Mason Oil
Operator of record for 172 catalogued wells across 3 states. Every well below links to its full registry page.
Filed as: MASON OIL CO · MASON OIL COMPANY · MASON OIL COMPANY INC · MASON OIL INC · …
Wells operated
172
Active
25
Plugged
116
Orphaned
9
Portfolio by state
| State | Wells |
|---|---|
| Illinois | 135 |
| Oklahoma | 21 |
| Kentucky | 16 |
Well mix
- Oil wells
- 91
- Gas wells
- 1
- Shut-in
- 1
- Active share
- 15%
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Claim your operator profileNotable wells operated by Mason Oil
| Well | API # | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Swick, Ray 1 | 12-035-22134 | Plugged & abandoned | Other type | Cumberland, IL | Mason Oil Company | 4,810 ft |
| Hammer, Robert 1 | 12-079-23332 | Plugged & abandoned | Oil | Jasper, IL | Mason Oil Company | 4,400 ft |
| Barkley 1 | 12-035-22140 | Plugged & abandoned | Other type | Cumberland, IL | Mason Oil Company | 4,360 ft |
| Buckler, C. 1 | 12-079-23605 | Plugged & abandoned | Oil | Jasper, IL | Mason Oil Company | 4,329 ft |
| Dillier, Harold 1 | 12-035-22138 | Plugged & abandoned | Other type | Cumberland, IL | Mason Oil Company | 4,312 ft |
| Cassil, John 1 | 12-101-27805 | Plugged & abandoned | Injection | Lawrence, IL | Mason Oil Company | 3,391 ft |
| Bursott-Hawkins Com 1 | 12-159-23896 | Plugged & abandoned | Oil | Richland, IL | Mason Oil Company | 3,200 ft |
| Bursott-Hawkins Comm. 2 | 12-159-23897 | Plugged & abandoned | Oil | Richland, IL | Mason Oil Company | 3,198 ft |
| Ernest, T. A. 2 | 12-079-02067 | Plugged & abandoned | Other type | Jasper, IL | Mason Oil Company | 3,177 ft |
| Hasler, Ira 1 | 12-025-26047 | Plugged & abandoned | Oil | Clay, IL | Mason Oil Company | 3,092 ft |
| Sowers 1 | 12-079-23578 | Plugged & abandoned | Other type | Jasper, IL | Mason Oil Company | 3,050 ft |
| Correll 1-A | 12-159-23909 | Plugged & abandoned | Other type | Richland, IL | Mason Oil Company | 3,040 ft |
Deepest first where depth is published; find any well via search.
Frequently asked questions
How many wells does Mason Oil operate?
Mason Oil is the operator of record for 172 catalogued oil & gas wells, with the largest concentration in Illinois (135). Only wells in states WellCensus has ingested are counted.
How many of Mason Oil's wells are still active?
25 of Mason Oil's catalogued wells are active; 116 are plugged & abandoned and 9 are flagged as orphaned.
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).