NXT Energy Solutions Acquires Complete Ownership of SFD Technology Including All Remaining SFD Application Rights

About this update from Nxt Energy Solutions Inc.

NXT Energy Solutions Acquires Complete Ownership of SFD Technology Including All Remaining SFD Application RightsCALGARY, AB / ACCESS Newswire / December 23, 2025 / NXT Energy Solutions Inc. ("NXT" or the "Company") (TSX:SFD)(OTCQB:NSFDF) is pleased to announce that it has acquired the remaining rights to the SFD® technology previously owned by the heir of its founder and former NXT CEO, Mr. George Liszicasz.As a result of this transaction, NXT now holds full ownership of the SFD® technology across all present and future applications, sensor uses, and geophysical targets, including, but not limited to mineral systems and other strategic subsurface resources. Prior to this acquisition, NXT held ownership of the SFD® technology for hydrocarbon and geothermal applications."Consolidating full ownership of SFD® technology under NXT simplifies our path forward," said Bruce Wilcox, NXT's Chief Executive Officer. "While our primary focus remains on serving the energy industry, this positions us to explore adjacent opportunities as they arise."The transaction was completed on arm's-length terms. The heir of Mr. George Liszicasz remains a significant shareholder of NXT.About NXT Energy Solutions Inc.NXT Energy Solutions Inc. is a Calgary-based technology company whose proprietary airborne SFD® survey system, applied in numerous basins around the world, uses the principles of quantum mechanics to infer stress anomalies of exploration interest. The method can be used both onshore and offshore to remotely identify areas conducive to fluid entrapment in order to recommend areas with commercial hydrocarbon and/or geothermal potential. The SFD® survey system enables our clients to focus their exploration decisions concerning land commitments, data acquisition expenditures and prospect prioritization on areas with the greatest potential. SFD® is environmentally friendly and unaffected by ground security issues or difficult terrain and is the registered trademark of NXT Energy Solutions Inc. NXT Energy Solutions Inc. provides its clients with an effective and reliable method to reduce time, costs, and risks related to exploration. Contact InformationFor investor and media inquiries please contact:Michael BakerInvestor Relations302, 3320 - 17th AVE SWCalgary, AB, T3E 0B4+1 403 264 [email protected] ...

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