Slawson Donald C
Operator of record for 426 catalogued wells across 3 states. Every well below links to its full registry page.
Filed as: SLAWSON DONALD C · SLAWSON* DONALD C · Slawson, Donald C.
At a glance
Slawson Donald C is the operator of record for 426 catalogued U.S. oil & gas wells in 3 states. 2 (0.5%) are active, 422 (99%) plugged & abandoned. Its largest concentration is in Kansas, with 331 wells (78% of its portfolio).
Wells operated
426
Active
2
Plugged
422
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Kansas | 331 |
| Oklahoma | 92 |
| Colorado | 3 |
Well mix
- Oil wells
- 55
- Gas wells
- 12
- Shut-in
- 0
- Active share
- 0%
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Claim your operator profileWhere does Slawson Donald C operate?
Slawson Donald C's catalogued wells are spread across 3 states: Kansas (331), Oklahoma (92) and Colorado (3). Its 331 Kansas wells are 0.1% 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 Slawson Donald C’s wells are active, plugged or orphaned?
0.5% of Slawson Donald C's catalogued wells are active, 28 percentage points below the national share of 29%. 99% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Slawson Donald C operate?
By product class, 55 (13%) are oil wells and 12 (3%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is 1-25 Amoco Champlin in Adams, CO at 6,744 ft. The wells listed below sit in Adams (CO), Seward (KS), Meade (KS) and Clark (KS). State filings spell the name 3 ways; WellCensus merges exact-normalized spellings only, so subsidiaries and affiliates keep their own pages.
Notable wells operated by Slawson Donald C
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| 1-25 Amoco Champlin | 05-001-07253 | Plugged & abandoned | Other type | Adams, CO | Slawson* Donald C | 6,744 ft |
| Ragland 1-26 | 15-175-20848 | Plugged & abandoned | Other type | Seward, KS | Slawson, Donald C. | 6,500 ft |
| Black 1-28 | 15-175-20946 | Plugged & abandoned | Gas | Seward, KS | Slawson, Donald C. | 6,500 ft |
| City Of Liberal 1-27 | 15-175-20931 | Plugged & abandoned | Other type | Seward, KS | Slawson, Donald C. | 6,500 ft |
| Fitzgerald 1-5 | 15-175-20968 | Plugged & abandoned | Other type | Seward, KS | Slawson, Donald C. | 6,450 ft |
| Holmes 1-8 | 15-175-20789 | Plugged & abandoned | Other type | Seward, KS | Slawson, Donald C. | 6,350 ft |
| Schneider, Earl 1 | 15-175-20670 | Plugged & abandoned | Other type | Seward, KS | Slawson, Donald C. | 6,330 ft |
| Thompson 1-9 | 15-175-20892 | Plugged & abandoned | Other type | Seward, KS | Slawson, Donald C. | 6,300 ft |
| Friesen 1-1 | 15-119-20756 | Plugged & abandoned | Other type | Meade, KS | Slawson, Donald C. | 6,200 ft |
| Davies 1-23 | 15-175-20781 | Plugged & abandoned | Other type | Seward, KS | Slawson, Donald C. | 6,200 ft |
| Barby-Harper 'H' 1 | 15-025-20826 | Plugged & abandoned | Other type | Clark, KS | Slawson, Donald C. | 5,725 ft |
| Blehm 'A' 3 | 15-119-20615 | Plugged & abandoned | Other type | Meade, KS | Slawson, Donald C. | 5,715 ft |
Deepest first where depth is published. See all 426 wells →
Frequently asked questions
How many wells does Slawson Donald C operate?
Slawson Donald C is the operator of record for 426 catalogued oil & gas wells, with the largest concentration in Kansas (331). Only wells in states WellCensus has ingested are counted.
How many of Slawson Donald C's wells are still active?
2 of Slawson Donald C's catalogued wells are active; 422 are plugged & abandoned.
In which states does Slawson Donald C operate wells?
Slawson Donald C is the operator of record for wells in Kansas (331), Oklahoma (92) and Colorado (3).
Does Slawson Donald C operate mostly oil or gas wells?
55 of Slawson Donald C's catalogued wells are oil wells and 12 are gas wells; the rest are injection, service or unclassified wells.
What is Slawson Donald C's deepest well?
Among wells with a published depth, 1-25 Amoco Champlin in Adams, CO is the deepest at 6,744 ft.
Where Slawson Donald C'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, “Slawson Donald C — well portfolio”, https://wellcensus.com/operators/slawson-donald-c-374 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).