EX-21.1 23 d464255dex211.htm EX-21.1 EX-21.1

Exhibit 21.1

SUBSIDIARIES OF IPSCO TUBULARS INC.

 

Subsidiary

  

Jurisdiction of Organization

TMK NSG, L.L.C.    Delaware
IPSCO Koppel Tubulars, L.L.C.    Delaware
Blytheville Finance Corporation    Delaware
TMK IPSCO International, L.L.C.    Delaware
IPSCO Tubulars (KY) Inc.    Kentucky
Ultra Premium Oilfield Services, Ltd.    Kentucky
TMK IPSCO Canada, Ltd.    Nova Scotia, Canada