Reef Development
Operator of record for 19 catalogued wells across 1 state. Every well below links to its full registry page.
Wells operated
19
Active
18
Plugged
0
Orphaned
1
Portfolio by state
| State | Wells |
|---|---|
| Illinois | 19 |
Well mix
- Oil wells
- 14
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 95%
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Claim your operator profileNotable wells operated by Reef Development
| Well | API # | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Appel 4 | 12-119-00751 | Active | Oil | Madison, IL | Reef Development, Inc. | 2,315 ft |
| Mayer, Louis 2-SWD | 12-119-01476 | Active | Injection | Madison, IL | Reef Development, Inc. | 1,977 ft |
| Walters 1 | 12-021-25121 | Active | Oil | Christian, IL | Reef Development, Inc. | 1,929 ft |
| Walters 2 | 12-021-25122 | Active | Oil | Christian, IL | Reef Development, Inc. | 1,923 ft |
| Orlandini "A" 2 | 12-021-00919 | Active | Oil | Christian, IL | Reef Development, Inc. | 1,861 ft |
| Becker, H. C. R-1 | 12-119-28863 | Active | Oil | Madison, IL | Reef Development, Inc. | 1,840 ft |
| Becker, L. R-1 | 12-119-28862 | Active | Oil | Madison, IL | Reef Development, Inc. | 1,820 ft |
| Elbrings, D. A. 3R | 12-119-29310 | Active | Oil | Madison, IL | Reef Development, Inc. | 1,820 ft |
| Dietz 6 | 12-119-29284 | Active | Oil | Madison, IL | Reef Development, Inc. | 1,820 ft |
| Schmidt 2 | 12-119-29283 | Active | Oil | Madison, IL | Reef Development, Inc. | 1,810 ft |
| Appel 6 | 12-119-28059 | Active | Oil | Madison, IL | Reef Development, Inc. | 1,810 ft |
| Schrieber-Emma Beyer 9 | 12-119-28061 | Active | Oil | Madison, IL | Reef Development, Inc. | 1,810 ft |
Deepest first where depth is published; find any well via search.
Frequently asked questions
How many wells does Reef Development operate?
Reef Development is the operator of record for 19 catalogued oil & gas wells, with the largest concentration in Illinois (19). Only wells in states WellCensus has ingested are counted.
How many of Reef Development's wells are still active?
18 of Reef Development's catalogued wells are active; 0 are plugged & abandoned and 1 are flagged as orphaned.
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).