Attached files

file filename
EX-31.2 - EXHIBIT 31.2 - TESCO CORPexh312cfocert201510-k.htm
EX-32 - EXHIBIT 32 - TESCO CORPexh32sec906cert201510-k.htm
EX-23.1 - EXHIBIT 23.1 - TESCO CORPexh231consentofauditorerns.htm
EX-10.14 - EXHIBIT 10.14 - TESCO CORPexh1014ferrissecondamendme.htm
EX-23.2 - EXHIBIT 23.2 - TESCO CORPexh232consentofauditorpric.htm
EX-10.20 - EXHIBIT 10.20 - TESCO CORPexh1020boonesecondamendmen.htm
EX-10.10 - EXHIBIT 10.10 - TESCO CORPexh1010assingfirstamendment.htm
EX-10.19 - EXHIBIT 10.19 - TESCO CORPexh1019boonefirstamendment.htm
EX-10.17 - EXHIBIT 10.17 - TESCO CORPexh1017ferrisconsultingagr.htm
EX-10.16 - EXHIBIT 10.16 - TESCO CORPexh1016ferrisseparationagr.htm
EX-10.11 - EXHIBIT 10.11 - TESCO CORPexh1011assingsecondamendme.htm
EX-10.2 - EXHIBIT 10.2 - TESCO CORPexh102waiverlettertoseonda.htm
EX-10.28 - EXHIBIT 10.28 - TESCO CORPexh1028shorttermincentivep.htm
EX-10.15 - EXHIBIT 10.15 - TESCO CORPexh1015ferristhirdamendmen.htm
10-K - 10-K - TESCO CORPteso-12312015x10kq4.htm
EX-31.1 - EXHIBIT 31.1 - TESCO CORPexh311ceocert201510-k.htm


Exhibit 21

TESCO CORPORATION SUBSIDIARIES
As of December 31, 2015

Subsidiary Entity Name
Jurisdiction
Altesco Drilling Technology EURL
Algeria
Casing Drilling Holdings Ltd.
Barbados
Casing Drilling International Ltd.
Barbados
Casing Drilling International Ltd., Sucursal Argentina
Argentina
Innovative Solutions Oil Services Company Limited
Iraq
Drilling Innovation de Mexico, S.A. de C.V.
Mexico
Drilling Innovation M.E. Limited
Cyprus
OCSET (Beijing) Trading Co. Ltd.
PRC (China)
OCSET, LLC
Russian Federation
OCSET, LLC Kazakhstan Branch
Kazakhstan
Personal Tecnico Para Servicios Petroleros S.A. de C.V.
Mexico
PT Tesco Indonesia
Indonesia
TDT (Beijing) Commerce Co. Ltd.
PRC (China)
Tesco Argentina S.A.
Argentina
Tesco Canada International (Middle East) FZE
UAE
Tesco Canada International (Middle East) FZE-Qatar Branch
Qatar
Tesco Canada International Inc.
CAN - Alberta
Tesco Colombia S.A.
Panama
Tesco Colombia S.A. - Sucursal Colombia
Colombia
Tesco Corporation-US Branch
US - Texas
Tesco Corporation (UK) Limited
UK
Tesco Corporation (US)
US - Delaware
Tesco Corporation Sucursal Argentina
Argentina
Tesco Corporation Sucursal Ecuador
Ecuador
Tesco Corporation Sucursal Peru
Peru
Tesco Corporation Sucursal Venezuela
Venezuela
Tesco de Bolivia S.R.L.
Bolivia
Tesco do Brasil Ltda.
Brazil
TESCODRILLING Ecuador S.A.
Ecuador
Tesco Drilling Australia PTY. Limited
Australia
Tesco Drilling LLC
Oman
Tesco Drilling Technology Inc.
CAN - Alberta
Tesco Drilling Technology Limited
CAN - Alberta
Tesco Drilling Venezuela, C.A.
Venezuela
Tesco Egypt (Premiere Casing Services) S.A.E.
Egypt
Tesco Offshore Services Inc.
US - Nevada
Tesco Oilfield Services S.R.L.
Romania
Tesco Peru S.A.
Peru
Tesco R.F. Company Limited
Cyprus
Tesco R.F. Company Limited-Russian Branch
Russian Federation
Tesco Saudi Arabia Limited
Saudi Arabia
Tesco Saudi Holding Limited
Cyprus
Tesco Singapore PTE. Ltd.
Singapore
Tesco Singapore PTE. Ltd. - Brunei Branch
Brunei





Subsidiary Entity Name
Jurisdiction
Tesco Singapore PTE. Ltd. - India Project Office
India
Tesco Singapore PTE. Ltd. - NZ Branch
New Zealand
Tesco Singapore PTE. Ltd. - PNG Branch
Papua New Guinea
Tesco US Holding LP
US - Nevada
TM Oilfield Services SDN. BHD.
Malaysia
TM Oilfield Technologies SDN. BHD.
Malaysia