US lawNorth DakotaStatutesTitle 47Chapter 47-3147-31-02N.D. Cent. Code § 47-31-0247-31-02. Pore space definedYear: 2026Length: 24 wordsOfficial source 47-31-02. Pore space defined In this chapter "pore space" means a cavity or void, whether natural or artificially created, in a subsurface sedimentary stratum.PreviousN.D. Cent. Code § 47-31-01NextN.D. Cent. Code § 47-31-03