Constellation Energy Partners: Delaware Court Issues Order for Preliminary Injunction; Enjoins Annual Meeting Scheduled for

  Constellation Energy Partners: Delaware Court Issues Order for Preliminary
  Injunction; Enjoins Annual Meeting Scheduled for December 5, 2013

Business Wire

HOUSTON -- December 3, 2013

Constellation Energy Partners LLC (NYSE MKT: CEP) today announced that the
Court of Chancery of the State of Delaware (the “Court”) has issued an order
granting a motion for a preliminary injunction made by plaintiffs in the
PostRock Litigation. As a result of the order, CEP is enjoined preliminarily
from holding its annual meeting of unitholders on December 5, 2013, or at any
time before the Court has ruled on the merits of plaintiffs’ claims.

Once the Court has ruled on the merits of plaintiffs’ claims, the company’s
duly constituted board of managers shall promptly schedule and hold the annual
meeting.

The trial in the PostRock Litigation is scheduled for December 16 ^ through
December 18, 2013 in Wilmington, Delaware. The company cannot predict how long
it will take for a decision to be rendered in the case after the trial.

Plaintiffs in the PostRock Litigation include Constellation Energy Partners
Management, LLC, a wholly owned subsidiary of PostRock Energy Corporation
(NASDAQ: PSTR), along with Gary M. Pittman, and John R. Collins, both former
Class A managers of CEP.

Additional information concerning the PostRock Litigation can be found in the
company’s filings with the Securities and Exchange Commission and on the
company’s Web site (http://www.constellationenergypartners.com).

About Constellation Energy Partners LLC

Constellation Energy Partners LLC (“CEP”) is a limited liability company
focused on the acquisition, development and production of oil and natural gas
properties, as well as related midstream assets. The company’s proved reserves
are located in the Cherokee Basin in Oklahoma and Kansas, the Woodford Shale
in the Arkoma Basin in Oklahoma, the Central Kansas Uplift in Kansas, and in
Texas and Louisiana.

Forward-Looking Statements

This news release contains statements that are considered forward-looking
statements within the meaning of the Securities Act of 1933, as amended, and
the Securities Exchange Act of 1934, as amended. These forward-looking
statements are largely based on the company’s expectations, which reflect
estimates and assumptions made by the company’s management. These estimates
and assumptions reflect the company’s best judgment based on currently known
market conditions and other factors. Although the company believes such
estimates and assumptions to be reasonable, they are inherently uncertain and
involve a number of risks and uncertainties that are beyond the company’s
control. In addition, management's assumptions about future events may prove
to be inaccurate. Management cautions all readers that the forward-looking
statements contained in this news release are not guarantees of future
performance, and the reader cannot be assured that such statements will be
realized or the forward-looking events and circumstances will occur. Actual
results may differ materially from those anticipated or implied in the
forward-looking statements due to factors listed in the "Risk Factors" section
of each company’s SEC filings and elsewhere in those filings. All
forward-looking statements speak only as of the date of this news release. The
company does not intend to publicly update or revise any forward-looking
statements as a result of new information, future events or otherwise. These
cautionary statements qualify all forward-looking statements attributable to
the companies or persons acting on the company’s behalf.

Contact:

Constellation Energy Partners LLC
Investor Contact:
Charles C. Ward, (877) 847-0009
or
General Inquiries: (877) 847-0008
www.constellationenergypartners.com