Texas Natural Resources Code - NAT RES § 85.122. Wells Considered as Marginal Wells

(1) when producing from a depth of 2,000 feet or less, a maximum daily capacity for production of 10 barrels or less, averaged over the preceding 10 consecutive days of stabilized production;

(2) when producing from a horizon deeper than 2,000 feet and less in depth than 4,000 feet, a maximum daily capacity for production of 20 barrels or less, averaged over the preceding 10 consecutive days of stabilized production;

(3) when producing from a horizon deeper than 4,000 feet and less in depth than 6,000 feet, a maximum daily capacity for production of 25 barrels or less, averaged over the preceding 10 consecutive days of stabilized production;

(4) when producing from a horizon deeper than 6,000 feet and less in depth than 8,000 feet, a maximum daily capacity for production of 30 barrels or less, averaged over the preceding 10 consecutive days of stabilized production; or

(5) when producing from a horizon deeper than 8,000 feet, a maximum daily capacity for production of 35 barrels or less, averaged over the preceding 10 consecutive days of stabilized production.