Mh Marr
Operator of record for 42 catalogued wells across 3 states. Every well below links to its full registry page.
Filed as: M. H. MARR · M. H. MARR COMPANY · M. H.MARR · MH Marr
At a glance
Mh Marr is the operator of record for 42 catalogued U.S. oil & gas wells in 3 states. None is listed as active, 33 (79%) are plugged & abandoned and 4 flagged as orphaned. Its largest concentration is in Louisiana, with 28 wells (67% of its portfolio).
Wells operated
42
Active
0
Plugged
33
Orphaned
4
Portfolio by state
| State | Wells |
|---|---|
| Louisiana | 28 |
| California | 13 |
| Mississippi | 1 |
Well mix
- Oil wells
- 11
- Gas wells
- 5
- Shut-in
- 0
- Active share
- 0%
Is this your company?
Claim Mh Marr to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Mh Marr operate?
Mh Marr's catalogued wells are spread across 3 states: Louisiana (28), California (13) and Mississippi (1). Its 28 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 Mh Marr’s wells are active, plugged or orphaned?
0% of Mh Marr's catalogued wells are active, 29 percentage points below the national share of 29%. 79% are plugged & abandoned, against 47% nationally. 4 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.
What kinds of wells does Mh Marr operate?
By product class, 11 (26%) are oil wells and 5 (12%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is A C Peltier 001 in Vermilion, LA at 17,534 ft. The wells listed below sit in Vermilion (LA), Iberia (LA), Webster (LA), Iberville (LA), Claiborne (LA) and Calcasieu (LA). 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 Mh Marr
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| A C Peltier 001 | 17-113-20809 | Plugged & abandoned | Other type | Vermilion, LA | M. H.Marr | 17,534 ft |
| Sl 8547 001 | 17-045-20640 | Plugged & abandoned | Other type | Iberia, LA | M. H.Marr | 16,860 ft |
| Ulysses Miller 001 | 17-119-20949 | Other status | Other type | Webster, LA | M. H.Marr | 16,200 ft |
| Ada B Meaux 001 | 17-113-00422 | Plugged & abandoned | Other type | Vermilion, LA | M. H. Marr Company | 12,668 ft |
| Marg Vag Sua;nash 001 | 17-047-20144 | Plugged & abandoned | Gas | Iberville, LA | M. H.Marr | 12,025 ft |
| T F White 001 | 17-027-20612 | Plugged & abandoned | Other type | Claiborne, LA | M. H.Marr | 11,952 ft |
| Odom-Brown Unit 001 | 17-019-02039 | Plugged & abandoned | Oil | Calcasieu, LA | M. H.Marr | 11,545 ft |
| Smk Ra Sud;e B Fortson 001 | 17-027-20540 | Plugged & abandoned | Other type | Claiborne, LA | M. H.Marr | 11,345 ft |
| 8100 Cv Ra Sua;smith Estate 001 | 17-027-21113 | Plugged & abandoned | Gas | Claiborne, LA | M. H.Marr | 11,270 ft |
| Smk Ra Sug;boykin King 001 | 17-027-20438 | Plugged & abandoned | Other type | Claiborne, LA | M. H.Marr | 11,100 ft |
| Smk Ra Sub;c V Palmer Estate 001 | 17-027-20501 | Plugged & abandoned | Gas | Claiborne, LA | M. H.Marr | 11,050 ft |
| Vua; Duke 002 | 17-027-00306 | Plugged & abandoned | Gas | Claiborne, LA | M. H.Marr | 10,947 ft |
Deepest first where depth is published. See all 42 wells →
Frequently asked questions
How many wells does Mh Marr operate?
Mh Marr is the operator of record for 42 catalogued oil & gas wells, with the largest concentration in Louisiana (28). Only wells in states WellCensus has ingested are counted.
How many of Mh Marr's wells are still active?
0 of Mh Marr's catalogued wells are active; 33 are plugged & abandoned and 4 are flagged as orphaned.
In which states does Mh Marr operate wells?
Mh Marr is the operator of record for wells in Louisiana (28), California (13) and Mississippi (1).
Does Mh Marr operate mostly oil or gas wells?
11 of Mh Marr's catalogued wells are oil wells and 5 are gas wells; the rest are injection, service or unclassified wells.
What is Mh Marr's deepest well?
Among wells with a published depth, A C Peltier 001 in Vermilion, LA is the deepest at 17,534 ft.
Where Mh Marr'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, “Mh Marr — well portfolio”, https://wellcensus.com/operators/mh-marr-3833 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).