Hartman Oil
Operator of record for 543 catalogued wells across 4 states. Every well below links to its full registry page.
Filed as: HARTMAN OIL · HARTMAN OIL CO · HARTMAN OIL COMPANY INC · Hartman Oil Co., Inc.
At a glance
Hartman Oil is the operator of record for 543 catalogued U.S. oil & gas wells in 4 states. 319 (59%) are active, 150 (28%) plugged & abandoned. Its largest concentration is in Kansas, with 522 wells (96% of its portfolio).
Wells operated
543
Active
319
Plugged
150
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Kansas | 522 |
| Oklahoma | 14 |
| Louisiana | 6 |
| Michigan | 1 |
Well mix
- Oil wells
- 327
- Gas wells
- 68
- Shut-in
- 44
- Active share
- 59%
Is this your company?
Claim Hartman Oil to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Hartman Oil operate?
Hartman Oil's catalogued wells are spread across 4 states: Kansas (522), Oklahoma (14), Louisiana (6) and Michigan (1). Its 522 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 Hartman Oil’s wells are active, plugged or orphaned?
59% of Hartman Oil's catalogued wells are active, 30 percentage points above the national share of 29%. 28% are plugged & abandoned, against 47% nationally. 44 wells (8%) are shut-in — unplugged but idle. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Hartman Oil operate?
By product class, 327 (60%) are oil wells and 68 (13%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Billings 1 HZ in Hodgeman, KS at 6,856 ft. The wells listed below sit in Hodgeman (KS), Ness (KS), Finney (KS), Comanche (KS), Haskell (KS) and Harper (KS). State filings spell the name 4 ways; WellCensus merges exact-normalized spellings only, so subsidiaries and affiliates keep their own pages.
Notable wells operated by Hartman Oil
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Billings 1 HZ | 15-083-21447 | Plugged & abandoned | Oil | Hodgeman, KS | Hartman Oil Co., Inc. | 6,856 ft |
| Sipes 1 H | 15-083-21449 | Plugged & abandoned | Oil | Hodgeman, KS | Hartman Oil Co., Inc. | 6,607 ft |
| Antrim-Cossman Lease Line 1 HZ | 15-083-21442 | Plugged & abandoned | Oil | Hodgeman, KS | Hartman Oil Co., Inc. | 6,447 ft |
| Lillie #1 Hz 1 | 15-135-24017 | Active | Injection | Ness, KS | Hartman Oil Co., Inc. | 6,333 ft |
| Damme 20 | 15-055-20204 | Active | Injection | Finney, KS | Hartman Oil Co., Inc. | 6,110 ft |
| Becker 5 | 15-055-20100 | Active | Injection | Finney, KS | Hartman Oil Co., Inc. | 6,100 ft |
| Miller 2 | 15-033-20758 | Shut-in | Oil | Comanche, KS | Hartman Oil Co., Inc. | 5,710 ft |
| Crozier 1 | 15-055-10062 | Active | Oil | Finney, KS | Hartman Oil Co., Inc. | 5,700 ft |
| Dody 'B' 1 | 15-081-20682 | Other status | Other type | Haskell, KS | Hartman Oil Co., Inc. | 5,600 ft |
| Mchugh 1 | 15-055-10154 | Active | Oil | Finney, KS | Hartman Oil Co., Inc. | 5,484 ft |
| Davis 4 | 15-055-21739 | Active | Injection | Finney, KS | Hartman Oil Co., Inc. | 5,474 ft |
| Zimmerman 'C' 3-SWD | 15-077-21431 | Plugged & abandoned | Injection | Harper, KS | Hartman Oil Co., Inc. | 5,400 ft |
Deepest first where depth is published. See all 543 wells →
Frequently asked questions
How many wells does Hartman Oil operate?
Hartman Oil is the operator of record for 543 catalogued oil & gas wells, with the largest concentration in Kansas (522). Only wells in states WellCensus has ingested are counted.
How many of Hartman Oil's wells are still active?
319 of Hartman Oil's catalogued wells are active; 150 are plugged & abandoned.
In which states does Hartman Oil operate wells?
Hartman Oil is the operator of record for wells in Kansas (522), Oklahoma (14), Louisiana (6) and Michigan (1).
Does Hartman Oil operate mostly oil or gas wells?
327 of Hartman Oil's catalogued wells are oil wells and 68 are gas wells; the rest are injection, service or unclassified wells.
What is Hartman Oil's deepest well?
Among wells with a published depth, Billings 1 HZ in Hodgeman, KS is the deepest at 6,856 ft.
Where Hartman 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, “Hartman Oil — well portfolio”, https://wellcensus.com/operators/hartman-oil-9377 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).