Diamond Iii
Operator of record for 19 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Diamond Iii is the operator of record for 19 catalogued U.S. oil & gas wells in 1 state. 13 (68%) are active, 6 (32%) plugged & abandoned. Its largest concentration is in Illinois, with 19 wells (100% of its portfolio).
Wells operated
19
Active
13
Plugged
6
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Illinois | 19 |
Well mix
- Oil wells
- 14
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 68%
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Claim your operator profileWhere does Diamond Iii operate?
Diamond Iii's catalogued wells are spread across 1 state: Illinois (19). Its 19 Illinois wells are 0.0% of the 174,478 catalogued in that state — its largest share of any state. Counts cover only states whose registries WellCensus has ingested with operator names; wells in Nebraska and Texas (location indexes) and in states without a registry ingest are not yet attributed to any operator.
How many of Diamond Iii’s wells are active, plugged or orphaned?
68% of Diamond Iii's catalogued wells are active, 40 percentage points above the national share of 29%. 32% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Diamond Iii operate?
By product class, 14 (74%) are oil wells and 0 (0%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Becker 2 in Clinton, IL at 2,700 ft. The wells listed below sit in Clinton (IL), Wabash (IL) and Crawford (IL).
Notable wells operated by Diamond Iii
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Becker 2 | 12-027-26155 | Active | Oil | Clinton, IL | Diamond III, Inc. | 2,700 ft |
| Mason 2 | 12-185-27823 | Active | Oil | Wabash, IL | Diamond III, Inc. | 2,351 ft |
| Smith Bros. 1 | 12-033-32961 | Active | Injection | Crawford, IL | Diamond III, Inc. | 1,674 ft |
| Bailey, Iva 1 | 12-033-31242 | Active | Oil | Crawford, IL | Diamond III, Inc. | 1,647 ft |
| Smith Bros 1 | 12-033-00486 | Plugged & abandoned | Other type | Crawford, IL | Diamond III, Inc. | 1,463 ft |
| Smith Bros. 1 | 12-033-03466 | Plugged & abandoned | Other type | Crawford, IL | Diamond III, Inc. | 1,463 ft |
| Smith Bros. 2 | 12-033-32059 | Active | Oil | Crawford, IL | Diamond III, Inc. | 1,080 ft |
| Bailey, Iva 1-SWD | 12-033-00504 | Active | Injection | Crawford, IL | Diamond III, Inc. | 1,003 ft |
| Mitchell, H. 6 | 12-033-35633 | Active | Oil | Crawford, IL | Diamond III, Inc. | 961 ft |
| Bailey, Iva 2 | 12-033-03165 | Active | Oil | Crawford, IL | Diamond III, Inc. | 959 ft |
| Haskins, W. E. 9 | 12-033-04117 | Plugged & abandoned | Oil | Crawford, IL | Diamond III, Inc. | 920 ft |
| Randolph, C. T. 2 | 12-033-12950 | Plugged & abandoned | Oil | Crawford, IL | Diamond III, Inc. | 900 ft |
Deepest first where depth is published. See all 19 wells →
Frequently asked questions
How many wells does Diamond Iii operate?
Diamond Iii 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 Diamond Iii's wells are still active?
13 of Diamond Iii's catalogued wells are active; 6 are plugged & abandoned.
In which states does Diamond Iii operate wells?
Diamond Iii is the operator of record for wells in Illinois (19).
Does Diamond Iii operate mostly oil or gas wells?
14 of Diamond Iii's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Diamond Iii's deepest well?
Among wells with a published depth, Becker 2 in Clinton, IL is the deepest at 2,700 ft.
Where Diamond Iii's wells are
About this data
Source: State oil & gas regulator registries (operator of record as filed, exact-normalized across states) plus the USGS United States Documented Orphaned Well Database (2026), as published October 10, 2026 — WellCensus refreshes it monthly. See the methodology for how records are matched, cleaned and scored.
Cite as: WellCensus, “Diamond Iii — well portfolio”, https://wellcensus.com/operators/diamond-iii-94868 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).