The owner or operator of a well shall notify the department in writing within 30 days, in a form directed by regulation, of sale, assignment, transfer, conveyance or exchange by or to the owner of the well. A transfer shall not relieve the well owner or operator of an obligation accrued under this chapter, nor shall it relieve the owner or operator of an obligation to plug the well until the requirements of section 3225 (relating to bonding) have been met, at which time the transferring owner or operator shall be relieved from all obligations under this chapter, including the obligation to plug the well.