|                                                  |
|--------------------------------------------------|
|                                                  |  |  |
| NAME                                             |   | JURISDICTION OF ORGANIZATION |
| AMPCO Marketing, L.L.C.                          |   | Michigan |
| AMPCO Services, L.L.C.                           |   | Michigan |
| Ardmore Real Estate, LLC                         |   | Delaware |
| Atlantic Methanol Associates LLC                 |   | Cayman Islands |
| Colorado River DevCo GP LLC                      |   | Delaware |
| Colorado River DevCo LP                          |   | Delaware |
| Comin 1989 Partnership LLP                       |   | Oklahoma |
| Comin-Temin LLC                                  |   | Oklahoma |
| CONE Gathering LLC (Partnership)                 |   | Delaware |
| CONE Midstream GP LLC                            |   | Delaware |
| EDC Ecuador Ltd.                                 |   | Delaware |
| EDC South America Limited                        |   | Cayman Islands |
| Energy Development Corporation (Argentina), Inc. |   | Delaware |
| Energy Development Corporation (China), Inc.     |   | Delaware |
| Green River DevCo GP LLC                         |   | Delaware |
| Green River DevCo LP                             |   | Delaware |
| Gunnison River DevCo GP LLC                      |   | Delaware |
| Gunnison River DevCo LP                          |   | Delaware |
| Laramie River DevCo GP LLC                       |   | Delaware |
| Laramie River DevCo LP                           |   | Delaware |
| MachalaPower Cia. Ltda.                          |   | Cayman Islands |
| NBL C.V.                                         |   | Netherlands |
| NBL Cameroon Holdings, LLC                       |   | Delaware |
| NBL Cameroon Limited                             |   | Cayman Islands |
| NBL Cheetah Limited                              |   | Cayman Islands |
| NBL Eastern Mediterranean Marketing Limited      |   | Cayman Islands |
| NBL Gabon Holding, LLC                           |   | Delaware |
| NBL Gabon Limited                                |   | Cayman Islands |
| NBL Gabon LLC                                    |   | Delaware |
| NBL Humpback Limited                             |   | Cayman Islands |
| NBL International C.V.                           |   | Netherlands |
| NBL International Finance B.V.                   |   | Netherlands |
| NBL International Holdings, LLC                  |   | Delaware |
| NBL International Risk Management Limited        |   | Cayman Islands |
| NBL Jordan Marketing Limited                     |   | Cayman Islands |
| NBL Mexico Holding, LLC                          |   | Delaware |
| NBL Mexico, Inc.                                 |   | Delaware |
| NBL Midstream Holdings, LLC                      |   | Delaware |
| NBL Midstream, LLC                               |   | Delaware |
| NBL Netherlands B.V.                             |   | Netherlands |
| NBL Nicaragua Holding, LLC                       |   | Delaware |
| NBL Nicaragua Limited                            |   | Cayman Islands |
| NBL North American Risk Management, LLC          |   | Delaware |
| NBL Rhea Limited                                 |   | Cayman Islands |
| NBL Royalties, Inc.                              |   | Delaware |
| NBL Suriname B.V.                                |   | Netherlands |
| NBL Suriname Holding, LLC                        |   | Delaware |
| NBL Texas, LLC                                   |   | Delaware |
| NBL UK C.V.                                      |   | Netherlands |
| NCWYO Assets LLC                                 |   | Delaware |
| Noble Energy (Cyprus) Limited                    |   | Cyprus |
| Noble Energy (ISE) Limited                       |   | United Kingdom |
| Noble Energy (Oilex) Limited                     |   | United Kingdom |

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|                                                                                    |
|------------------------------------------------------------------------------------|
|                                                                                    |  |  |
| Noble Energy Cameroon Limited                                                      |   | Cayman Islands |
| Noble Energy Capital Limited                                                       |   | United Kingdom |
| Noble Energy Cyprus LNG Ltd (fka Noble Energy Cyprus Oil & Gas Ltd)            |   | Cyprus |
| Noble Energy EG Ltd.                                                               |   | Cayman Islands |
| Noble Energy EMEA Ventures Limited (fka EDC Ireland)                               |   | Cayman Islands |
| Noble Energy Falklands Holding, LLC                                                |   | Delaware |
| Noble Energy Falklands Limited                                                     |   | United Kingdom |
| Noble Energy Gabon Holding Company, LLC (fka Noble Energy EG Holding Company, LLC) |   | Delaware |
| Noble Energy Gabon Limited (fka Noble Energy EG II Limited)                        |   | Cayman Islands |
| Noble Energy Global Ventures Ltd. (fka Noble Energy India Ltd.)                    |   | Cayman Islands |
| Noble Energy International Holdings, Inc.                                          |   | Delaware |
| Noble Energy International Holdings, LLC                                           |   | Delaware |
| Noble Energy International Ltd. (fka Samedan International)                        |   | Cyprus |
| Noble Energy Mediterranean Ltd. (fka Samedan Mediterranean Sea)                    |   | Cayman Islands |
| Noble Energy Mexico, S. de R.L. de C.V.                                            |   | Delaware |
| Noble Energy New Ventures, LLC                                                     |   | Delaware |
| Noble Energy Nicaragua Ltd.                                                        |   | Cayman Islands |
| Noble Energy Services, Inc.                                                        |   | Delaware |
| Noble Energy Sierra Leone Holdings, LLC                                            |   | Delaware |
| Noble Energy SL Limited                                                            |   | United Kingdom |
| Noble Energy US Holdings, LLC                                                      |   | Delaware |
| Noble Energy US Holdings, LLC                                                      |   | Delaware |
| Noble Energy Wyco, LLC                                                             |   | Delaware |
| Noble Energy, Inc. (fka Noble Affiliates, Inc.)                                    |   | Delaware |
| Noble Midstream GP LLC (fka Noble Energy Midstream GP LLC)                         |   | Delaware |
| Noble Midstream Partners LP (fka Noble Energy Midstream LP)                        |   | Delaware |
| Noble Midstream Services, LLC (fka Noble DJ Midstream Services Company, LLC)       |   | Delaware |
| Oil Insurance Company                                                              |   | Bermuda |
| Rosetta Resources Holdings, LLC                                                    |   | Delaware |
| Rosetta Resources Michigan Limited Partnership                                     |   | Delaware |
| Rosetta Resources Offshore, LLC                                                    |   | Delaware |
| Rosetta Resources Operating GP, LLC                                                |   | Delaware |
| Rosetta Resources Operating LP                                                     |   | Delaware |
| Samedan Methanol                                                                   |   | Cayman Islands |
| Samedan of North Africa, LLC                                                       |   | Delaware |
| Samedan Pipe Line Corporation                                                      |   | Delaware |
| Samedan Royalty, LLC                                                               |   | Delaware |
| San Juan River DevCo GP LLC                                                        |   | Delaware |
| San Juan River DevCo LP                                                            |   | Delaware |
| Seven Oaks Insurance Limited                                                       |   | Bermuda |
| SNS (E&P) Limited                                                              |   | United Kingdom |
| Temin 1987 Partnership LLP                                                         |   | Oklahoma |