Indiana Code Title 32. Property § 32-23-13-10

Sec. 10. (a) Any payment that is owed by the adjacent mineral producer petitioner under a mineral lease executed with the trustee shall be paid by the petitioner to the clerk of the court.

(b) A person that wishes to claim the funds described in subsection (a) must file a verified claim with the court setting out the interest of the claimant and the basis for the claim.  A notice of the filing of the claim shall be served on the adjacent mineral producer or the producer's successors or assigns and any record owner of the overlying surface land.  The court shall determine any other persons who shall receive notice of the filing of the claim.

(c) The court:

(d) If a successful claim is not made under this section for the funds within seven (7) years from the clerk's first receipt of any funds, the clerk shall distribute all the funds received and petitioner shall make any future payments as follows:

the clerk shall distribute the funds and the petitioner shall make any future payments to the township trustee of the township in which the subject land is located.  If the land is located in more than one (1) township, the distribution of funds shall be made to the township trustees based on the amount of land located in each township.  The funds shall be used by the township trustees for township purposes, including, but not limited to, cemetery maintenance.

(e) Thirty (30) days before the record owner of the overlying surface land may file a petition under subsection (a), the clerk of the court shall notify the record owner of the overlying surface land by certified mail that the owner may be entitled to file a petition for the funds.