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Computershare Shareowner Services LLC (formerly BNY Mellon)Shareholder Relations480 Washington Blvd.Jersey City, NJ 07310-1900(800) 622-9231www.melloninvestor.com
Oxy USA, Inc.Attn: Land AdministrationP.O. Box 27570Houston, Tx 77227-7757(713) 215-7231 www.oxyroyalty.com