Andrew focuses largely on oil and gas litigation, with a wide range of trial court and appellate experience in complex mineral law cases. In these lawsuits, he has primarily represented landowners and independent oil companies. Andrew also has extensive practice in drafting and negotiating mineral leases and reviewing title to ascertain the ownership of mineral rights.

He also has significant litigation experience in non-mineral law matters ranging from contract disputes to real estate actions. Further, he has participated in collection efforts for a variety of creditors, facilitated timber and real estate transactions, and assisted in business formation and dissolution.

He has published three articles with LSU's Journal of Energy Law and Resources, most recently a 2020 submission entitled "What is the Appropriate Time Period for a Paying Quantities Analysis." He has also presented at numerous mineral law conferences in the past few years.

He and his wife Heidi Kemple Martin are married with one daughter, Anayansi Martin.