| NAME                                                    |   | STATE      OF JURISDICTION OF ORGANIZATION | REF    |
|---------------------------------------------------------|--------|--------------------------------------------|--------|
| Samedan      of North Africa, Inc.                      |   | Delaware                                   | (1)    |
| EDC      Ireland                                        |   | Cayman      Islands                        | (2)    |
| Noble      Energy International Ltd.                    |   | Cayman      Islands                        | (2)    |
| Noble      Energy EG Ltd.                               |   | Cayman      Islands                        | (3)    |
| Noble      Energy JDZ Ltd.                              |   | Cayman      Islands                        | (3)    |
| Alba      Associates LLC                                |   | Cayman      Islands                        | (8)    |
| Alba      Plant LLC                                     |   | Cayman      Islands                        | (9)    |
| MachalaPower      Cia. Ltda.                            |   | Cayman      Islands                        | (3)    |
| Noble      Energy Mediterranean Ltd.                    |   | Cayman      Islands                        | (3)    |
| Yam      Tethys Ltd.                                    |   | Israel                                     | (12)   |
| Noble      Energy Suriname Ltd.                         |   | Cayman      Islands                        | (3)    |
| AMPCO      Marketing, L.L.C.                            |   | Michigan                                   | (4)    |
| AMPCO      Services, L.L.C.                             |   | Michigan                                   | (4)    |
| Atlantic      Methanol Capital Company                  |   | Cayman      Islands                        | (4)    |
| Samedan      Methanol                                   |   | Cayman      Islands                        | (5)    |
| Atlantic      Methanol Associates LLC                   |   | Cayman      Islands                        | (6)    |
| Atlantic      Methanol Production Company LLC           |   | Cayman      Islands                        | (7)    |
| Samedan      Oil of Indonesia, Inc.                     |   | Delaware                                   | (1)    |
| Samedan      Pipe Line Corporation                      |   | Delaware                                   | (1)    |
| Samedan      Royalty Corporation                        |   | Delaware                                   | (1)    |
| Noble      Energy Australia, Inc.                       |   | Delaware                                   | (1)    |
| EDC      Ecuador Ltd.                                   |   | Delaware                                   | (1)    |
| Noble      Energy Ecuador Ltd.                          |   | Cayman      Islands                        | (11)   |
| Energy      Development Corporation (Argentina), Inc.   |   | Delaware                                   | (1)    |
| Energy      Development Corporation (China), Inc.       |   | Delaware                                   | (1)    |
| Energy      Development Corporation (HIPS), Inc.        |   | Delaware                                   | (1)    |
| Gasdel      Pipeline System Incorporated                |   | New      Jersey                            | (1)    |
| HGC,      Inc.                                          |   | Delaware                                   | (1)    |
| Producers      Service, Inc.                            |   | New      Jersey                            | (1)    |
| EDC      (Denmark) Inc.                                 |   | Delaware                                   | (2)    |
| Noble      Energy (Europe) Limited                      |   | United      Kingdom                        | (2)    |
| Noble      Energy (ISE) Limited                         |   | United      Kingdom                        | (10)   |
| Noble      Energy (Oilex) Limited                       |   | United      Kingdom                        | (10)   |
| Brabant      Oil Limited                                |   | United      Kingdom                        | (10)   |
| Noble      Energy Aviation, LLC                         |   | Delaware                                   | (1)    |
| Noble      Energy Cameroon Limited                      |   | Cayman      Islands                        | (2)    |
| Noble      Energy Adriana Limited                       |   | Cayman      Islands                        | (2)    |
| Noble      Energy Belinda Limited                       |   | Cayman      Islands                        | (2)    |
| Noble      Energy Benita Limited                        |   | Cayman      Islands                        | (2)    |
| Noble      Energy Caribbean LLC                         |   | Nevis                                      | (13)   |
| Noble      Energy YOYO-1 Limited                        |   | Cayman      Islands                        | (2)    |
| Comin      1989 Partnership (Partnership interest only) |   | Oklahoma                                   | (14)   |
| Noble      Energy (Cyprus) Limited                      |   | Cyprus                                     | (3)    |
| Noble      Energy Capital LTD.                          |   | England                                    | (2)    |
| Noble      Energy India LTD.                            |   | Cayman      Islands                        | (2)    |
| Noble      Energy Nicaragua LTD.                        |   | Cayman      Islands                        | (3)    |
| Temin      1987 Partnership (Partnership interest only) |   | Oklahoma                                   | (15)   |
|                                                    |   |                                       |   |

| (1)  |   | 100%      directly owned by Noble Energy, Inc. (Registrant)     |
|------|--------|-----------------------------------------------------------------|
| (2)  |   | 100%      directly owned by  Samedan of North Africa, Inc. |
| (3)  |   | 100%      directly owned by Noble Energy International Ltd.     |
| (4)  |   | 50%      directly owned by Samedan of North Africa, Inc.        |
| (5)  |   | 100%      directly owned by Atlantic Methanol Capital Company   |
| (6)  |   | 50%      directly owned by Samedan Methanol                     |
| (7)  |   | 90%      directly owned by Atlantic Methanol Associates LLC     |
| (8)  |   | 34.791%      directly owned by Noble Energy InternationalLtd.   |
| (9)  |   | 80%      directly owned by Alba Associates LLC                  |
| (10) |   | 100%      directly owned by Noble Energy (Europe) Limited       |
| (11) |   | 100%      directly owned by EDC Ecuador Ltd.                    |
| (12) |   | 47.059%      directly owned by Noble Energy Mediterranean Ltd.  |
| (13) |   | 100%      directly owned by Noble Energy Suriname Ltd.          |
| (14) |   | 50%      Samedan Royalty Corporation managing partner           |
| (15) |   | 50%      Noble Energy, Inc. managingpartner                     |

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