Atlantic Richfield
Operator of record for 1,549 catalogued wells across 12 states. Every well below links to its full registry page.
Filed as: ATLANTIC RICHFIELD CO · ATLANTIC RICHFIELD CO INC · ATLANTIC RICHFIELD CO. · ATLANTIC RICHFIELD COMPANY · …
Wells operated
1,549
Active
8
Plugged
1,474
Orphaned
2
Portfolio by state
| State | Wells |
|---|---|
| Wyoming | 491 |
| Oklahoma | 453 |
| California | 363 |
| Montana | 94 |
| Michigan | 76 |
| Colorado | 28 |
| North Dakota | 20 |
| Mississippi | 7 |
| Pennsylvania | 7 |
| Arkansas | 5 |
| Illinois | 4 |
| Alabama | 1 |
Well mix
- Oil wells
- 963
- Gas wells
- 81
- Shut-in
- 5
- Active share
- 1%
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Claim Atlantic Richfield to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileNotable wells operated by Atlantic Richfield
| Well | API # | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| ARCO Gibbs 1 | 25-029-21002 | Plugged & abandoned | Other type | Flathead, MT | Atlantic Richfield Company | 17,774 ft |
| 1 North Rifle Unit | 05-045-06009 | Plugged & abandoned | Other type | Garfield, CO | Atlantic Richfield Co | 17,299 ft |
| Broad Canyon 1 | 49-023-20535 | Plugged & abandoned | Oil | Lincoln, WY | Atlantic Richfield Company | 17,159 ft |
| Alford Walter 1 1 | 23-097-20001 | Plugged & abandoned | Gas | Montgomery, MS | Atlantic Richfield Co. | 15,635 ft |
| Wind Creek 1 | 49-009-06581 | Plugged & abandoned | Oil | Converse, WY | Atlantic Richfield Company | 15,634 ft |
| J. E. Harwell Unit 7-15 # 1 # 1 | 23-023-20268 | Plugged & abandoned | Other type | Clarke, MS | Atlantic Richfield Co. | 14,656 ft |
| Kenney Ranch Fee 1-4 | 49-019-20814 | Plugged & abandoned | Oil | Johnson, WY | Atlantic Richfield Company | 14,510 ft |
| USA Poker Hollow 1-9 | 49-023-20466 | Plugged & abandoned | Oil | Lincoln, WY | Atlantic Richfield Company | 13,480 ft |
| Cottonwood 1 | 33-105-01113 | Plugged & abandoned | Oil | Williams, ND | Atlantic Richfield Company | 13,354 ft |
| Federal W-040436 1 | 49-003-05777 | Plugged & abandoned | Oil | Big Horn, WY | Atlantic Richfield Company | 13,312 ft |
| Marten Creek 1 | 49-023-20411 | Plugged & abandoned | Oil | Lincoln, WY | Atlantic Richfield Company | 13,154 ft |
| Lysite Unit 1 | 49-013-06494 | Plugged & abandoned | Oil | Fremont, WY | Atlantic Richfield Company | 12,610 ft |
Deepest first where depth is published; find any well via search.
Frequently asked questions
How many wells does Atlantic Richfield operate?
Atlantic Richfield is the operator of record for 1,549 catalogued oil & gas wells, with the largest concentration in Wyoming (491). Only wells in states WellCensus has ingested are counted.
How many of Atlantic Richfield's wells are still active?
8 of Atlantic Richfield's catalogued wells are active; 1,474 are plugged & abandoned and 2 are flagged as orphaned.
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).