NXT Energy Solutions Inc., a technology company, provides services to the oil and gas industry through its proprietary stress field detection (SFD) technology worldwide. Its SFD technology, a remote sensing airborne survey system utilizes quantum-scale sensors to detect gravity field perturbations in an airborne survey method which can be used onshore and offshore to remotely identify traps and reservoirs with hydrocarbon and geothermal exploration potential. The company was formerly known as Energy Exploration Technologies Inc. and changed its name to NXT Energy Solutions Inc. in September 2008. NXT Energy Solutions Inc. was incorporated in 1994 and is headquartered in Calgary, Canada.