| ConocoPhillips Permian (430) | Houston | TX | Onshore Petroleum & Natural Gas Production | 3,059,483 | 26.37% | | ** | ** |
| ConocoPhillips Gulf Coast Basin 220, Production | Houston | TX | Onshore Petroleum & Natural Gas Production | 1,240,596 | 10.69% | | ** | ** |
| ConocoPhillips' Williston (395) | Houston | TX | Onshore Petroleum & Natural Gas Production | 1,032,739 | 8.90% | | ** | ** |
| ConocoPhillips Gulf Coast Basin 220, Gathering and Boosting | Houston | TX | Petroleum & Natural Gas Gathering & Boosting | 1,019,624 | 8.79% | | 74.4% | 15.4% |
| Marathon Oil EF - Gulf Coast Basin (AAPG Basin Number 220) - GB | Houston | TX | Petroleum & Natural Gas Gathering & Boosting | 787,184 | 6.79% | | 72.8% | 18.7% |
| ConocoPhillips Alaska Inc - KRU-ALP Fields | Anchorage | AK | Onshore Petroleum & Natural Gas Production | 714,840 | 6.16% | | ** | ** |
| Marathon Oil Company - Williston Basin (AAPG Basin 395) | Dickinson | ND | Onshore Petroleum & Natural Gas Production | 663,709 | 5.72% | | ** | ** |
| ConocoPhillips Permian Basin 430, Gathering and Boosting | Houston | TX | Petroleum & Natural Gas Gathering & Boosting | 636,663 | 5.49% | | 74.4% | 15.4% |
| Marathon Oil EF - Gulf Coast Basin (AAPG Basin Number 220) | Houston | TX | Onshore Petroleum & Natural Gas Production | 506,875 | 4.37% | | ** | ** |
| ConocoPhillips Alaska Inc - KRU CPF1 | North Slope | AK | Petroleum Refineries | 492,539 | 4.25% | | -- | -- |
| ConocoPhillips Alaska Inc - KRU CPF3 | North Slope | AK | Other Petroleum and Natural Gas Systems | 337,421 | 2.91% | | -- | -- |
| ConocoPhillips Alaska Inc - KRU CPF2 | North Slope | AK | Other Petroleum and Natural Gas Systems | 293,508 | 2.53% | | -- | -- |
| Marathon Oil Anadarko Basin (AAPG 360) | Oklahoma City | OK | Onshore Petroleum & Natural Gas Production | 258,639 | 2.23% | | ** | ** |
| Marathon Oil Permian (AAPG Basin Number 430) | Carlsbad | NM | Onshore Petroleum & Natural Gas Production | 223,972 | 1.93% | | ** | ** |
| ConocoPhillips' Williston, Gathering & Boosting (395) | Houston | TX | Petroleum & Natural Gas Gathering & Boosting | 197,665 | 1.70% | | 74.5% | 15.4% |
| ConocoPhillips Alaska Inc - KRU STP | North Slope | AK | Other Petroleum and Natural Gas Systems | 77,507 | 0.67% | | -- | -- |
| Marathon Oil So. Oklahoma Folded Belt (AAPG 350) | Oklahoma City | OK | Onshore Petroleum & Natural Gas Production | 57,126 | 0.49% | | ** | ** |