Calvert Drilling
Operator of record for 682 catalogued wells across 5 states. Every well below links to its full registry page.
Filed as: CALVERT DRILLING CO. · CALVERT DRILLING COMPANY · CALVERT DRILLING, INC · CALVERT DRILLING, INC. · …
Wells operated
682
Active
16
Plugged
656
Orphaned
5
Portfolio by state
| State | Wells |
|---|---|
| Illinois | 512 |
| Oklahoma | 77 |
| North Dakota | 71 |
| Colorado | 21 |
Well mix
- Oil wells
- 274
- Gas wells
- 10
- Shut-in
- 2
- Active share
- 2%
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Claim your operator profileNotable wells operated by Calvert Drilling
| Well | API # | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| G. V. Levang 1 | 33-053-00377 | Plugged & abandoned | Oil | Mckenzie, ND | Calvert Drilling, Inc. | 9,520 ft |
| Edward Bratlien 1 | 33-061-00156 | Plugged & abandoned | Oil | Mountrail, ND | Calvert Drilling, Inc. | 8,750 ft |
| George S. Wolf 1 | 33-055-00005 | Plugged & abandoned | Oil | Mclean, ND | Calvert Drilling, Inc. | 8,650 ft |
| Saras Salo 1 | 33-061-00159 | Plugged & abandoned | Oil | Mountrail, ND | Calvert Drilling, Inc. | 8,505 ft |
| Ray Bryant 1 | 33-013-00038 | Plugged & abandoned | Oil | Burke, ND | Calvert Drilling, Inc. | 8,085 ft |
| Pollard 1 | 33-013-00128 | Plugged & abandoned | Oil | Burke, ND | Calvert Drilling, Inc. | 8,065 ft |
| James Maruskie 1 | 33-013-00277 | Plugged & abandoned | Oil | Burke, ND | Calvert Drilling, Inc. | 7,920 ft |
| O. Joraanstad 1 | 33-023-00025 | Plugged & abandoned | Oil | Divide, ND | Calvert Drilling, Inc. | 7,858 ft |
| Micheal Skarphol 1 | 33-023-00022 | Plugged & abandoned | Oil | Divide, ND | Calvert Drilling, Inc. | 7,757 ft |
| T. O. Hanson 1 | 33-023-00023 | Plugged & abandoned | Oil | Divide, ND | Calvert Drilling, Inc. | 7,304 ft |
| Carl Jepson 1 | 33-013-00023 | Plugged & abandoned | Oil | Burke, ND | Calvert Drilling, Inc. | 7,282 ft |
| Ole Braathen 1 | 33-023-00036 | Plugged & abandoned | Oil | Divide, ND | Calvert Drilling, Inc. | 7,226 ft |
Deepest first where depth is published; find any well via search.
Frequently asked questions
How many wells does Calvert Drilling operate?
Calvert Drilling is the operator of record for 682 catalogued oil & gas wells, with the largest concentration in Illinois (512). Only wells in states WellCensus has ingested are counted.
How many of Calvert Drilling's wells are still active?
16 of Calvert Drilling's catalogued wells are active; 656 are plugged & abandoned and 5 are flagged as orphaned.
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).