Vankor oil field
E218924
Vankor oil field is a major Russian oil and gas field in Eastern Siberia that serves as one of Rosneft’s largest and most strategically important production assets.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Vankor oil field canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1964806 — 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: Vankor oil field Context triple: [Rosneft, significantProject, Vankor oil field]
-
A.
Laminaria oil field
Laminaria oil field is an offshore petroleum field located in the Timor Sea, known for its significant oil production and role in regional energy development.
-
B.
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.
-
C.
Naharkatiya oil field
Naharkatiya oil field is one of the earliest and most significant onshore oil fields in Assam, India, contributing notably to the region’s petroleum industry.
-
D.
Belridge Oil Field
Belridge Oil Field is one of California’s largest and most productive oil fields, located in the San Joaquin Valley and known for its extensive heavy oil and enhanced recovery operations.
-
E.
Bayu-Undan gas field
The Bayu-Undan gas field is a major offshore natural gas and condensate field in the Timor Sea that has been a key source of revenue for Timor-Leste through LNG exports.
- 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: Vankor oil field Target entity description: Vankor oil field is a major Russian oil and gas field in Eastern Siberia that serves as one of Rosneft’s largest and most strategically important production assets.
-
A.
Laminaria oil field
Laminaria oil field is an offshore petroleum field located in the Timor Sea, known for its significant oil production and role in regional energy development.
-
B.
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.
-
C.
Naharkatiya oil field
Naharkatiya oil field is one of the earliest and most significant onshore oil fields in Assam, India, contributing notably to the region’s petroleum industry.
-
D.
Belridge Oil Field
Belridge Oil Field is one of California’s largest and most productive oil fields, located in the San Joaquin Valley and known for its extensive heavy oil and enhanced recovery operations.
-
E.
Bayu-Undan gas field
The Bayu-Undan gas field is a major offshore natural gas and condensate field in the Timor Sea that has been a key source of revenue for Timor-Leste through LNG exports.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
gas field
ⓘ
oil field ⓘ |
| approximateRecoverableReservesGas | hundreds of billions of cubic metres ⓘ |
| approximateRecoverableReservesOil | more than 500 million tonnes ⓘ |
| approximateRecoverableReservesOilEquivalent | over 3 billion barrels of oil equivalent ⓘ |
| belongsToSector | oil and gas industry ⓘ |
| climate | subarctic ⓘ |
| connectedTo |
Eastern Siberia–Pacific Ocean oil pipeline
ⓘ
Transneft pipeline system ⓘ |
| continent | Asia ⓘ |
| country | Russia ⓘ |
| developmentStart | mid-2000s ⓘ |
| discovered | 1988 ⓘ |
| exportMarket |
China
ⓘ
other Asia-Pacific countries ⓘ |
| fieldType | greenfield development ⓘ |
| infrastructure |
central oil treatment facilities
ⓘ
export pipeline connection to ESPO ⓘ gas treatment facilities ⓘ oil and gas gathering pipelines ⓘ power generation facilities ⓘ |
| languageOfLocalAdministration | Russian ⓘ |
| licenseHolder | Rosneft ⓘ |
| locatedIn |
Eastern Siberia
ⓘ
Krasnoyarsk Krai, Russia ⓘ
surface form:
Krasnoyarsk Krai
|
| notableFor |
large-scale integrated field infrastructure
ⓘ
rapid production ramp-up after start-up ⓘ |
| operatingConditions |
harsh climate
ⓘ
permafrost area ⓘ remote ⓘ |
| operator | Rosneft ⓘ |
| ownedBy | Rosneft ⓘ |
| partOf | Vankor cluster ⓘ |
| productionType | onshore ⓘ |
| region | Siberia ⓘ |
| resource |
crude oil
ⓘ
natural gas ⓘ |
| significantFor |
Rosneft production growth
ⓘ
Russian federal budget revenues ⓘ |
| startOfProduction | 2009 ⓘ |
| strategicImportance |
key source for Russian oil exports to Asia
ⓘ
one of Rosneft’s largest production assets ⓘ |
| timeZone |
Krasnoyarsk Time (standard)
ⓘ
surface form:
Krasnoyarsk Time
|
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: Vankor oil field Description of subject: Vankor oil field is a major Russian oil and gas field in Eastern Siberia that serves as one of Rosneft’s largest and most strategically important production assets.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.