Texas Petroleum Land Management, LLC, Robert Ralph Riggs, Elizabeth Ann Riggs Lawrence, and Jeane Hancock Riggs Weller v. Dorothy Kalmbach McMillan, Kathryn McMillan Taylor, Austin Trust Company, and Nancy M. Higgs

Opinion filed February 17, 2022 In The Eleventh Court of Appeals __________ No. 11-19-00341-CV __________ TEXAS PETROLEUM LAND MANAGEMENT, LLC, ROBERT RALPH RIGGS, ELIZABETH ANN RIGGS LAWRENCE, AND JEANE HANCOCK RIGGS WELLER, Appellants V. DOROTHY KALMBACH MCMILLAN, KATHRYN MCMILLAN TAYLOR, AUSTIN TRUST COMPANY, AND NANCY M. HIGGS, Appellees On Appeal from the 118th District Court Howard County, Texas Trial Court Cause No. 52811 OPINION This case arises out of a title dispute to a mineral estate in Howard County, Texas. All parties moved for summary judgment, and the trial court granted the…