| | | | | |
| Name of Subsidiary | Jurisdiction of Organization/Incorporation |
| EOG Resources, Inc. | Delaware |
| EOG Resources International, Inc. | Delaware |
| EOG Resources China LLC | Delaware |
| EOGI International, Inc. | Delaware |
| EOG - Canada, Inc. | Delaware |
| EOG Expat Services, Inc. | Delaware |
| EOG Resources Marketing LLC | Delaware |
| Nilo Operating Company | Delaware |
| Pecan Pipeline Company | Delaware |
| Pecan Pipeline (North Dakota), Inc. | Delaware |
| Pecan Pipeline (Wyoming) LLC | Delaware |
| EOG SPG Holdings, Inc. | Delaware |
| SPG Dorado Transportation LLC | Delaware |
| SPG Dorado Injection LLC | Delaware |
| Rockies Holdings LLC | Wyoming |
| EOG Canada Oil & Gas Inc. | Alberta |
| EOGI Oman International Block 49 Ltd. | Cayman Islands |
| EOG Resources Oman Block 49 Limited | Cayman Islands |
| EOG Resources Muscat Block 49 SPC | Sultanate of Oman |
| EOGI Oman International Ltd. | Cayman Islands |
| EOG Resources Oman Limited | Cayman Islands |
| EOG Resources Muscat SPC | Sultanate of Oman |
| EOG Resources Australia Pty Ltd | Australia |
| EOG Resources Australia Block WA-488 Pty Ltd | Australia |
| EOG Resources Australia Block WA-544 Pty Ltd | Australia |
| EOG Resources Australia NT-P87 Pty Ltd | Australia |
| EOGI International Block NCMA 4(a) Ltd. | Cayman Islands |
| EOG Resources Block NCMA 4(a) Company | Cayman Islands |
| EOG Resources Trinidad Block NCMA 4(a) Unlimited | Trinidad |
| EOGI International Block LRL Ltd. | Cayman Islands |
| EOG Resources Block LRL Company | Cayman Islands |
| EOG Resources Trinidad Block LRL Unlimited | Trinidad |
| EOGI International Company | Cayman Islands |
| EOG Resources Block 4(a) Company | Cayman Islands |