Mccormick Operating
Operator of record for 101 catalogued wells across 5 states. Every well below links to its full registry page.
Filed as: MCCORMICK OPERATING CO. · MCCORMICK OPERATING COMPANY · McCormick Operating Co · McCormick Operating Co.
At a glance
Mccormick Operating is the operator of record for 101 catalogued U.S. oil & gas wells in 5 states. None is listed as active, 95 (94%) are plugged & abandoned and 1 flagged as orphaned. Its largest concentration is in Louisiana, with 89 wells (88% of its portfolio).
Wells operated
101
Active
0
Plugged
95
Orphaned
1
Portfolio by state
| State | Wells |
|---|---|
| Louisiana | 89 |
| Mississippi | 5 |
| Oklahoma | 4 |
| Arkansas | 2 |
| Alabama | 1 |
Well mix
- Oil wells
- 5
- Gas wells
- 14
- Shut-in
- 0
- Active share
- 0%
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Claim your operator profileWhere does Mccormick Operating operate?
Mccormick Operating's catalogued wells are spread across 5 states: Louisiana (89), Mississippi (5), Oklahoma (4), Arkansas (2) and Alabama (1). Its 89 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 Mccormick Operating’s wells are active, plugged or orphaned?
0% of Mccormick Operating's catalogued wells are active, 29 percentage points below the national share of 29%. 94% are plugged & abandoned, against 47% nationally. 1 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.
What kinds of wells does Mccormick Operating operate?
By product class, 5 (5%) are oil wells and 14 (14%) gas wells; nationally the shares are 43% and 17%. The deepest of its wells with a published depth is Tenneco Fee 001 in Terrebonne, LA at 18,700 ft. The wells listed below sit in Terrebonne (LA), Vermilion (LA), Lafourche (LA), Assumption (LA), Avoyelles (LA) and Clarke (AL) and other counties. 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 Mccormick Operating
| Well | API # / state ID | Status | Type | Location | Operator | Depth |
|---|---|---|---|---|---|---|
| Tenneco Fee 001 | 17-109-22461 | Plugged & abandoned | Other type | Terrebonne, LA | Mccormick Operating Company | 18,700 ft |
| Joseph D Mouton 001 | 17-113-21156 | Plugged & abandoned | Other type | Vermilion, LA | Mccormick Operating Company | 17,640 ft |
| O'Neal Richard 001 | 17-057-22083 | Plugged & abandoned | Other type | Lafourche, LA | Mccormick Operating Company | 15,600 ft |
| C W Triche 001 | 17-007-20289 | Plugged & abandoned | Other type | Assumption, LA | Mccormick Operating Company | 15,600 ft |
| Clifford G Webb 001 | 17-109-21789 | Plugged & abandoned | Other type | Terrebonne, LA | Mccormick Operating Company | 15,368 ft |
| Broadhead 001 | 17-009-20287 | Plugged & abandoned | Other type | Avoyelles, LA | Mccormick Operating Company | 15,340 ft |
| David G. Norris 32-10 #1 | 01-025-20141 | Plugged & abandoned | Other type | Clarke, AL | McCormick Operating Co. | 15,324 ft |
| Mypt Plan 4 Ra Su;sl 5705 002 | 17-101-20581 | Plugged & abandoned | Gas | St Mary, LA | Mccormick Operating Company | 15,267 ft |
| Coker 1 1 | 23-023-20542 | Plugged & abandoned | Other type | Clarke, MS | Mccormick Operating Co. | 14,871 ft |
| Culver Estate 001 | 17-057-21108 | Plugged & abandoned | Other type | Lafourche, LA | Mccormick Operating Company | 14,676 ft |
| Mrs Frances B Reardon Et Al 001 | 17-109-21546 | Plugged & abandoned | Other type | Terrebonne, LA | Mccormick Operating Company | 14,615 ft |
| Norman Etal 001 | 17-007-20216 | Plugged & abandoned | Other type | Assumption, LA | Mccormick Operating Company | 14,561 ft |
Deepest first where depth is published. See all 101 wells →
Frequently asked questions
How many wells does Mccormick Operating operate?
Mccormick Operating is the operator of record for 101 catalogued oil & gas wells, with the largest concentration in Louisiana (89). Only wells in states WellCensus has ingested are counted.
How many of Mccormick Operating's wells are still active?
0 of Mccormick Operating's catalogued wells are active; 95 are plugged & abandoned and 1 are flagged as orphaned.
In which states does Mccormick Operating operate wells?
Mccormick Operating is the operator of record for wells in Louisiana (89), Mississippi (5), Oklahoma (4), Arkansas (2) and Alabama (1).
Does Mccormick Operating operate mostly oil or gas wells?
5 of Mccormick Operating's catalogued wells are oil wells and 14 are gas wells; the rest are injection, service or unclassified wells.
What is Mccormick Operating's deepest well?
Among wells with a published depth, Tenneco Fee 001 in Terrebonne, LA is the deepest at 18,700 ft.
Where Mccormick Operating's wells are
- Oil & gas wells in Louisiana· 89 operated by Mccormick Operating
- Oil & gas wells in Mississippi· 5 operated by Mccormick Operating
- Oil & gas wells in Oklahoma· 4 operated by Mccormick Operating
- Oil & gas wells in Arkansas· 2 operated by Mccormick Operating
- Oil & gas wells in Alabama· 1 operated by Mccormick Operating
- Largest U.S. well operators
- All well operators
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, “Mccormick Operating — well portfolio”, https://wellcensus.com/operators/mccormick-operating-4140 (data as of October 10, 2026).
Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).