Skip to main content Currently Reading State filing says San Antonio refinery to lay off entire workforce - but new operator says most workers retained FacebookTwitterEmail 1of12 Workers gather by fractionation towers at the Calumet Refinery, Monday, Jan. 11, 2016. The refinery’s operator, Lazarus Energy Holdings, said it was laying off the facility’s workforce come February, though they may be re-hired.Jerry Lara /San Antonio Express-NewsShow MoreShow Less 2of12 Workers check the frames at Calumet Specialty Products Partners' refinery on South Presa St. Thursday morning April 2, 2015.William Luther /San Antonio Express-NewsShow MoreShow Less 3of12 4of12 Concrete bases for new storage tanks are seen at Calumet Specialty Products Partners' refinery on South Presa St. Thursday morning April 2, 2015.William Luther / San Antonio Express-NewsShow MoreShow Less