The Louisiana Mineral Law Treatise, edited by Patrick Martin, is now available for purchase. Nancy Scott Degan and Adam Zuckerman prepared the chapter on remedies for nonpayment and underpayment of royalties. This chapter includes discussion of the law applicable to royalty claims by landowners, royalty claims by royalty owners other than landowners, and claims for overpayment of royalties. The chapter also includes discussion of the 2012 legislation imposing new duties on operators to pay royalties under Louisiana’s risk-fee statute, La.R.S. 30:10. The treatise can be purchased online through Claitor’s atwww.claitors.com.