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September 5, 2025

Impossible Made into Possible – New Technologies Enabled Effective and Economical Offshore Marginal Reserves Development

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This analysis demonstrates how new drilling technologies improve the recovery of marginal reserves, indicating increased production efficiency.

The implementation of new technologies maximized the recovery from marginal reserves, achieving an average NTG ratio of 94%.
Utilizing ultra-high-definition resistivity and nuclear-magnetic-resonance technologies, the actual well production exceeded expectations by 35%.
By enabling proactive completion designs, the new methods optimized wellbore placement and minimized costs.
The combination of advanced technologies significantly improved drilling efficiency and reduced construction time in the offshore sector.

Shi et al. (2025) studied this question.

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This analysis demonstrates how new drilling technologies improve the recovery of marginal reserves, indicating increased production efficiency.