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Sam O. Lumpkin

Phone: 225.389.3720
Fax: 225.388.9133
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Sam Lumpkin is an associate in the Baton Rouge office of Kean Miller. He joined the firm in 2013 and practices in the environmental litigation and toxic tort defense groups.

Representative Experience

  • Representation of oil and natural gas producers in lawsuits involving alleged property damage and remediation issues related to historical oil and gas operations, including alleged groundwater contamination, wetlands loss, NORM, and surface contamination issues
  • Representation of energy production companies in disputes regarding ownership of mineral rights
  • Representation of energy transportation companies in disputes regarding property possession, ownership, and rights of way
  • Assisted in representation of oil and gas companies in lawsuits alleging damage to wetlands and violation of coastal use permits and associated coastal use regulations


Sam earned his B.S. from Appalachian State University in 2009. He earned his J.D., magna cum laude, from the LSU Law Center in 2013, where he was a member of the Louisiana Law Review.


  • Admitted, Louisiana, 2013; United States District Courts for the Eastern, Middle and Western Districts of Louisiana; United States Court of Appeals, Fifth Circuit

Articles, Publication and Presentations