Markham Enterprises
Operator of record for 10 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Markham Enterprises is the operator of record for 10 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 5 (50%) are plugged & abandoned and 2 flagged as orphaned. Its largest concentration is in Louisiana, with 10 wells (100% of its portfolio).
Wells operated
10
Active
0
Plugged
5
Orphaned
2
Portfolio by state
| State | Wells |
|---|---|
| Louisiana | 10 |
Well mix
- Oil wells
- 0
- Gas wells
- 3
- Shut-in
- 0
- Active share
- 0%
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Claim Markham Enterprises to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Markham Enterprises operate?
Markham Enterprises's catalogued wells are spread across 1 state: Louisiana (10). Its 10 Louisiana wells are 0.0% of the 225,728 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 Markham Enterprises’s wells are active, plugged or orphaned?
0% of Markham Enterprises's catalogued wells are active, 29 percentage points below the national share of 29%. 50% are plugged & abandoned, against 47% nationally. 2 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.
What kinds of wells does Markham Enterprises operate?
By product class, 0 (0%) are oil wells and 3 (30%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is J W Davis Etal 001 in Richland, LA at 3,500 ft. The wells listed below sit in Richland (LA), Caldwell (LA), Lasalle (LA) and La Salle (LA).
Notable wells operated by Markham Enterprises
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| J W Davis Etal 001 | 17-083-20396 | Plugged & abandoned | Other type | Richland, LA | Markham Enterprises Inc | 3,500 ft |
| V T Steen Et Al 001 | 17-021-20493 | Plugged & abandoned | Other type | Caldwell, LA | Markham Enterprises Inc | 2,930 ft |
| Haddox 008 | 17-059-21752 | Orphaned | Gas | Lasalle, LA | Markham Enterprises Inc | 2,688 ft |
| Cassell-Davis 001 | 17-059-01473 | Plugged & abandoned | Gas | La Salle, LA | Markham Enterprises Inc | 2,668 ft |
| Haddox-Holmes Et Al 001 | 17-059-21476 | Orphaned | Gas | Lasalle, LA | Markham Enterprises Inc | 2,657 ft |
| Haddox 003 | 17-059-21681 | Plugged & abandoned | Other type | La Salle, LA | Markham Enterprises Inc | 1,626 ft |
| Mcdonald Winkler Swd 001 | 17-021-88000 | Plugged & abandoned | Other type | Caldwell, LA | Markham Enterprises Inc | 1,400 ft |
| Haddox 006 | 17-059-21714 | Other status | Other type | La Salle, LA | Markham Enterprises Inc | 0 ft |
| Haddox 007 | 17-059-21715 | Other status | Other type | La Salle, LA | Markham Enterprises Inc | 0 ft |
| B M Martin Et Al 001 | 17-021-20506 | Other status | Other type | Caldwell, LA | Markham Enterprises Inc | 0 ft |
Deepest first where depth is published. See all 10 wells →
Frequently asked questions
How many wells does Markham Enterprises operate?
Markham Enterprises is the operator of record for 10 catalogued oil & gas wells, with the largest concentration in Louisiana (10). Only wells in states WellCensus has ingested are counted.
How many of Markham Enterprises's wells are still active?
0 of Markham Enterprises's catalogued wells are active; 5 are plugged & abandoned and 2 are flagged as orphaned.
In which states does Markham Enterprises operate wells?
Markham Enterprises is the operator of record for wells in Louisiana (10).
Does Markham Enterprises operate mostly oil or gas wells?
0 of Markham Enterprises's catalogued wells are oil wells and 3 are gas wells; the rest are injection, service or unclassified wells.
What is Markham Enterprises's deepest well?
Among wells with a published depth, J W Davis Etal 001 in Richland, LA is the deepest at 3,500 ft.
Where Markham Enterprises'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, “Markham Enterprises — well portfolio”, https://wellcensus.com/operators/markham-enterprises-70259 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).