Mayne & Mertz
Operator of record for 61 catalogued wells across 3 states. Every well below links to its full registry page.
Filed as: MAYNE & MERTZ INC · MAYNE & MERTZ, INC. · Mayne & Mertz, Inc.
At a glance
Mayne & Mertz is the operator of record for 61 catalogued U.S. oil & gas wells in 3 states. None is listed as active, 58 (95%) are plugged & abandoned. Its largest concentration is in Louisiana, with 57 wells (93% of its portfolio).
Wells operated
61
Active
0
Plugged
58
Orphaned
0
Portfolio by state
| State | Wells |
|---|---|
| Louisiana | 57 |
| Alabama | 3 |
| New Mexico | 1 |
Well mix
- Oil wells
- 4
- Gas wells
- 0
- Shut-in
- 0
- Active share
- 0%
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Claim your operator profileWhere does Mayne & Mertz operate?
Mayne & Mertz's catalogued wells are spread across 3 states: Louisiana (57), Alabama (3) and New Mexico (1). Its 57 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 Mayne & Mertz’s wells are active, plugged or orphaned?
0% of Mayne & Mertz's catalogued wells are active, 29 percentage points below the national share of 29%. 95% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.
What kinds of wells does Mayne & Mertz operate?
By product class, 4 (7%) 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 Ancelet 001 in Calcasieu, LA at 16,500 ft. The wells listed below sit in Calcasieu (LA), Escambia (AL), Monroe (AL) and Clarke (AL). State filings spell the name 3 ways; WellCensus merges exact-normalized spellings only, so subsidiaries and affiliates keep their own pages.
Notable wells operated by Mayne & Mertz
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Ancelet 001 | 17-019-22181 | Other status | Other type | Calcasieu, LA | Mayne & Mertz, Inc. | 16,500 ft |
| Y Ra Sua;watson 001-Alt | 17-019-22232 | Plugged & abandoned | Other type | Calcasieu, LA | Mayne & Mertz, Inc. | 16,050 ft |
| Goux-24 001 | 17-019-22165 | Plugged & abandoned | Other type | Calcasieu, LA | Mayne & Mertz, Inc. | 15,951 ft |
| Newby 27-9 #1 | 01-053-20536 | Plugged & abandoned | Oil | Escambia, AL | Mayne & Mertz, Inc. | 15,950 ft |
| Williams 001 | 17-019-21860 | Plugged & abandoned | Other type | Calcasieu, LA | Mayne & Mertz, Inc. | 15,500 ft |
| Y Ra Sua;glover 001 | 17-019-22100 | Plugged & abandoned | Other type | Calcasieu, LA | Mayne & Mertz, Inc. | 15,440 ft |
| Langford Trust 13-13 #1 | 01-099-20293 | Plugged & abandoned | Oil | Monroe, AL | Mayne & Mertz, Inc. | 15,212 ft |
| Stream 34 001 | 17-019-21919 | Plugged & abandoned | Other type | Calcasieu, LA | Mayne & Mertz, Inc. | 14,600 ft |
| Hby Ra Sua;stream 25 1 | 17-019-21861 | Plugged & abandoned | Other type | Calcasieu, LA | Mayne & Mertz, Inc. | 14,233 ft |
| Bedsole Fndn. 24-11 #1 | 01-025-20251 | Plugged & abandoned | Oil | Clarke, AL | Mayne & Mertz, Inc. | 14,180 ft |
| Hby Ra Sub;opal Gray Trust 26 1 | 17-019-21881 | Plugged & abandoned | Other type | Calcasieu, LA | Mayne & Mertz, Inc. | 14,035 ft |
| Hby Rb Sua;gayle 36 001 | 17-019-22092 | Plugged & abandoned | Other type | Calcasieu, LA | Mayne & Mertz, Inc. | 13,700 ft |
Deepest first where depth is published. See all 61 wells →
Frequently asked questions
How many wells does Mayne & Mertz operate?
Mayne & Mertz is the operator of record for 61 catalogued oil & gas wells, with the largest concentration in Louisiana (57). Only wells in states WellCensus has ingested are counted.
How many of Mayne & Mertz's wells are still active?
0 of Mayne & Mertz's catalogued wells are active; 58 are plugged & abandoned.
In which states does Mayne & Mertz operate wells?
Mayne & Mertz is the operator of record for wells in Louisiana (57), Alabama (3) and New Mexico (1).
Does Mayne & Mertz operate mostly oil or gas wells?
4 of Mayne & Mertz's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Mayne & Mertz's deepest well?
Among wells with a published depth, Ancelet 001 in Calcasieu, LA is the deepest at 16,500 ft.
Where Mayne & Mertz'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, “Mayne & Mertz — well portfolio”, https://wellcensus.com/operators/mayne-mertz-7118 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).