SPD is an independently owned well engineering and geoscience consultancy — no affiliations with equipment manufacturers or service providers. Every recommendation we make is based on technical merit alone.

We've delivered 200+ wells across 4 continents for 50+ operators and regulators worldwide, covering everything from concept to execution. With 25+ years of independent well engineering expertise, our core team is experienced, respected, and genuinely committed to safe, cost-efficient outcomes for our clients.

Our independence is reflected in everything we do — particularly our Well Examination, Well Verification, Due Diligence and Expert Witness work, where impartiality is essential.

Services: Well Engineering · Subsurface · Well Examination · Due Diligence · Expert Witness · Well Integrity · Risk & HSE · Well Abandonment · Project Management · Management Systems · Peer Review · Geothermal · CCUS · Hydrogen · Consultancy & Manpower

ISO 9001 & 45001 certified. Based in New Zealand, operating globally.

Superior Performance Design Limited

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Superior Performance Design Limited

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