Public Resources Code section 3451


“Maximum Efficient Rate,” commonly referred to as “MER,” is defined as the highest daily rate of production which can be sustained economically from a particular pool, from existing wells and facilities, for a reasonable period without loss of economically recoverable ultimate production of oil from such pool.

Source: Section 3451, https://leginfo.­legislature.­ca.­gov/faces/codes_displaySection.­xhtml?lawCode=PRC§ionNum=3451.­ (updated Jan. 1, 1957; accessed Jun. 25, 2025).

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Verified:
Jun. 25, 2025

§ 3451's source at ca​.gov