Explores and produces natural gas and oil
Carrizo Oil & Gas, Inc. operates as an energy company which is engaged in the exploration, development and production of natural gas and oil in the Eagle Ford Shale in South Texas, the Marcellus Shale in Pennsylvania, the Niobrara Formation in Colorado and the Utica Shale in Eastern Ohio.
The company is also actively developing its oil discovery known as the Huntington Field in the United Kingdom, North Sea. Carrizo Oil & Gas was founded by Sylvester P. Johnson IV and Steven A. Webster in December 1993 and is headquartered in Houston, TX.
Name Age Since Title Sylvester P. Johnson IV 58 1993 President, Chief Executive Officer & Director Steven A. Webster, MBA 62 1993 Chairman John Bradley Fisher 53 1998 Chief Operating Officer & Vice President David L. Pitts, CPA 48 2010 Chief Financial Officer, Treasurer & VP Gregory E. Percival, MBA - 2014 Chief Information Officer & Vice President F. Gardner Parker, CPA 72 2000 Lead Independent Director Frank A. Wojtek, CPA 59 1993 Independent Director Roger A. Ramsey, CPA 75 2004 Independent Director Thomas L. Carter Jr., MBA 62 2005 Independent Director Robert Fullarton Fulton, MBA 62 2012 Independent Director
Shareholders Carrizo Oil & Gas, Inc. (CRZO - Nasdaq)
Name Shares % Frontier Capital Management Co. LLC 4,095,412
8.09% BlackRock Fund Advisors 3,645,759
7.20% The Vanguard Group, Inc. 2,852,229
5.63% Steven A. Webster, MBA 2,535,824
5.01% Citadel Advisors LLC 2,408,358
4.75% Advisory Research, Inc. 1,808,322
3.57% Daruma Capital Management LLC 1,328,828
2.62% SSgA Funds Management, Inc. 1,313,482
2.59% Columbia Wanger Asset Management LLC 1,230,000
2.43% Dimensional Fund Advisors LP 1,228,401
Carrizo Oil & Gas, Inc. : Connections
Black Stone Minerals GP LLC
MSW Energy Holdings II LLC
A-Texian Compressor, Inc.
Somerset Gas Transmission Co. LLC
Sherwood Health Care, Inc.
Sidewinder Drilling, Inc.
Gillman Automobile Dealerships
Appalachian Midstream Partners LLC
Texas Christian University
Black Stone Minerals Co. LP
Somerset Capital Partners LP
Avista Capital Holdings LP
Frontier Drilling USA, Inc.
Company contact information Carrizo Oil & Gas, Inc. 500 Dallas Street Suite 2300 Houston, TX 77002 Phone : +1.713.328.1000 Fax : +1.713.358.6437 Web : www.carrizo.com
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