Cymric Oil Field
E858624
Cymric Oil Field is a major petroleum-producing area in Kern County, California, known for its heavy oil reserves and extensive steamflood operations.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Cymric Oil Field canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T10359419 — 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: Cymric Oil Field Context triple: [Taft, California, near, Cymric Oil Field]
-
A.
Challis oil field
The Challis oil field is an offshore petroleum field located in the Timor Sea, known for its role in regional oil production.
-
B.
White Rose oil field
The White Rose oil field is an offshore petroleum field located in the Jeanne d’Arc Basin off the coast of Newfoundland and Labrador, Canada, known for its harsh operating environment and use of floating production, storage, and offloading (FPSO) technology.
-
C.
Hibernia oil field
Hibernia oil field is a major offshore oil production site located on the Grand Banks of Newfoundland and Labrador, Canada, known for its massive gravity-based platform and harsh North Atlantic operating environment.
-
D.
Liverpool Bay oil and gas fields
The Liverpool Bay oil and gas fields are a group of offshore hydrocarbon fields in the Irish Sea that supply crude oil and natural gas to onshore facilities in northwest England.
-
E.
Parentis oil field
Parentis oil field is a major onshore oil field in southwestern France, known as one of the most significant hydrocarbon deposits in the Aquitaine region.
- 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: Cymric Oil Field Target entity description: Cymric Oil Field is a major petroleum-producing area in Kern County, California, known for its heavy oil reserves and extensive steamflood operations.
-
A.
Challis oil field
The Challis oil field is an offshore petroleum field located in the Timor Sea, known for its role in regional oil production.
-
B.
White Rose oil field
The White Rose oil field is an offshore petroleum field located in the Jeanne d’Arc Basin off the coast of Newfoundland and Labrador, Canada, known for its harsh operating environment and use of floating production, storage, and offloading (FPSO) technology.
-
C.
Hibernia oil field
Hibernia oil field is a major offshore oil production site located on the Grand Banks of Newfoundland and Labrador, Canada, known for its massive gravity-based platform and harsh North Atlantic operating environment.
-
D.
Liverpool Bay oil and gas fields
The Liverpool Bay oil and gas fields are a group of offshore hydrocarbon fields in the Irish Sea that supply crude oil and natural gas to onshore facilities in northwest England.
-
E.
Parentis oil field
Parentis oil field is a major onshore oil field in southwestern France, known as one of the most significant hydrocarbon deposits in the Aquitaine region.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf | oil field ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| discoveredIn | 1910s ⓘ |
| geologicBasin |
San Joaquin Basin
ⓘ
linked to:
San Joaquin River Basin
|
| hasAPIGravity | low API gravity ⓘ |
| hasDevelopmentStatus | producing ⓘ |
| hasEnhancedOilRecovery |
steam injection
ⓘ
thermal EOR ⓘ |
| hasEnvironmentalConcern |
produced water management
ⓘ
surface expressions risk ⓘ |
| hasGeologicAge | Cenozoic sediments ⓘ |
| hasInfrastructure |
injection wells
ⓘ
production wells ⓘ steam generators ⓘ |
| hasOperatorType | oil and gas companies ⓘ |
| hasOwnership | multiple leaseholders ⓘ |
| hasProduction |
associated gas
ⓘ
crude oil ⓘ |
| hasProductionMethod |
cyclic steam stimulation
ⓘ
steamflooding ⓘ thermal enhanced oil recovery ⓘ |
| hasRecoveryMechanism | thermal recovery ⓘ |
| hasReservoirType | sandstone reservoirs ⓘ |
| hasResourceType | heavy oil ⓘ |
| hasSurfaceUse | oil production facilities ⓘ |
| hasViscosity | high viscosity oil ⓘ |
| hasWellType |
directional wells
ⓘ
vertical wells ⓘ |
| hydrocarbonPhase | liquid ⓘ |
| hydrocarbonType | petroleum ⓘ |
| isEconomicActivity | petroleum extraction ⓘ |
| isEnergySourceFor | regional crude supply ⓘ |
| isInRegion | Central California ⓘ |
| isKnownFor |
extensive steamflood operations
ⓘ
heavy oil reserves ⓘ |
| isMajorFieldIn | Kern County oil production ⓘ |
| isOnshoreOffshore | onshore field ⓘ |
| isPartOf |
California oil and gas fields
ⓘ
linked to:
California oil fields
|
| isRelatedTo | nearby Kern County oil fields ⓘ |
| locatedIn |
California
ⓘ
linked to:
California, United States
Kern County, California ⓘ
linked to:
Kern County
San Joaquin Valley ⓘ onshore ⓘ |
| regulatoryJurisdiction |
California Geologic Energy Management Division
ⓘ
linked to:
Geologic Energy Management Division
State of California ⓘ
linked to:
California (state)
|
| resourceType | hydrocarbon reservoir ⓘ |
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: Cymric Oil Field Description of subject: Cymric Oil Field is a major petroleum-producing area in Kern County, California, known for its heavy oil reserves and extensive steamflood operations.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.