Thomason Petroleum
Operator of record for 34 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Thomason Petroleum is the operator of record for 34 catalogued U.S. oil & gas wells in 1 state. 17 (50%) are active, 16 (47%) plugged & abandoned. Its largest concentration is in Kansas, with 34 wells (100% of its portfolio).
Wells operated
34
Active
17
Plugged
16
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Kansas | 34 |
Well mix
- Oil wells
- 24
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 50%
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Claim Thomason Petroleum to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Thomason Petroleum operate?
Thomason Petroleum's catalogued wells are spread across 1 state: Kansas (34). Its 34 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 Thomason Petroleum’s wells are active, plugged or orphaned?
50% of Thomason Petroleum's catalogued wells are active, 21 percentage points above the national share of 29%. 47% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Thomason Petroleum operate?
By product class, 24 (71%) 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 Bollig 1 in Graham, KS at 4,340 ft. The wells listed below sit in Graham (KS), Reno (KS) and Rooks (KS).
Notable wells operated by Thomason Petroleum
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Bollig 1 | 15-065-23849 | Plugged & abandoned | Other type | Graham, KS | Thomason Petroleum, Inc | 4,340 ft |
| Johnson 31-16 | 15-155-20913 | Active | Injection | Reno, KS | Thomason Petroleum, Inc | 4,284 ft |
| Lambert 'A' 2 | 15-065-23495 | Active | Oil | Graham, KS | Thomason Petroleum, Inc | 3,963 ft |
| Lambert 'A' 3 | 15-065-23645 | Plugged & abandoned | Oil | Graham, KS | Thomason Petroleum, Inc | 3,950 ft |
| Desair 2 | 15-065-23367 | Active | Oil | Graham, KS | Thomason Petroleum, Inc | 3,930 ft |
| Desair 1 | 15-065-23119 | Active | Oil | Graham, KS | Thomason Petroleum, Inc | 3,918 ft |
| Krey-Johnson 31-1 | 15-155-20896 | Active | Oil | Reno, KS | Thomason Petroleum, Inc | 3,915 ft |
| Lambert A-Desair Unit 1 | 15-065-23893 | Active | Oil | Graham, KS | Thomason Petroleum, Inc | 3,900 ft |
| Lambert 'A' 1 | 15-065-23157 | Active | Oil | Graham, KS | Thomason Petroleum, Inc | 3,892 ft |
| Muilenburg 3 | 15-065-02943 | Active | Oil | Graham, KS | Thomason Petroleum, Inc | 3,867 ft |
| Schonthaler 2 | 15-163-20111 | Active | Injection | Rooks, KS | Thomason Petroleum, Inc | 3,855 ft |
| Fischer 1 | 15-065-23783 | Plugged & abandoned | Oil | Graham, KS | Thomason Petroleum, Inc | 3,842 ft |
Deepest first where depth is published. See all 34 wells →
Frequently asked questions
How many wells does Thomason Petroleum operate?
Thomason Petroleum is the operator of record for 34 catalogued oil & gas wells, with the largest concentration in Kansas (34). Only wells in states WellCensus has ingested are counted.
How many of Thomason Petroleum's wells are still active?
17 of Thomason Petroleum's catalogued wells are active; 16 are plugged & abandoned.
In which states does Thomason Petroleum operate wells?
Thomason Petroleum is the operator of record for wells in Kansas (34).
Does Thomason Petroleum operate mostly oil or gas wells?
24 of Thomason Petroleum's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Thomason Petroleum's deepest well?
Among wells with a published depth, Bollig 1 in Graham, KS is the deepest at 4,340 ft.
Where Thomason Petroleum'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, “Thomason Petroleum — well portfolio”, https://wellcensus.com/operators/thomason-petroleum-77460 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).