Horton Mary
Operator of record for 40 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Horton Mary is the operator of record for 40 catalogued U.S. oil & gas wells in 1 state. 36 (90%) are active, 1 (3%) plugged & abandoned. Its largest concentration is in Oklahoma, with 40 wells (100% of its portfolio).
Wells operated
40
Active
36
Plugged
1
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Oklahoma | 40 |
Well mix
- Oil wells
- 37
- Gas wells
- 1
- Shut-in
- 0
- Active share
- 90%
Is this your company?
Claim Horton Mary to keep this portfolio accurate — verified operators can correct well statuses and add plugging documentation.
Claim your operator profileWhere does Horton Mary operate?
Horton Mary's catalogued wells are spread across 1 state: Oklahoma (40). Its 40 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 Horton Mary’s wells are active, plugged or orphaned?
90% of Horton Mary's catalogued wells are active, 61 percentage points above the national share of 29%. 3% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Horton Mary operate?
By product class, 37 (93%) are oil wells and 1 (3%) gas wells; nationally the shares are 43% and 17%.
Notable wells operated by Horton Mary
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Patsy (Derdeyn #2) #2 | 35-049-37299 | Other status | Oil | Garvin, OK | Horton Mary | — |
| Patsy B #1 | 35-049-37323 | Active | Oil | Garvin, OK | Horton Mary | — |
| Derdeyn #3 | 35-049-37371 | Active | Oil | Garvin, OK | Horton Mary | — |
| Thomas #1 | 35-049-37307 | Active | Oil | Garvin, OK | Horton Mary | — |
| Robberson Townsite Un "A" #1 | 35-049-37295 | Active | Oil | Garvin, OK | Horton Mary | — |
| Patsy #1-B-3 | 35-049-37325 | Active | Gas | Garvin, OK | Horton Mary | — |
| Derdyn #4 | 35-049-37372 | Active | Oil | Garvin, OK | Horton Mary | — |
| Harris #2 | 35-049-37291 | Active | Oil | Garvin, OK | Horton Mary | — |
| Harris #3 | 35-049-37292 | Active | Oil | Garvin, OK | Horton Mary | — |
| Patsy B-3 #2 | 35-049-37326 | Plugged & abandoned | Oil | Garvin, OK | Horton Mary | — |
| Harris #4 | 35-049-37293 | Active | Oil | Garvin, OK | Horton Mary | — |
| Harris #1 | 35-049-37290 | Active | Oil | Garvin, OK | Horton Mary | — |
Deepest first where depth is published. See all 40 wells →
Frequently asked questions
How many wells does Horton Mary operate?
Horton Mary is the operator of record for 40 catalogued oil & gas wells, with the largest concentration in Oklahoma (40). Only wells in states WellCensus has ingested are counted.
How many of Horton Mary's wells are still active?
36 of Horton Mary's catalogued wells are active; 1 are plugged & abandoned.
In which states does Horton Mary operate wells?
Horton Mary is the operator of record for wells in Oklahoma (40).
Does Horton Mary operate mostly oil or gas wells?
37 of Horton Mary's catalogued wells are oil wells and 1 are gas wells; the rest are injection, service or unclassified wells.
Where Horton Mary'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, “Horton Mary — well portfolio”, https://wellcensus.com/operators/horton-mary-1185 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).