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§ Corporate Lineage

Diamond Oil Company

Now part of Anadarko Petroleum.

Quick answers

About Diamond Oil Company.

Who acquired Diamond Oil Company?
Diamond Oil Company was acquired into Anadarko Petroleum, which is the current successor entity in the chain tracked by the OGLandman M&A directory.
Is Diamond Oil Company still an independent company?
No. Diamond Oil Company is no longer independent; it is now part of Anadarko Petroleum.
What companies did Diamond Oil Company acquire?
Diamond Oil Company acquired Crystal Oil Company. Full list available in the lineage chain below.

Tracing a mineral owner's company?

Scout CRM carries corporate lineage in owner records so you know which successor entity a mineral interest rolls up to today.