Crimson Exploration to Present at the IPAA 2013 Oil & Gas Investment Symposium

  Crimson Exploration to Present at the IPAA 2013 Oil & Gas Investment
  Symposium

Business Wire

HOUSTON -- April 10, 2013

Crimson Exploration Inc. (NasdaqGM:CXPO) today announced that Allan D. Keel,
President and Chief Executive Officer, will present at the IPAA 2013 Oil & Gas
Investment Symposium at the Sheraton New York Hotel & Towers located at 811
Seventh Avenue at 53^rd Street, New York, NY 10019 on Wednesday, April 17,
2013 at 1:35 PM ET.

An audio webcast of the presentation can be accessed at
http://www.investorcalendar.com/CEPage.asp?ID=170817 or by visiting the
Company’s website at http://crimsonexploration.com. A copy of the presentation
will be posted to the website in the “Investor Relations” section prior to the
start of the Company’s presentation.

Crimson Exploration is a Houston, Texas-based independent energy company
engaged in the exploitation, exploration, development and acquisition of crude
oil and natural gas, primarily in the onshore Gulf Coast regions of the United
States.

Additional information on Crimson Exploration Inc. is available on the
Company's website at http://crimsonexploration.com.

Contact:

Crimson Exploration Inc.
E. Joseph Grady, 713-236-7400
Senior Vice President and Chief Financial Officer
or
Josh Wannarka, 713-236-7400
Manager of Investor Relations and FP&A