U.S. Rocky Mountain oil province
E929616
The U.S. Rocky Mountain oil province is a major hydrocarbon-producing region spanning the Rocky Mountain states, known for its significant oil and gas fields and long history of petroleum development.
All labels observed (1)
| Label | Occurrences |
|---|---|
| U.S. Rocky Mountain oil province canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11468343 — 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: U.S. Rocky Mountain oil province Context triple: [Salt Creek oil field region, partOf, U.S. Rocky Mountain oil province]
-
A.
Powder River Basin
Powder River Basin is a major geologic and energy-producing region in northeastern Wyoming and southeastern Montana, best known for its vast coal, oil, and natural gas reserves.
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B.
Bakken formation region
The Bakken formation region is a major oil- and gas-rich shale play in the Williston Basin of the northern United States and southern Canada, known for its significant role in the North American energy boom.
-
C.
Williston Basin
The Williston Basin is a large sedimentary basin in the northern Great Plains of the United States and Canada, known for its rich oil and gas reserves, including the prolific Bakken Formation.
-
D.
McClure Basin
McClure Basin is a reservoir created by McClure Dam, primarily used for water storage and related recreational and environmental purposes.
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E.
Mid-Continent oil field
The Mid-Continent oil field is a historically significant petroleum-producing region in the central United States that played a major role in establishing Tulsa’s reputation as the “Oil Capital of the World.”
- 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: U.S. Rocky Mountain oil province Target entity description: The U.S. Rocky Mountain oil province is a major hydrocarbon-producing region spanning the Rocky Mountain states, known for its significant oil and gas fields and long history of petroleum development.
-
A.
Powder River Basin
Powder River Basin is a major geologic and energy-producing region in northeastern Wyoming and southeastern Montana, best known for its vast coal, oil, and natural gas reserves.
-
B.
Bakken formation region
The Bakken formation region is a major oil- and gas-rich shale play in the Williston Basin of the northern United States and southern Canada, known for its significant role in the North American energy boom.
-
C.
Williston Basin
The Williston Basin is a large sedimentary basin in the northern Great Plains of the United States and Canada, known for its rich oil and gas reserves, including the prolific Bakken Formation.
-
D.
McClure Basin
McClure Basin is a reservoir created by McClure Dam, primarily used for water storage and related recreational and environmental purposes.
-
E.
Mid-Continent oil field
The Mid-Continent oil field is a historically significant petroleum-producing region in the central United States that played a major role in establishing Tulsa’s reputation as the “Oil Capital of the World.”
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
hydrocarbon-producing region
ⓘ
oil and gas province ⓘ |
| containsResource |
coalbed methane
ⓘ
conventional gas ⓘ conventional oil ⓘ oil shale ⓘ shale oil ⓘ tight oil ⓘ unconventional oil ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| developmentStartPeriod | late 19th century ⓘ |
| geologicSetting |
Laramide structural province
NERFINISHED
ⓘ
foreland basins ⓘ |
| includesBasin |
Big Horn Basin
NERFINISHED
ⓘ
Denver Basin NERFINISHED ⓘ Green River Basin NERFINISHED ⓘ Piceance Basin NERFINISHED ⓘ Powder River Basin NERFINISHED ⓘ San Juan Basin NERFINISHED ⓘ Uinta Basin NERFINISHED ⓘ Williston Basin NERFINISHED ⓘ |
| includesPlay |
Bakken play
GENERATED
ⓘ
Frontier sandstone play GENERATED ⓘ Green River oil shale play GENERATED ⓘ Mesaverde play GENERATED ⓘ Mowry shale play GENERATED ⓘ Niobrara play GENERATED ⓘ |
| includesState |
Arizona
NERFINISHED
ⓘ
Colorado NERFINISHED ⓘ Idaho NERFINISHED ⓘ Montana NERFINISHED ⓘ Nevada NERFINISHED ⓘ New Mexico NERFINISHED ⓘ North Dakota NERFINISHED ⓘ South Dakota NERFINISHED ⓘ Utah NERFINISHED ⓘ Wyoming NERFINISHED ⓘ |
| knownFor |
long history of petroleum development
ⓘ
significant natural gas production ⓘ significant oil production ⓘ |
| locatedIn |
Rocky Mountains
NERFINISHED
ⓘ
western United States ⓘ
surface form:
Western United States
|
| majorExtractionMethod |
horizontal drilling
ⓘ
hydraulic fracturing ⓘ |
| partOf | North American Cordillera NERFINISHED ⓘ |
| regulatoryJurisdiction |
U.S. federal government
NERFINISHED
ⓘ
U.S. state governments ⓘ |
| resourceType |
crude oil
ⓘ
natural gas ⓘ natural gas liquids ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: U.S. Rocky Mountain oil province Description of subject: The U.S. Rocky Mountain oil province is a major hydrocarbon-producing region spanning the Rocky Mountain states, known for its significant oil and gas fields and long history of petroleum development.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.