Diamond Offshore Drilling Company History Timeline

1989

In 1989, Loews Corporation acquired the company for $48.5 million.

1992

In 1992, Diamond M Corporation acquired ODECO from Murphy Oil for $358 million.

1993

Shortly thereafter, Diamond M Corp. briefly changed its name to Diamond M-ODECO Drilling Inc. before becoming Diamond Offshore Drilling, Inc. in 1993.

1995

In October 1995, the company once again became a public company via an initial public offering, listing on the New York Stock Exchange.

1996

In April 1996, the company acquired Arethusa for $516 million in stock.

2012

In May 2012, the company ordered a $655 million drillship from Hyundai Heavy Industries.

2014

The Ocean BlackHawk, an ultra-deepwater drillship, commenced operations in 2014.

2020

In April 2020, the company filed for bankruptcy in part due to the oil price collapse following the reduction in oil demand during the COVID-19 pandemic.

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Founded
1978
Company Founded
Headquarters
Company Headquarter
Founders
Don McMahon
Company Founders
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Diamond Offshore Drilling History FAQs

How Old Is Diamond Offshore Drilling?

Diamond Offshore Drilling is 45 years old.

Who Is The Founder Of Diamond Offshore Drilling?

Don McMahon founded Diamond Offshore Drilling.

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Diamond Offshore Drilling may also be known as or be related to Diamond Offshore, Diamond Offshore Drilling, Diamond Offshore Drilling Inc, Diamond Offshore Drilling Inc. and Diamond Offshore Drilling, Inc.