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WellCensus

Long Petroleum

Operator of record for 16 catalogued wells across 1 state. Every well below links to its full registry page.

At a glance

Long Petroleum is the operator of record for 16 catalogued U.S. oil & gas wells in 1 state. None is listed as active, 14 (88%) are plugged & abandoned. Its largest concentration is in North Dakota, with 16 wells (100% of its portfolio).

Wells operated

16

Active

0

Plugged

14

Orphaned

0

Portfolio by state

StateWells
North Dakota16

Well mix

Oil wells
16
Gas wells
0
Shut-in
0
Active share
0%

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Where does Long Petroleum operate?

Long Petroleum's catalogued wells are spread across 1 state: North Dakota (16). Its 16 North Dakota wells are 0.0% of the 43,680 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 Long Petroleum’s wells are active, plugged or orphaned?

0% of Long Petroleum's catalogued wells are active, 29 percentage points below the national share of 29%. 88% are plugged & abandoned, against 47% nationally. None of the wells filed under this name is flagged as orphaned.

What kinds of wells does Long Petroleum operate?

By product class, 16 (100%) 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 Emma Coffee 1 in Mclean, ND at 8,350 ft. The wells listed below sit in Mclean (ND), Ward (ND) and Renville (ND).

Notable wells operated by Long Petroleum

Wells operated by Long Petroleum
WellAPI # / state IDStatusTypeLocationOperatorDepth
Emma Coffee 133-055-00046Plugged & abandonedOilMclean, NDLong Petroleum, Inc.8,350 ft
Grinnell 133-055-00085Plugged & abandonedOilMclean, NDLong Petroleum, Inc.8,260 ft
Stoland Federal 133-101-00309Plugged & abandonedOilWard, NDLong Petroleum, Inc.6,150 ft
Mcguire 133-075-00985Plugged & abandonedOilRenville, NDLong Petroleum, Inc.5,850 ft
Petersen 133-075-01008Plugged & abandonedOilRenville, NDLong Petroleum, Inc.5,700 ft
Iverson 35-133-075-01231Plugged & abandonedOilRenville, NDLong Petroleum, Inc.5,640 ft
Thompson 133-075-00993Plugged & abandonedOilRenville, NDLong Petroleum, Inc.5,600 ft
Knutson 133-075-01063Plugged & abandonedOilRenville, NDLong Petroleum, Inc.5,440 ft
Stark 133-075-00979Plugged & abandonedOilRenville, NDLong Petroleum, Inc.5,425 ft
Hellebust A 133-075-01154Plugged & abandonedOilRenville, NDLong Petroleum, Inc.5,104 ft
Schwartz 133-075-01017Plugged & abandonedOilRenville, NDLong Petroleum, Inc.4,900 ft
George Eltz Et Ux 133-075-00968Plugged & abandonedOilRenville, NDLong Petroleum, Inc.4,438 ft

Deepest first where depth is published. See all 16 wells →

Frequently asked questions

How many wells does Long Petroleum operate?

Long Petroleum is the operator of record for 16 catalogued oil & gas wells, with the largest concentration in North Dakota (16). Only wells in states WellCensus has ingested are counted.

How many of Long Petroleum's wells are still active?

0 of Long Petroleum's catalogued wells are active; 14 are plugged & abandoned.

In which states does Long Petroleum operate wells?

Long Petroleum is the operator of record for wells in North Dakota (16).

Does Long Petroleum operate mostly oil or gas wells?

16 of Long Petroleum's catalogued wells are oil wells and 0 are gas wells; the rest are injection, service or unclassified wells.

What is Long Petroleum's deepest well?

Among wells with a published depth, Emma Coffee 1 in Mclean, ND is the deepest at 8,350 ft.

Where Long Petroleum'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, “Long Petroleum — well portfolio”, https://wellcensus.com/operators/long-petroleum-10962 (data as of October 10, 2026).

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