**Exhibit21.1**

 

**Scheduleof Subsidiaries**

 
| **Entity Name**                                             |   | **Jurisdiction  of Organization** |
|-------------------------------------------------------------|--------|-----------------------------------|
|                                                        |   |                              |
| Arabian Chevron  Phillips Petrochemical Co.                 |   | Bermuda                           |
| Chemical Services Inc.                                      |   | Delaware                          |
| Chevron Phillips  Chemical (China) Co., Ltd.                |   | China                             |
| Chevron Phillips  Chemical Company LP                       |   | Delaware                          |
| Chevron Phillips  Chemical Company Qatar LLC                |   | Delaware                          |
| Chevron Phillips  Chemical Holdings I LLC                   |   | Delaware                          |
| Chevron Phillips  Chemical Holdings II LLC                  |   | Delaware                          |
| Chevron Phillips  Chemical International Canada Ltd.        |   | Canada                            |
| Chevron Phillips Chemical  International Holdings LLC       |   | Delaware                          |
| Chevron Phillips  Chemical International Inc.               |   | Panama                            |
| Chevron Phillips  Chemical International, Limited           |   | Japan                             |
| Chevron Phillips  Chemical International Qatar Holdings LLC |   | Delaware                          |
| Chevron Phillips  Chemical International Sales Inc.         |   | Bahamas                           |
| Chevron Phillips  Chemical International Sales LLC          |   | Delaware                          |
| Chevron Phillips  Chemical Malaysia Sdn Bhd                 |   | Malaysia                          |
| Chevron Phillips  Chemical Pipeline Company LLC             |   | Delaware                          |
| Chevron Phillips  Chemical Puerto Rico Core Inc.            |   | Delaware                          |
| Chevron Phillips  Chemicals (Shanghai) Co. Ltd.             |   | China                             |
| Chevron Phillips  Chemicals Asia Pte. Ltd.                  |   | Singapore                         |
| Chevron Phillips  Chemicals France S.A.R.L.                 |   | France                            |
| Chevron Phillips  Chemicals Germany GmbH                    |   | Germany                           |
| Chevron Phillips  Chemicals International N.V.              |   | Belgium                           |
| Chevron Phillips  Chemicals Italy S.r.L.                    |   | Italy                             |
| Chevron Phillips  Chemicals S.A. de C.V.                    |   | Mexico                            |
| Chevron Phillips  Chemicals Spain S.L.                      |   | Spain                             |
| Chevron Phillips  Chemicals UK Limited                      |   | England                           |
| Chevron Phillips  International Corporation                 |   | Bahamas                           |
| Chevron Phillips Spain  Holding Company S.L.                |   | Spain                             |
| CPC Receivables Company  LLC                                |   | Delaware                          |
| Drilling Specialties  Company LLC                           |   | Delaware                          |
| Driscopipe Mexicana S.  de R.L. de C.V.                     |   | Mexico                            |
| Phillips Petroleum FSC  Corporation                         |   | U.S. Virgin Islands               |
| Phillips Petroleum  International Ventures Corporation      |   | Panama                            |
| Plexco de Mexico, S.A.  de C.V.                             |   | Mexico                            |
| Plexco International  S.A. de C.V.                          |   | Mexico                            |
| Productos Plasticos  Plexco, S.A. de C.V.                   |   | Mexico                            |
| Six Pines Insurance  Limited                                |   | Bermuda                           |
| SouthTex 66 Pipeline  Company Ltd.                          |   | Texas                             |

 

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