Noble Energy Inc. on July 20 closed its acquisition of Rosetta Resources Inc. for a transaction value of $3.92 billion.

The company offered $20.78 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 Bracewell LLP and Skadden Arps Slate Meagher & Flom LLP were the legal advisers.

Morgan Stanley & Co. LLC was the financial adviser for Rosetta Resources, while Davis Polk & Wardwell LLP and Latham & Watkins LLP were the legal advisers.