Cameron International
E1002335
Cameron International is a former American oilfield services and equipment company best known for manufacturing blowout preventers and other pressure control systems for the global oil and gas industry.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Cameron International canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T12783464 — 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: Cameron International Context triple: [MC252, associatedCompany, Cameron International]
-
A.
Halliburton
Halliburton is a major American multinational corporation that provides products and services to the oil and gas industry worldwide.
-
B.
Weatherford International
Weatherford International is a multinational oilfield services company that provides equipment, technology, and solutions for drilling, evaluation, completion, production, and intervention of oil and natural gas wells.
-
C.
Mellitah Oil and Gas
Mellitah Oil and Gas is a major Libyan oil and gas company involved in the exploration, production, and export of hydrocarbons, operating key onshore and offshore fields in partnership with international firms.
-
D.
Chevron Canada
Chevron Canada is a major Canadian oil and gas company involved in exploration, production, and development projects, including offshore operations.
-
E.
Wood Group
Wood Group is a global engineering and consulting company serving the energy and industrial sectors with project, operations, and environmental services.
- 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: Cameron International Target entity description: Cameron International is a former American oilfield services and equipment company best known for manufacturing blowout preventers and other pressure control systems for the global oil and gas industry.
-
A.
Halliburton
Halliburton is a major American multinational corporation that provides products and services to the oil and gas industry worldwide.
-
B.
Weatherford International
Weatherford International is a multinational oilfield services company that provides equipment, technology, and solutions for drilling, evaluation, completion, production, and intervention of oil and natural gas wells.
-
C.
Mellitah Oil and Gas
Mellitah Oil and Gas is a major Libyan oil and gas company involved in the exploration, production, and export of hydrocarbons, operating key onshore and offshore fields in partnership with international firms.
-
D.
Chevron Canada
Chevron Canada is a major Canadian oil and gas company involved in exploration, production, and development projects, including offshore operations.
-
E.
Wood Group
Wood Group is a global engineering and consulting company serving the energy and industrial sectors with project, operations, and environmental services.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
defunct company
ⓘ
manufacturing company ⓘ oilfield services company ⓘ |
| acquiredBy | Schlumberger NERFINISHED ⓘ |
| acquisitionAnnounced | 2015 ⓘ |
| acquisitionCompleted | 2016 ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| formerName | Cooper Cameron Corporation NERFINISHED ⓘ |
| founded | 1920 ⓘ |
| headquartersLocation | Houston, Texas NERFINISHED ⓘ |
| industry |
oil and gas equipment manufacturing
ⓘ
oilfield services ⓘ |
| knownFor |
manufacturing blowout preventers
ⓘ
pressure control solutions for oil and gas wells ⓘ |
| listedOn | New York Stock Exchange ⓘ |
| notableProduct |
blowout preventer
ⓘ
pressure control system ⓘ |
| operatedIn |
offshore oil and gas sector
ⓘ
onshore oil and gas sector ⓘ |
| parentCompanyAfterAcquisition | Schlumberger Limited NERFINISHED ⓘ |
| servesIndustry |
global gas industry
ⓘ
global oil industry ⓘ |
| specializesIn |
drilling systems
ⓘ
flow control equipment ⓘ measurement systems ⓘ pressure control equipment ⓘ subsea production systems ⓘ surface production systems ⓘ |
| status | former independent company ⓘ |
| tickerSymbol | CAM NERFINISHED ⓘ |
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: Cameron International Description of subject: Cameron International is a former American oilfield services and equipment company best known for manufacturing blowout preventers and other pressure control systems for the global oil and gas industry.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.