Master Well Works
Operator of record for 42 catalogued wells across 1 state. Every well below links to its full registry page.
At a glance
Master Well Works is the operator of record for 42 catalogued U.S. oil & gas wells in 1 state. 13 (31%) are active, 18 (43%) plugged & abandoned and 1 flagged as orphaned. Its largest concentration is in Louisiana, with 42 wells (100% of its portfolio).
Wells operated
42
Active
13
Plugged
18
Orphaned
1
Portfolio by state
| State | Wells |
|---|---|
| Louisiana | 42 |
Well mix
- Oil wells
- 27
- Gas wells
- 0
- Shut-in
- 6
- Active share
- 31%
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Claim your operator profileWhere does Master Well Works operate?
Master Well Works's catalogued wells are spread across 1 state: Louisiana (42). Its 42 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 Master Well Works’s wells are active, plugged or orphaned?
31% of Master Well Works's catalogued wells are active, 2 percentage points above the national share of 29%. 43% are plugged & abandoned, against 47% nationally. 6 wells (14%) are shut-in — unplugged but idle. 1 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.
What kinds of wells does Master Well Works operate?
By product class, 27 (64%) 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 Wil & Associates 001 in Acadia, LA at 7,709 ft.
Notable wells operated by Master Well Works
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Wil & Associates 001 | 17-001-02354 | Shut-in | Oil | Acadia, LA | Master Well Works, Inc. | 7,709 ft |
| United Brethern In Christ 001 | 17-001-02505 | Active | Oil | Acadia, LA | Master Well Works, Inc. | 7,392 ft |
| Wil & Associates 002 | 17-001-01243 | Shut-in | Oil | Acadia, LA | Master Well Works, Inc. | 6,972 ft |
| Eunice-Crowley Swd 002d | 17-001-01251 | Active | Injection | Acadia, LA | Master Well Works, Inc. | 6,442 ft |
| Eunice-Crowley 003 | 17-001-21942 | Active | Oil | Acadia, LA | Master Well Works, Inc. | 6,000 ft |
| Evangeline Operating Co 008 | 17-001-21966 | Shut-in | Other type | Acadia, LA | Master Well Works, Inc. | 6,000 ft |
| Eunice-Crowley 014 | 17-001-21952 | Active | Oil | Acadia, LA | Master Well Works, Inc. | 6,000 ft |
| Eunice-Crowley 001d | 17-001-01250 | Other status | Other type | Acadia, LA | Master Well Works, Inc. | 5,660 ft |
| Eunice-Crowley 013 | 17-001-01247 | Shut-in | Other type | Acadia, LA | Master Well Works, Inc. | 4,824 ft |
| Evangeline Operating Co 001 | 17-001-01450 | Plugged & abandoned | Oil | Acadia, LA | Master Well Works, Inc. | 4,028 ft |
| Evangeline Operating Co 004 | 17-001-21948 | Active | Oil | Acadia, LA | Master Well Works, Inc. | 4,000 ft |
| Evangeline Operating Co 003 | 17-001-01449 | Orphaned | Oil | Acadia, LA | Master Well Works, Inc. | 3,868 ft |
Deepest first where depth is published. See all 42 wells →
Frequently asked questions
How many wells does Master Well Works operate?
Master Well Works is the operator of record for 42 catalogued oil & gas wells, with the largest concentration in Louisiana (42). Only wells in states WellCensus has ingested are counted.
How many of Master Well Works's wells are still active?
13 of Master Well Works's catalogued wells are active; 18 are plugged & abandoned and 1 are flagged as orphaned.
In which states does Master Well Works operate wells?
Master Well Works is the operator of record for wells in Louisiana (42).
Does Master Well Works operate mostly oil or gas wells?
27 of Master Well Works's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.
What is Master Well Works's deepest well?
Among wells with a published depth, Wil & Associates 001 in Acadia, LA is the deepest at 7,709 ft.
Where Master Well Works'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, “Master Well Works — well portfolio”, https://wellcensus.com/operators/master-well-works-77279 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).