EX-21.1 2 ex21-1.htm EXHIBIT 21.1 ex21-1.htm

EXHBIT 21.1

 

 

OIL STATES INTERNATIONAL, Inc.

SUBSIDIARIES

 

 

 

SUBSIDIARY

  

STATE/COUNTRY

     

Acute Technological Services, Inc.

  

Texas

     

Capstar Holding, L.L.C.

  

Delaware

     

Oil States Energy Services Holding, Inc.

  

Delaware

     

Oil States Energy Services L.L.C.

  

Delaware

     

Oil States Industries, Inc.

  

Delaware

     

Oil States Industries (Asia) Pte Ltd.

  

Singapore

     

Oil States Industries (India) Private Limited

  

India

     

Oil States Industries (Malaysia), Inc.

  

Delaware

     

Oil States Industries (UK) Limited

  

United Kingdom

     

Oil States Skagit SMATCO L.L.C.

  

Delaware

     

OSES International, LLC

  

Delaware

     

Stinger Wellhead Protection (Canada) Incorporated

  

Alberta, Canada

     

Tempress Technologies, Inc.

  

Washington