion of each would require its own dedicated analysis. However, the key takeaway as 2025 drew to a close is the heightened level of diligence and depth in water-management planning. There's a growing recognition that investing in more-complex methods and sophisticated technologies is not just environmentally responsible but also economically sound. The energy industry is waking up to the fact that water is a valuable resource, not just a waste product.
Summarized Papers in This December 2025 Issue
- OTC 35993 Decision-Support System Optimizes Produced-Water Management (https://jpt.spe.org/decision-support-system-optimizes-produced-water-management-restricted) by Ashish K. Loomba, SPE, Norwegian University of Science and Technology, and Gaute S. Aaboen and Prashant K. Soni, Aker BP, et al.
- SPE 226921 Plasma-Based Technology Enables Efficient Produced-Water Treatment, Recycling, and Reuse (https://jpt.spe.org/plasma-based-technology-enables-efficient-produced-water-treatment-recycling-and-reuse-restricted) by Anton Manakhov, Subhash Ayirala, SPE, and Dongkyu Cha, SPE, Saudi Aramco.
- SPE 225181 Zero-Liquid-Discharge, Zero-Mineral-Discharge Process Recovers Water, Extracts Salts (https://jpt.spe.org/zero-liquid-discharge-zero-mineral-discharge-process-recovers-water-extracts-salts-restricted) by Pramod D. Patil, SPE, and Moin Muhammad, SPE, NESR, and Hamidreza Samouei, Texas A&M University.
Recommended Additional Reading
- URTeC 4265270 PHREEQC-Informed Machine Learning for Predicting Scaling Indices in Permian Basin Produced Waters (https://doi.org/10.15530/urtec-2025-4265270) by Claudia Molina, SeguEN Technologies, et al.
- SPE 223566 Vaca Muerta: A Technical Approach to the Path of Sustainability in Water Reuse (https://doi.org/10.2118/223566-MS) by Rosario Daniela Velo, YPF, et al.
- SPE 226820 Impact of Partitioning on Chemical Risk Assessment (https://doi.org/10.2118/226820-MS) by C.D.B. Dawson, BP.
Shaya Movafaghian, SPE, is technology director for Cetco Energy Services. His focus is on innovation, development, and deployment of products and services for the upstream oil and gas sector. Movafaghian has held various positions with Occidental, Veolia, Baker Hughes, and Cameron. He holds a master’s degree in petroleum engineering from the University of Tulsa and a master’s degree in business administration from Keller Graduate School of Management. Movafaghian is a member of the JPT Editorial Review Board and currently serves as chairman of the SPE Water Life Cycle and Strategy Technical Section. He is a contributing member of SPE and has served various committees and technical disciplines during the past 30 years.
What do you think? Are these water management strategies truly sustainable, or are we just kicking the can down the road? What innovative solutions are you most excited about, and what potential downsides do you see? Share your thoughts in the comments below!
