Shamrock Oil & Gas Corp.

Now part of Valero Energy Corporation.

Lineage

Every deal in the chain.

Shamrock Oil & Gas Corp. · acquired by

Shamrock Oil & Gas Corp.
→Diamond Shamrock Corp.

Successor chain

Diamond Shamrock Corp. (E&P Operations)
→Diamond Shamrock Exploration Co
Diamond Shamrock, Inc.
→Ultramar Diamond Shamrock Corporation
Diamond Shamrock Exploration Co.
→Maxus Exploration Company
Ultramar Diamond Shamrock Corp.
→Valero Energy Corporation
Maxus Exploration Company
→Midgard Energy Company
Midgard Energy Company
→Crescendo Resources, L.P.
Crescendo Resources, L.P.
→BP Amoco Inc.

Tracing a mineral owner's company?

Scout is the acquisition CRM for landmen. Owner databases carry corporate lineage so you know which successor entity a mineral interest actually rolls up to today.

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