Petromark Exploration
Operator of record for 26 catalogued wells across 2 states. Every well below links to its full registry page.
Filed as: PETROMARK EXPLORATION COMPANY · Petromark Exploration, Inc.
At a glance
Petromark Exploration is the operator of record for 26 catalogued U.S. oil & gas wells in 2 states. None is listed as active, 22 (85%) are plugged & abandoned and 1 flagged as orphaned. Its largest concentration is in Oklahoma, with 15 wells (58% of its portfolio).
Wells operated
26
Active
0
Plugged
22
Orphaned
1
Portfolio by state
| State | Wells |
|---|---|
| Oklahoma | 15 |
| Kansas | 11 |
Well mix
- Oil wells
- 6
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
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Claim Petromark Exploration to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Petromark Exploration operate?
Petromark Exploration's catalogued wells are spread across 2 states: Oklahoma (15) and Kansas (11). Its 15 Oklahoma wells are 0.0% of the 456,595 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 Petromark Exploration’s wells are active, plugged or orphaned?
0% of Petromark Exploration's catalogued wells are active, 29 percentage points below the national share of 29%. 85% are plugged & abandoned, against 47% nationally. 1 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.
What kinds of wells does Petromark Exploration operate?
By product class, 6 (23%) 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 Madonna 31-1 in Hodgeman, KS at 4,635 ft. The wells listed below sit in Hodgeman (KS), Lane (KS), Stafford (KS), Reno (KS), Kingman (KS) and Trego (KS) and other counties. State filings spell the name 2 ways; WellCensus merges exact-normalized spellings only, so subsidiaries and affiliates keep their own pages.
Notable wells operated by Petromark Exploration
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Madonna 31-1 | 15-083-21026 | Plugged & abandoned | Other type | Hodgeman, KS | Petromark Exploration, Inc. | 4,635 ft |
| Alamota 25-1 | 15-101-20738 | Plugged & abandoned | Other type | Lane, KS | Petromark Exploration, Inc. | 4,572 ft |
| Garner 1 | 15-185-21474 | Plugged & abandoned | Oil | Stafford, KS | Petromark Exploration, Inc. | 4,370 ft |
| St Joe 35-1 | 15-155-20910 | Plugged & abandoned | Other type | Reno, KS | Petromark Exploration, Inc. | 4,226 ft |
| Spur 14-1 | 15-095-21308 | Plugged & abandoned | Other type | Kingman, KS | Petromark Exploration, Inc. | 4,046 ft |
| Faulkner 1 | 15-195-21372 | Plugged & abandoned | Oil | Trego, KS | Petromark Exploration, Inc. | 3,950 ft |
| Anna Schmidt 1 | 15-185-21478 | Plugged & abandoned | Other type | Stafford, KS | Petromark Exploration, Inc. | 3,850 ft |
| Schmidt 9-1 | 15-185-21711 | Plugged & abandoned | Other type | Stafford, KS | Petromark Exploration, Inc. | 3,823 ft |
| Slansky 1-35 | 15-163-22246 | Other status | Other type | Rooks, KS | Petromark Exploration, Inc. | — |
| Wellington North 16-1 | 15-191-21494 | Other status | Other type | Sumner, KS | Petromark Exploration, Inc. | — |
| Holiday #24-1 | 35-073-22493 | Plugged & abandoned | Oil | Kingfisher, OK | Petromark Exploration Company | — |
| Hickerson #1-25 | 35-071-22750 | Orphaned | Oil | Kay, OK | Petromark Exploration Company | — |
Deepest first where depth is published. See all 26 wells →
Frequently asked questions
How many wells does Petromark Exploration operate?
Petromark Exploration is the operator of record for 26 catalogued oil & gas wells, with the largest concentration in Oklahoma (15). Only wells in states WellCensus has ingested are counted.
How many of Petromark Exploration's wells are still active?
0 of Petromark Exploration's catalogued wells are active; 22 are plugged & abandoned and 1 are flagged as orphaned.
In which states does Petromark Exploration operate wells?
Petromark Exploration is the operator of record for wells in Oklahoma (15) and Kansas (11).
Does Petromark Exploration operate mostly oil or gas wells?
6 of Petromark Exploration's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Petromark Exploration's deepest well?
Among wells with a published depth, Madonna 31-1 in Hodgeman, KS is the deepest at 4,635 ft.
Where Petromark Exploration'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, “Petromark Exploration — well portfolio”, https://wellcensus.com/operators/petromark-exploration-1833 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).