Tulsa Based SemGroup Merges With Dallas' Energy Transfer

Tulsa Based SemGroup Merges With Dallas' Energy Transfer

Tulsa Families Given Christmas Meals

Tulsa Families Given Christmas Meals

Tulsa Families Surprised With Meals, Toys

Tulsa Families Surprised With Meals, Toys

Tulsa's SemGroup Sells SemFuel

Tulsa's SemGroup Sells SemFuel

SemGroup Discloses Restructuring Plan

SemGroup Discloses Restructuring Plan

Next For SemGroup: Chapter 11 Restructuring Plan

Next For SemGroup: Chapter 11 Restructuring Plan

Bank of America To Help SemGroup In Lawsuit

Bank of America To Help SemGroup In Lawsuit

Catsimatidis Considers Run For NYC Mayor

Catsimatidis Considers Run For NYC Mayor

SemGroup CEO Wants Fresh Start For Company

SemGroup CEO Wants Fresh Start For Company

Catsimatidis Going For Tulsa's SemMaterials

Catsimatidis Going For Tulsa's SemMaterials

Red Apple Group Looks To Reorganize SemGroup

Red Apple Group Looks To Reorganize SemGroup

Former CEO Fights To Stop Interview

Former CEO Fights To Stop Interview

SemGroup Given Final Payment

SemGroup Given Final Payment

Foundation Covering Gap Left By SemGroup

Foundation Covering Gap Left By SemGroup

New Backer For Youth Center

New Backer For Youth Center

Trouble For SemGroup Energy Partners

Trouble For SemGroup Energy Partners

Management Change At SemGroup

Management Change At SemGroup

SemGroup At Fault For Inflated Oil Prices?

SemGroup At Fault For Inflated Oil Prices?