Noble Energy Inc. on April 24 completed its deal to acquire Clayton Williams Energy Inc. for a transaction value of $2.78 billion.

The company offered $129.93 per share for the stake.

In addition to general closing conditions, the deal required additional review for antitrust concerns.

Petrie Partners Securities LLC was the financial adviser for Noble Energy, and Skadden Arps Slate Meagher & Flom LLP was the legal adviser.

Evercore Group LLC and Goldman Sachs & Co. LLC were the financial advisers for Clayton Williams Energy , while Latham & Watkins LLP was the legal adviser.