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Kilmarnock Oil

Operator of record for 39 catalogued wells across 1 state. Every well below links to its full registry page.

At a glance

Kilmarnock Oil is the operator of record for 39 catalogued U.S. oil & gas wells in 1 state. 6 (15%) are active, 30 (77%) plugged & abandoned. Its largest concentration is in Louisiana, with 39 wells (100% of its portfolio).

Wells operated

39

Active

6

Plugged

30

Orphaned

0

Portfolio by state

StateWells
Louisiana39

Well mix

Oil wells
22
Gas wells
0
Shut-in
0
Active share
15%

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Where does Kilmarnock Oil operate?

Kilmarnock Oil's catalogued wells are spread across 1 state: Louisiana (39). Its 39 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 Kilmarnock Oil’s wells are active, plugged or orphaned?

15% of Kilmarnock Oil's catalogued wells are active, 13 percentage points below the national share of 29%. 77% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.

What kinds of wells does Kilmarnock Oil operate?

By product class, 22 (56%) 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 Vincent Heirs A 019 in Calcasieu, LA at 3,900 ft.

Notable wells operated by Kilmarnock Oil

Wells operated by Kilmarnock Oil
WellAPI # / state IDStatusTypeLocationOperatorDepth
Vincent Heirs A 01917-019-22266Plugged & abandonedOther typeCalcasieu, LAKilmarnock Oil Company, Inc.3,900 ft
Vincent Heirs C Swd 04717-019-02535ActiveInjectionCalcasieu, LAKilmarnock Oil Company, Inc.3,814 ft
Vincent Heirs 06517-019-22245Plugged & abandonedOther typeCalcasieu, LAKilmarnock Oil Company, Inc.3,800 ft
Vincent Heirs A 01717-019-22246Plugged & abandonedOilCalcasieu, LAKilmarnock Oil Company, Inc.3,701 ft
Vincent Heirs A 01617-019-22176Plugged & abandonedOilCalcasieu, LAKilmarnock Oil Company, Inc.3,700 ft
Vincent Heirs A 00417-019-20910Plugged & abandonedOther typeCalcasieu, LAKilmarnock Oil Company, Inc.3,655 ft
Vincent Heirs 01317-019-02299Plugged & abandonedOilCalcasieu, LAKilmarnock Oil Company, Inc.3,654 ft
Vincent Heirs C 05517-019-20413Plugged & abandonedOilCalcasieu, LAKilmarnock Oil Company, Inc.3,617 ft
Vincent Heirs C Swd 04117-019-02277ActiveInjectionCalcasieu, LAKilmarnock Oil Company, Inc.3,611 ft
Vincent Heirs A 00917-019-21215Plugged & abandonedOilCalcasieu, LAKilmarnock Oil Company, Inc.3,500 ft
Vincent Heirs A 01817-019-22265Plugged & abandonedOther typeCalcasieu, LAKilmarnock Oil Company, Inc.3,500 ft
Vincent Heirs 06417-019-22074Other statusOther typeCalcasieu, LAKilmarnock Oil Company, Inc.3,500 ft

Deepest first where depth is published. See all 39 wells →

Frequently asked questions

How many wells does Kilmarnock Oil operate?

Kilmarnock Oil is the operator of record for 39 catalogued oil & gas wells, with the largest concentration in Louisiana (39). Only wells in states WellCensus has ingested are counted.

How many of Kilmarnock Oil's wells are still active?

6 of Kilmarnock Oil's catalogued wells are active; 30 are plugged & abandoned.

In which states does Kilmarnock Oil operate wells?

Kilmarnock Oil is the operator of record for wells in Louisiana (39).

Does Kilmarnock Oil operate mostly oil or gas wells?

22 of Kilmarnock Oil's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.

What is Kilmarnock Oil's deepest well?

Among wells with a published depth, Vincent Heirs A 019 in Calcasieu, LA is the deepest at 3,900 ft.

Where Kilmarnock Oil'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, “Kilmarnock Oil — well portfolio”, https://wellcensus.com/operators/kilmarnock-oil-75916 (data as of October 10, 2026).

Dataset updated . Operator portfolios are resolved from raw state registry filings (exact-normalized names; subsidiaries stay separate).