Shamrock Resources
Operator of record for 8 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Shamrock Resources is the operator of record for 8 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 8 (100%) are plugged & abandoned. Its largest concentration is in Kansas, with 8 wells (100% of its portfolio).
Wells operated
8
Active
0
Plugged
8
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Kansas | 8 |
Well mix
- Oil wells
- 2
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim Shamrock Resources to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Shamrock Resources operate?
Shamrock Resources's catalogued wells are spread across 1 state: Kansas (8). Its 8 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 Shamrock Resources’s wells are active, plugged or orphaned?
0% of Shamrock Resources's catalogued wells are active, 29 percentage points below the national share of 29%. 100% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Shamrock Resources operate?
By product class, 2 (25%) 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 Collins 1-30 in Logan, KS at 5,386 ft. The wells listed below sit in Logan (KS), Rawlins (KS), Stafford (KS), Sheridan (KS), Graham (KS) and Rooks (KS) and other counties.
Notable wells operated by Shamrock Resources
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Collins 1-30 | 15-109-01001 | Plugged & abandoned | Other type | Logan, KS | Shamrock Resources, Inc. | 5,386 ft |
| Cahoj 1 | 15-153-20765 | Plugged & abandoned | Other type | Rawlins, KS | Shamrock Resources, Inc. | 4,300 ft |
| McMillan 1-34 | 15-185-22610 | Plugged & abandoned | Other type | Stafford, KS | Shamrock Resources, Inc. | 4,150 ft |
| Fuller 1-10 | 15-179-20978 | Plugged & abandoned | Oil | Sheridan, KS | Shamrock Resources, Inc. | 4,127 ft |
| McCandless 2-13 | 15-185-22644 | Plugged & abandoned | Other type | Stafford, KS | Shamrock Resources, Inc. | 4,000 ft |
| Hildabrand 1 | 15-065-22634 | Plugged & abandoned | Other type | Graham, KS | Shamrock Resources, Inc. | 3,700 ft |
| Heroneme 1-9 | 15-163-23130 | Plugged & abandoned | Oil | Rooks, KS | Shamrock Resources, Inc. | 3,550 ft |
| Stearns 1-14 | 15-135-22600 | Plugged & abandoned | Other type | Ness, KS | Shamrock Resources, Inc. | 1,665 ft |
Deepest first where depth is published. See all 8 wells →
Frequently asked questions
How many wells does Shamrock Resources operate?
Shamrock Resources is the operator of record for 8 catalogued oil & gas wells, with the largest concentration in Kansas (8). Only wells in states WellCensus has ingested are counted.
How many of Shamrock Resources's wells are still active?
0 of Shamrock Resources's catalogued wells are active; 8 are plugged & abandoned.
In which states does Shamrock Resources operate wells?
Shamrock Resources is the operator of record for wells in Kansas (8).
Does Shamrock Resources operate mostly oil or gas wells?
2 of Shamrock Resources's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Shamrock Resources's deepest well?
Among wells with a published depth, Collins 1-30 in Logan, KS is the deepest at 5,386 ft.
Where Shamrock Resources'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, “Shamrock Resources — well portfolio”, https://wellcensus.com/operators/shamrock-resources-86985 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).