Tex. Health and Safety Code § 756.002: COVERING OR PLUGGING SMALL WELL OR HOLE; CRIMINAL PENALTY.

(a) A person who drills, digs, or otherwise creates or causes to be drilled, dug, or otherwise created a well or hole that is at least 10 feet deep and less than 10 inches in diameter may not abandon the hole unless the person first:

(1) completely fills the well or hole from its total depth to the surface; or

(2) plugs the well or hole with a permanent plug not less than 10 feet from the surface and completely fills the well or hole from the plug to the surface.

(b) A person commits an offense if the person abandons a well or hole in violation of this section. An offense under this subsection is a misdemeanor punishable by a fine of not less than $100 or more than $500.

Acts 1989, 71st Leg., ch. 678, Sec. 1, eff. Sept. 1, 1989.