May Murov & Nierman
Operator of record for 7 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
May Murov & Nierman is the operator of record for 7 catalogued U.S. oil & gas wells in 1 state. 7 (100%) are active, 0 (0%) plugged & abandoned. Its largest concentration is in Arkansas, with 7 wells (100% of its portfolio).
Wells operated
7
Active
7
Plugged
0
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Arkansas | 7 |
Well mix
- Oil wells
- 6
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 100%
Is this your company?
Claim May Murov & Nierman to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does May Murov & Nierman operate?
May Murov & Nierman's catalogued wells are spread across 1 state: Arkansas (7). Its 7 Arkansas wells are 0.0% of the 33,791 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 May Murov & Nierman’s wells are active, plugged or orphaned?
100% of May Murov & Nierman's catalogued wells are active, 71 percentage points above the national share of 29%. 0% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does May Murov & Nierman operate?
By product class, 6 (86%) 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 Umsted "B" 6 in Ouachita, AR at 3,100 ft. The wells listed below sit in Ouachita (AR) and Union (AR).
Notable wells operated by May Murov & Nierman
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Umsted "B" 6 | 03-103-10725 | Active | Oil | Ouachita, AR | May, Murov & Nierman | 3,100 ft |
| Umsted B-8 | 03-103-11034 | Active | Injection | Ouachita, AR | May, Murov & Nierman | 2,777 ft |
| Umsted "B" 5 | 03-103-10718 | Active | Oil | Ouachita, AR | May, Murov & Nierman | 2,759 ft |
| Umstead "B" 3 | 03-103-81409 | Active | Oil | Ouachita, AR | May, Murov & Nierman | 2,581 ft |
| Umstead "B" 1 | 03-103-81408 | Active | Oil | Ouachita, AR | May, Murov & Nierman | 2,376 ft |
| Umstead "B" 4 | 03-139-80284 | Active | Oil | Union, AR | May, Murov & Nierman | 2,372 ft |
| Umsted "B" 7 | 03-103-11002 | Active | Oil | Ouachita, AR | May, Murov & Nierman | 2,110 ft |
Deepest first where depth is published. See all 7 wells →
Frequently asked questions
How many wells does May Murov & Nierman operate?
May Murov & Nierman is the operator of record for 7 catalogued oil & gas wells, with the largest concentration in Arkansas (7). Only wells in states WellCensus has ingested are counted.
How many of May Murov & Nierman's wells are still active?
7 of May Murov & Nierman's catalogued wells are active; 0 are plugged & abandoned.
In which states does May Murov & Nierman operate wells?
May Murov & Nierman is the operator of record for wells in Arkansas (7).
Does May Murov & Nierman operate mostly oil or gas wells?
6 of May Murov & Nierman's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is May Murov & Nierman's deepest well?
Among wells with a published depth, Umsted "B" 6 in Ouachita, AR is the deepest at 3,100 ft.
Where May Murov & Nierman'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, “May Murov & Nierman — well portfolio”, https://wellcensus.com/operators/may-murov-nierman-139809 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).