💧 𝗜𝗡 𝗠𝗔𝗧𝗨𝗥𝗘 𝗢𝗜𝗟𝗙𝗜𝗘𝗟𝗗𝗦, 𝗪𝗔𝗧𝗘𝗥 𝗖𝗔𝗡 𝗗𝗢𝗠𝗜𝗡𝗔𝗧𝗘 𝗣𝗥𝗢𝗗𝗨𝗖𝗧𝗜𝗢𝗡.𝗪𝗛𝗬 𝗔𝗥𝗘 𝗪𝗘 𝗦𝗧𝗜𝗟𝗟 𝗧𝗥𝗘𝗔𝗧𝗜𝗡𝗚 𝗜𝗧 𝗠𝗔𝗜𝗡𝗟𝗬 𝗔𝗦 𝗔 𝗖𝗢𝗦𝗧? ⚡
💧 𝗜𝗡 𝗠𝗔𝗧𝗨𝗥𝗘 𝗢𝗜𝗟𝗙𝗜𝗘𝗟𝗗𝗦, 𝗪𝗔𝗧𝗘𝗥 𝗖𝗔𝗡 𝗗𝗢𝗠𝗜𝗡𝗔𝗧𝗘 𝗣𝗥𝗢𝗗𝗨𝗖𝗧𝗜𝗢𝗡.
𝗪𝗛𝗬 𝗔𝗥𝗘 𝗪𝗘 𝗦𝗧𝗜𝗟𝗟 𝗧𝗥𝗘𝗔𝗧𝗜𝗡𝗚 𝗜𝗧 𝗠𝗔𝗜𝗡𝗟𝗬 𝗔𝗦 𝗔 𝗖𝗢𝗦𝗧? ⚡
📌 𝗘𝗫𝗘𝗖𝗨𝗧𝗜𝗩𝗘 𝗦𝗨𝗠𝗠𝗔𝗥𝗬
In some mature fields, water accounts for 70–90% of produced liquids. We lift, separate, move, treat, and reinject or dispose of it.
That same stream offers two distinct opportunities: reusable water and recoverable heat. Each requires its own business case.
🔄 𝗦𝗧𝗥𝗘𝗔𝗠 𝟭: 𝗥𝗘𝗨𝗦𝗘 𝗧𝗛𝗘 𝗪𝗔𝗧𝗘𝗥
With fit-for-purpose treatment and fluid compatibility, produced water can support drilling and completion fluids, waterflooding, fracking, and selected industrial uses.
The Permian demonstrates the importance of treatment chemistry, storage, and pipelines connecting continuous water production with intermittent completion demand.
The objective is not maximum purity. It is meeting the end-use specification at a competitive lifecycle cost while reducing freshwater withdrawals and disposal requirements.
⚡ 𝗦𝗧𝗥𝗘𝗔𝗠 𝟮: 𝗥𝗘𝗖𝗢𝗩𝗘𝗥 𝗧𝗛𝗘 𝗛𝗘𝗔𝗧
Having drilled geothermal wells in Central America and Mexico, I see a key distinction: mature oilfields already have wells and hot produced fluids at the surface.
Where sustained flow, temperature, and cooling justify it, an Organic Rankine Cycle (ORC) can recover electricity.
A Colombian field study estimated up to 2,260 kWe of theoretical potential at a field designated OFA; its prototype reached a maximum of 77 kWe under favorable nighttime cooling. These are different assessment and operating bases, not a conversion-efficiency comparison.
The real gate is NET power after heat-exchanger losses, cooling, and parasitic loads.
🇨🇴 𝗧𝗛𝗘 𝗖𝗢𝗟𝗢𝗠𝗕𝗜𝗔𝗡 𝗢𝗣𝗣𝗢𝗥𝗧𝗨𝗡𝗜𝗧𝗬
Start by mapping high-water-cut fields against nearby industrial water demand, treatment requirements, and thermal-recovery potential. Fracking demand is a separate scenario, dependent on regulation.
🎯 𝗧𝗛𝗘 𝗞𝗣𝗜
Reuse and heat recovery are independent opportunities. A field may justify one, both, or neither.
Measure freshwater displaced, net water-handling savings, and net energy recovered per dollar invested, not simply barrels treated or installed kilowatts.
🤔 𝗙𝗢𝗢𝗗 𝗙𝗢𝗥 𝗧𝗛𝗢𝗨𝗚𝗛𝗧
Are we managing produced water as a liability, or engineering it as part of the asset?
📚 Sources: Céspedes et al., Processes (2022), on the Colombian ORC trial, and AOGR on Permian water recycling.
Colombian ORC field trial:
Cespedes, S., Cano, N. A., Foo, G., Jaramillo, D., Martinez, D., Gutierrez, M., Pataquiba, J., Rojas, J., Cortes, F. B. and Franco, C. A. (2022). Technical and Environmental Feasibility Study of the Co-Production of Crude Oil and Electrical Energy from Geothermal Resources: First Field Trial in Colombia. Processes, 10(3), 568.
Wider review of co-production:
Cano, N. A. et al. (2022). Power from Geothermal Resources as a Co-product of the Oil and Gas Industry: A Review. ACS Omega, 7(45), 40603-40624.
Permian reuse:
The American Oil and Gas Reporter. Permian Embraces Produced Water Recycling.
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