Douglas E. McWilliams

Brigham Minerals, Inc. in its $261 million initial public offering of Class A common stock 

Berry Petroleum Corporation in its $183 million initial public offering of common stock 

Sentinel Energy Services Inc., a special purpose acquisition company, in its $345 million initial public offering of common stock

Ranger Energy Services, Inc. in its $85 million initial public offering of common stock 

Vantage Energy Acquisition Corp., a special purpose acquisition company, in its $552 million initial public offering of units

Underwriters to Silver Run Acquisition Corporation II, a special purpose acquisition company, in its $1.035 billion initial public offering of units

Underwriters to ProPetro Holding Corp. in its $402 million initial public offering of common stock

Ramaco Resources, Inc. in its $81 million initial public offering of common stock

Jagged Peak Energy Inc. in its $474 million initial public offering of common stock

WildHorse Resource Development Corporation in its $447 million initial public offering of common stock

Extraction Oil & Gas, Inc. in its $728 million initial public offering of common stock

Underwriters to Noble Midstream Partners LP in its $323 million initial public offering of common units 

Underwriters to CNX Coal Resources LP in its $83 million initial public offering of common units

Underwriters to PennTex Midstream Partners, LP in its $238 million initial public offering of common units

Rice Midstream Partners LP in its $474 million initial public offering of common units

Underwriters to Shell Midstream Partners, L.P. in its $1.1 billion initial public offering of common units

Underwriters to USD Partners LP in its $155 million initial public offering of common units

Underwriters to Memorial Resource Development Corp. in its $935 million initial public offering of common stock

Parsley Energy, Inc. in its $1.1 billion initial public offering of common stock

WildHorse Resource Development in its $3.977 billion sale to Chesapeake Energy

RSP Permian in its $9.5 billion sale to Concho Resources, creating the largest unconventional shale producer in the Permian Basin

Deep Gulf Energy Companies, a deepwater oil and gas exploration and development business operating in the Gulf of Mexico and a portfolio company of First Reserve, in its $1.225 billion sale to Kosmos Energy

TPG in its $2.66 billion acquisition of oil and gas assets from EnerVest

Hiland Partners in the $3 billion sale of the company to Kinder Morgan

Fifth Creek Energy Company in its $649 million combination with Bill Barrett Corporation, creating an E&P company focused on oil-weighted rural areas in the Denver-Julesburg Basin

Rice Energy in its $6.7 billion merger with EQT Corporation, creating the largest independent producer of natural gas in the United States

Brigham Resources in the $2.55 billion cash and stock sale of all of its leasehold interests and related assets to Diamondback Energy

Patterson-UTI Energy in its $1.76 billion merger with Seventy Seven Energy

Centennial Resource Production in the approximately $1.39 billion sale of the company, a Natural Gas Partners portfolio company, to Silver Run Acquisition Corporation

Memorial Resource Development in its $4.4 billion merger with Range Resources

Sabine Oil & Gas in its merger with Forest Oil Corporation through an all-stock transaction

Duncan Energy Partners in its $2.5 billion merger with Enterprise Products Partners and Enterprise GP Holdings in its $8 billion merger with Enterprise Products Partners

Caiman Energy in the $2.5 billion sale of Caiman Eastern Midstream, LLC, a gas and liquids processing company focused in the Marcellus Shale, to Williams Partners

Inergy Midstream in the $425 million acquisition of Rangeland Energy, the owner and operator of a crude oil rail terminal, storage, and pipeline facilities in the  Bakken and Three Forks shale oil-producing areas

Extraction Oil & Gas, Inc. in its $400 million offering of senior notes 

Underwriters to Tapstone Energy Inc. in its $300 million offering of senior notes 

Covey Park Energy LLC in its $450 million offering of senior notes 

Parsley Energy, Inc. in its $450 million offering of senior notes 

WildHorse Resource Development Corporation in its $350 million offering of senior notes

RSP Permian, Inc. in its $450 million offering of senior notes

Parlsey Energy, Inc. in its $650 million offering of senior notes 

Extraction Oil & Gas Holdings, LLC in its $550 million offering of senior notes 

RSP Permian, Inc. in its $200 million offering of senior notes

Rice Energy, Inc. in its $400 million offering of senior notes