Texas Natural Resources Code - NAT RES § 53.021. Forfeiture of Lease

(1) the lessee fails or refuses to pay any amount which is due either as a lease payment or royalty;

(2) the lessee or his authorized agent knowingly makes any false return or false report concerning the lease;

(3) the lessee or his agent refuses the commissioner or his authorized representative access to the records or other data relating to operations under the lease;  or

(4) a material term of the lease is violated.