Diamond Star Oil
Operator of record for 114 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Diamond Star Oil is the operator of record for 114 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 109 (96%) are plugged & abandoned. Its largest concentration is in Kansas, with 114 wells (100% of its portfolio).
Wells operated
114
Active
0
Plugged
109
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Kansas | 114 |
Well mix
- Oil wells
- 67
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
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Claim your operator profileWhere does Diamond Star Oil operate?
Diamond Star Oil's catalogued wells are spread across 1 state: Kansas (114). Its 114 Kansas wells are 0.0% of the 473,140 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 Star Oil’s wells are active, plugged or orphaned?
0% of Diamond Star Oil's catalogued wells are active, 29 percentage points below the national share of 29%. 96% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Diamond Star Oil operate?
By product class, 67 (59%) 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 Davis 12 in Franklin, KS at 971 ft.
Notable wells operated by Diamond Star Oil
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Davis 12 | 15-059-22603 | Plugged & abandoned | Oil | Franklin, KS | Diamond Star Oil, Inc. | 971 ft |
| Mcginnis S-1 | 15-059-22287 | Plugged & abandoned | Other type | Franklin, KS | Diamond Star Oil, Inc. | 964 ft |
| Mcginnis 'A' I-13 | 15-059-19317 | Plugged & abandoned | Injection | Franklin, KS | Diamond Star Oil, Inc. | 862 ft |
| Mcginnis 'A' I-16 | 15-059-19320 | Plugged & abandoned | Injection | Franklin, KS | Diamond Star Oil, Inc. | 862 ft |
| Mcginnis 'A' I-15 | 15-059-19319 | Plugged & abandoned | Injection | Franklin, KS | Diamond Star Oil, Inc. | 840 ft |
| Mcginnis 'A' I-19 | 15-059-19323 | Plugged & abandoned | Injection | Franklin, KS | Diamond Star Oil, Inc. | 840 ft |
| Mcginnis 'A' I-14 | 15-059-19318 | Plugged & abandoned | Injection | Franklin, KS | Diamond Star Oil, Inc. | 840 ft |
| Mcginnis 'A' I-9 | 15-059-19315 | Plugged & abandoned | Injection | Franklin, KS | Diamond Star Oil, Inc. | 820 ft |
| Mcginnis 'A' I-6 | 15-059-19312 | Plugged & abandoned | Injection | Franklin, KS | Diamond Star Oil, Inc. | 820 ft |
| Mcginnis 'A' I-7 | 15-059-19313 | Plugged & abandoned | Injection | Franklin, KS | Diamond Star Oil, Inc. | 820 ft |
| Mcginnis 'A' I-3 | 15-059-19309 | Plugged & abandoned | Injection | Franklin, KS | Diamond Star Oil, Inc. | 820 ft |
| Mcginnis 20 | 15-059-22020 | Plugged & abandoned | Oil | Franklin, KS | Diamond Star Oil, Inc. | 815 ft |
Deepest first where depth is published. See all 114 wells →
Frequently asked questions
How many wells does Diamond Star Oil operate?
Diamond Star Oil is the operator of record for 114 catalogued oil & gas wells, with the largest concentration in Kansas (114). Only wells in states WellCensus has ingested are counted.
How many of Diamond Star Oil's wells are still active?
0 of Diamond Star Oil's catalogued wells are active; 109 are plugged & abandoned.
In which states does Diamond Star Oil operate wells?
Diamond Star Oil is the operator of record for wells in Kansas (114).
Does Diamond Star Oil operate mostly oil or gas wells?
67 of Diamond Star Oil's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Diamond Star Oil's deepest well?
Among wells with a published depth, Davis 12 in Franklin, KS is the deepest at 971 ft.
Where Diamond Star Oil'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 Star Oil — well portfolio”, https://wellcensus.com/operators/diamond-star-oil-84745 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).