Precision Completion & Production Services Inactive
Filed: 19 Feb 15, 12:00am
Exhibit 21.1
PRECISION DRILLING CORPORATION
SUBSIDIARIES
Name of Subsidiary | State or Jurisdiction of Organization | |
1443518 ALBERTA LTD. | ALBERTA | |
31795 YUKON INC. | YUKON | |
ARROWSTAR DRILLING PARTNERSHIP | ALBERTA | |
AXIS DIRECTIONAL DRILLING CORP. | TEXAS | |
BK LOG CO. LTD. | RUSSIAN FEDERATION | |
CANADIAN WASTE MANAGEMENT INC. | ALBERTA | |
CK LOG OVERSEAS LIMITED | CYPRUS | |
COMPUTALOG (CYPRUS) LIMITED | CYPRUS | |
COMPUTALOG CONSULTING CYPRUS LIMITED | CYPRUS | |
COMPUTALOG MEXICANA, S.A. de C.V. | MEXICO | |
COMPUTALOG OCEANWAVES SDN. BHD. | MALAYSIA | |
DI ENERGY, INC. | TEXAS | |
DI/PERFENSA INC. | TEXAS | |
DRILLERS INC., D.I. DE VENEZUELA, C.A. | VENEZUELA | |
GREY WOLF DRILLING DE VENEZUELA, C.A. | VENEZUELA | |
GREY WOLF DRILLING INTERNATIONAL LTD. | CAYMAN ISLANDS | |
GREY WOLF DRILLING LIMITED | CYPRUS | |
GREY WOLF DRILLING (BARBADOS) LTD. | BARBADOS | |
GREY WOLF DRILLING B.V. | NETHERLANDS | |
GREY WOLF DRILLING SERVICES COOPERATIEF U.A. | NETHERLANDS | |
GREY WOLF GLOBAL EMPLOYMENT CORPORATION | ALBERTA | |
GREY WOLF INTERNATIONAL DE MEXICO, S. DE R.L. DE C.V. | MEXICO | |
GREY WOLF INTERNATIONAL DRILLING CORPORATION | CANADA | |
GREY WOLF INTERNATIONAL, INC. | TEXAS | |
GREY WOLF MEXICO HOLDINGS LLC | NEVADA | |
GREY WOLF OILFIELD SERVICES (KSA) LIMITED | CYPRUS | |
GREY WOLF OILFIELD SERVICES LIMITED | CYPRUS | |
GREY WOLF SERVICES (IRAQ SOUTH) LIMITED | CYPRUS | |
GW DRILLING LIMITED | CAYMAN ISLANDS | |
GW IMPORTACIONES, S. DE R.L. DE C.V. | MEXICO | |
GW INERNATIONAL OILFIELD SERVICIOS LTD. | ALBERTA | |
INTER LEASING, INC. | BRITISH VIRGIN ISLANDS | |
INTER-TECH DRILLING SOLUTIONS (BARBADOS) LTD. | BARBADOS | |
KENTING INC. | DELAWARE | |
MURCO DRILLING CORPORATION | DELAWARE | |
2
NORJET GEOTECHNOLOGIES (OVERSEAS) LIMITED | CYPRUS | |
NORTHLAND ENERGY SERVICES (CYPRUS) LIMITED | CYPRUS | |
NORWEST WIRELINE SERVICES (OVERSEAS) LIMITED | CYPRUS | |
PD SUPPLY INC. | TEXAS | |
PERFORACIONES ANDINAS, S.A. | PANAMA | |
PRECISION BOLTING, INC. | CALIFORNIA | |
PRECISION COMPLETION & PRODUCTION SERVICES LTD. | DELAWARE | |
PRECISION DIRECTIONAL SERVICES LTD. | ALBERTA | |
PRECISION DIRECTIONAL SERVICES, INC. | TEXAS | |
PRECISION DIVERSIFIED OILFIELD SERVICES CORP. | ALBERTA | |
PRECISION DRILLING (US) CORPORATION | TEXAS | |
PRECISION DRILLING CANADA LIMITED PARTNERSHIP | ALBERTA | |
PRECISION DRILLING COMPANY, LP | TEXAS | |
PRECISION DRILLING HOLDINGS COMPANY | NEVADA | |
PRECISION DRILLING LLC | LOUISIANA | |
PRECISION DRILLING, INC. | DELAWARE | |
PRECISION EMPLOYMENT SERVICES CORP. | ALBERTA | |
PRECISION LIMITED PARTNERSHIP | ALBERTA | |
SERVICIOS GREY WOLF S. DE R.L. DE C.V. | MEXICO | |
SIERRA DRILL MANUFACTURING LTD. | ALBERTA | |