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§ Corporate Lineage

Diamond Shamrock Corp. (E&P Operations)

Now part of BP Amoco Inc..

Quick answers

About Diamond Shamrock Corp. (E&P Operations).

Who acquired Diamond Shamrock Corp. (E&P Operations)?
Diamond Shamrock Corp. (E&P Operations) was acquired into BP Amoco Inc., which is the current successor entity in the chain tracked by the OGLandman M&A directory.
Is Diamond Shamrock Corp. (E&P Operations) still an independent company?
No. Diamond Shamrock Corp. (E&P Operations) is no longer independent; it is now part of BP Amoco Inc..
What companies did Diamond Shamrock Corp. (E&P Operations) acquire?
Diamond Shamrock Corp. (E&P Operations) acquired AGM Corp., Shamrock Oil & Gas Corp.. 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.