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WellCensus

Griffiths Oil

Operator of record for 17 catalogued wells across 2 states. Every well below links to its full registry page.

Filed as: GRIFFITHS OIL LLC · Griffiths Oil Co.

At a glance

Griffiths Oil is the operator of record for 17 catalogued U.S. oil & gas wells in 2 states. 8 (47%) are active, 3 (18%) plugged & abandoned and 3 flagged as orphaned. Its largest concentration is in Wyoming, with 10 wells (59% of its portfolio).

Wells operated

17

Active

8

Plugged

3

Orphaned

3

Portfolio by state

StateWells
Wyoming10
California7

Well mix

Oil wells
12
Gas wells
0
Shut-in
1
Active share
47%

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Where does Griffiths Oil operate?

Griffiths Oil's catalogued wells are spread across 2 states: Wyoming (10) and California (7). Its 10 Wyoming wells are 0.0% of the 129,957 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 Griffiths Oil’s wells are active, plugged or orphaned?

47% of Griffiths Oil's catalogued wells are active, 18 percentage points above the national share of 29%. 18% are plugged & abandoned, against 47% nationally. 1 wells (6%) are shut-in — unplugged but idle. 3 wells filed under this name are flagged as orphaned — unplugged, with no operator able to plug them.

What kinds of wells does Griffiths Oil operate?

By product class, 12 (71%) 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 Century Federal 8-1 in Natrona, WY at 6,865 ft. The wells listed below sit in Natrona (WY) and Napa (CA). State filings spell the name 2 ways; WellCensus merges exact-normalized spellings only, so subsidiaries and affiliates keep their own pages.

Notable wells operated by Griffiths Oil

Wells operated by Griffiths Oil
WellAPI # / state IDStatusTypeLocationOperatorDepth
Century Federal 8-149-025-21521ActiveOilNatrona, WYGriffiths Oil LLC6,865 ft
State 16-3649-025-24336Other statusOilNatrona, WYGriffiths Oil LLC1,800 ft
State 15-3649-025-24127Shut-inOilNatrona, WYGriffiths Oil LLC1,740 ft
State 0-24427 349-025-21638ActiveOilNatrona, WYGriffiths Oil LLC1,690 ft
State 70-8351 1349-025-21138ActiveOilNatrona, WYGriffiths Oil LLC1,675 ft
Clayton St 36-149-025-07468ActiveOilNatrona, WYGriffiths Oil LLC1,625 ft
State 70-8351 349-025-20807ActiveOilNatrona, WYGriffiths Oil LLC1,536 ft
State 70-8351 449-025-20815ActiveOilNatrona, WYGriffiths Oil LLC1,503 ft
State 749-025-20855ActiveOilNatrona, WYGriffiths Oil LLC1,500 ft
State 70-8351 1249-025-21100ActiveOilNatrona, WYGriffiths Oil LLC1,255 ft
Lease by Griffiths Oil Co. 504-055-00014Plugged & abandonedOther typeNapa, CAGriffiths Oil Co.—
Lease by Griffiths Oil Co. 104-055-00018Plugged & abandonedOilNapa, CAGriffiths Oil Co.—

Deepest first where depth is published. See all 17 wells →

Frequently asked questions

How many wells does Griffiths Oil operate?

Griffiths Oil is the operator of record for 17 catalogued oil & gas wells, with the largest concentration in Wyoming (10). Only wells in states WellCensus has ingested are counted.

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

8 of Griffiths Oil's catalogued wells are active; 3 are plugged & abandoned and 3 are flagged as orphaned.

In which states does Griffiths Oil operate wells?

Griffiths Oil is the operator of record for wells in Wyoming (10) and California (7).

Does Griffiths Oil operate mostly oil or gas wells?

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

What is Griffiths Oil's deepest well?

Among wells with a published depth, Century Federal 8-1 in Natrona, WY is the deepest at 6,865 ft.

Where Griffiths 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, “Griffiths Oil — well portfolio”, https://wellcensus.com/operators/griffiths-oil-5487 (data as of October 10, 2026).

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