Société de Prospection Électrique
E1011087
Société de Prospection Électrique was the original French geophysical surveying company established by the Schlumberger brothers that evolved into the modern oilfield services giant Schlumberger.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Société de Prospection Électrique canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12923462 — 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: Société de Prospection Électrique Context triple: [Schlumberger, foundedAs, Société de Prospection Électrique]
-
A.
Geophysical Service Incorporated
Geophysical Service Incorporated was an early geophysical exploration company that evolved into Texas Instruments, playing a foundational role in the development of modern electronics and semiconductor technology.
-
B.
Western Geophysical
Western Geophysical was a major geophysical exploration company specializing in seismic services for the oil and gas industry.
-
C.
Tractebel
Tractebel is an international engineering and consulting company specializing in energy, water, and infrastructure projects.
-
D.
Environmental Tectonics Corporation
Environmental Tectonics Corporation is a technology company specializing in simulation, training, and environmental control systems, particularly for aerospace, defense, and medical applications.
-
E.
Cegelec
Cegelec is an international engineering and technology services company specializing in electrical, automation, and information systems for infrastructure and industry.
- 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: Société de Prospection Électrique Target entity description: Société de Prospection Électrique was the original French geophysical surveying company established by the Schlumberger brothers that evolved into the modern oilfield services giant Schlumberger.
-
A.
Geophysical Service Incorporated
Geophysical Service Incorporated was an early geophysical exploration company that evolved into Texas Instruments, playing a foundational role in the development of modern electronics and semiconductor technology.
-
B.
Western Geophysical
Western Geophysical was a major geophysical exploration company specializing in seismic services for the oil and gas industry.
-
C.
Tractebel
Tractebel is an international engineering and consulting company specializing in energy, water, and infrastructure projects.
-
D.
Environmental Tectonics Corporation
Environmental Tectonics Corporation is a technology company specializing in simulation, training, and environmental control systems, particularly for aerospace, defense, and medical applications.
-
E.
Cegelec
Cegelec is an international engineering and technology services company specializing in electrical, automation, and information systems for infrastructure and industry.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
French company
ⓘ
geophysical surveying company ⓘ |
| associatedWith |
Conrad Schlumberger
ⓘ
Marcel Schlumberger ⓘ |
| basedIn | France ⓘ |
| businessModel | geophysical prospecting services for resource exploration ⓘ |
| country | France ⓘ |
| developedInto | Schlumberger ⓘ |
| fieldOfWork |
petroleum exploration
ⓘ
subsurface exploration ⓘ |
| foundedBy |
Conrad Schlumberger
ⓘ
Marcel Schlumberger ⓘ Schlumberger brothers ⓘ
linked to:
Conrad Schlumberger
|
| hasLanguage | French ⓘ |
| hasLegacy | foundation of Schlumberger’s global oilfield services operations ⓘ |
| hasSuccessorCompany |
Schlumberger Limited
ⓘ
linked to:
Schlumberger
|
| historicalRole |
origin of Schlumberger well-logging business
ⓘ
precursor of modern oilfield services industry ⓘ |
| industry |
geophysical exploration
ⓘ
oilfield services ⓘ |
| locationCountry | France ⓘ |
| notableFor |
being the original Schlumberger geophysical company
ⓘ
pioneering electrical prospecting methods ⓘ |
| originalNameOf |
Schlumberger geophysical enterprise
ⓘ
linked to:
Schlumberger
|
| partOf | early history of Schlumberger ⓘ |
| successor | Schlumberger ⓘ |
| usedFor | locating subsurface mineral and petroleum deposits ⓘ |
| usedMethod |
electrical resistivity surveying
ⓘ
geophysical well logging ⓘ |
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: Société de Prospection Électrique Description of subject: Société de Prospection Électrique was the original French geophysical surveying company established by the Schlumberger brothers that evolved into the modern oilfield services giant Schlumberger.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.