Mccarthy Oil
Operator of record for 25 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Mccarthy Oil is the operator of record for 25 catalogued U.S. oil & gas wells in 1 state. 2 (8%) are active, 23 (92%) plugged & abandoned. Its largest concentration is in Kansas, with 25 wells (100% of its portfolio).
Wells operated
25
Active
2
Plugged
23
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Kansas | 25 |
Well mix
- Oil wells
- 18
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 8%
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Claim Mccarthy Oil to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Mccarthy Oil operate?
Mccarthy Oil's catalogued wells are spread across 1 state: Kansas (25). Its 25 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 Mccarthy Oil’s wells are active, plugged or orphaned?
8% of Mccarthy Oil's catalogued wells are active, 21 percentage points below the national share of 29%. 92% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Mccarthy Oil operate?
By product class, 18 (72%) 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 Jansen 1 in Harvey, KS at 3,505 ft. The wells listed below sit in Harvey (KS), Sedgwick (KS), Butler (KS) and Greenwood (KS).
Notable wells operated by Mccarthy Oil
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Jansen 1 | 15-079-00585 | Plugged & abandoned | Other type | Harvey, KS | McCarthy Oil Co. | 3,505 ft |
| D M Sanders 4 | 15-173-03402 | Plugged & abandoned | Injection | Sedgwick, KS | McCarthy Oil Co. | 2,849 ft |
| Eustler 1 | 15-015-75732 | Plugged & abandoned | Oil | Butler, KS | McCarthy Oil Co. | 2,786 ft |
| Lose 'C' 1 | 15-073-19114 | Plugged & abandoned | Oil | Greenwood, KS | McCarthy Oil Co. | 2,500 ft |
| Lose 6 | 15-073-70128 | Plugged & abandoned | Injection | Greenwood, KS | McCarthy Oil Co. | 2,459 ft |
| Lose 'B' 7 | 15-073-19113 | Active | Oil | Greenwood, KS | McCarthy Oil Co. | 2,457 ft |
| Lose 'B' 1 | 15-073-19115 | Plugged & abandoned | Oil | Greenwood, KS | McCarthy Oil Co. | 2,450 ft |
| Lose 'B' 2 | 15-073-23503 | Plugged & abandoned | Oil | Greenwood, KS | McCarthy Oil Co. | 2,450 ft |
| Lose 'B' 3 | 15-073-19112 | Active | Oil | Greenwood, KS | McCarthy Oil Co. | 2,438 ft |
| Hollis 2 | 15-073-19300 | Plugged & abandoned | Oil | Greenwood, KS | McCarthy Oil Co. | 2,399 ft |
| Hollis 1 | 15-073-00253 | Plugged & abandoned | Oil | Greenwood, KS | McCarthy Oil Co. | 2,389 ft |
| Cross 7 | 15-073-19021 | Plugged & abandoned | Oil | Greenwood, KS | McCarthy Oil Co. | 2,100 ft |
Deepest first where depth is published. See all 25 wells →
Frequently asked questions
How many wells does Mccarthy Oil operate?
Mccarthy Oil is the operator of record for 25 catalogued oil & gas wells, with the largest concentration in Kansas (25). Only wells in states WellCensus has ingested are counted.
How many of Mccarthy Oil's wells are still active?
2 of Mccarthy Oil's catalogued wells are active; 23 are plugged & abandoned.
In which states does Mccarthy Oil operate wells?
Mccarthy Oil is the operator of record for wells in Kansas (25).
Does Mccarthy Oil operate mostly oil or gas wells?
18 of Mccarthy Oil's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Mccarthy Oil's deepest well?
Among wells with a published depth, Jansen 1 in Harvey, KS is the deepest at 3,505 ft.
Where Mccarthy 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, “Mccarthy Oil — well portfolio”, https://wellcensus.com/operators/mccarthy-oil-77708 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).