Kuparuk Formation
E1355572
UNEXPLORED
Kuparuk Formation is a major Cretaceous sandstone reservoir unit on Alaska’s North Slope that hosts significant oil accumulations, including those in the Kuparuk River Oil Field.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Kuparuk Formation canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T19040929 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Kuparuk Formation Context triple: [Kuparuk River Oil Field, geologicalFormation, Kuparuk Formation]
-
A.
Scollard Formation
The Scollard Formation is a Late Cretaceous to early Paleocene geological formation in Alberta, Canada, known for preserving diverse dinosaur fossils and evidence of the Cretaceous–Paleogene boundary.
-
B.
Nanjemoy Formation
The Nanjemoy Formation is an early Eocene geologic formation in the mid-Atlantic United States known for its marine sediments and diverse fossil assemblages.
-
C.
Curtis Formation
The Curtis Formation is a Middle Jurassic geologic unit in the western United States, characterized mainly by marine sandstones and siltstones that record shallow sea environments.
-
D.
Kaiparowits Formation
The Kaiparowits Formation is a Late Cretaceous rock unit in southern Utah renowned for its exceptionally rich and diverse dinosaur and vertebrate fossil assemblages.
-
E.
McMurray Formation
The McMurray Formation is a Cretaceous-age sedimentary rock unit in northeastern Alberta, Canada, that contains the primary bitumen-bearing reservoirs of the Athabasca oil sands.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Kuparuk Formation Target entity description: Kuparuk Formation is a major Cretaceous sandstone reservoir unit on Alaska’s North Slope that hosts significant oil accumulations, including those in the Kuparuk River Oil Field.
-
A.
Scollard Formation
The Scollard Formation is a Late Cretaceous to early Paleocene geological formation in Alberta, Canada, known for preserving diverse dinosaur fossils and evidence of the Cretaceous–Paleogene boundary.
-
B.
Nanjemoy Formation
The Nanjemoy Formation is an early Eocene geologic formation in the mid-Atlantic United States known for its marine sediments and diverse fossil assemblages.
-
C.
Curtis Formation
The Curtis Formation is a Middle Jurassic geologic unit in the western United States, characterized mainly by marine sandstones and siltstones that record shallow sea environments.
-
D.
Kaiparowits Formation
The Kaiparowits Formation is a Late Cretaceous rock unit in southern Utah renowned for its exceptionally rich and diverse dinosaur and vertebrate fossil assemblages.
-
E.
McMurray Formation
The McMurray Formation is a Cretaceous-age sedimentary rock unit in northeastern Alberta, Canada, that contains the primary bitumen-bearing reservoirs of the Athabasca oil sands.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.