Cub Energy Inc.: Makeevskoye-21 Well Commences Production

HOUSTON, TEXAS--(Marketwire - Aug. 3, 2012) - Cub Energy Inc. ("Cub", or the "Company") (TSX VENTURE:KUB) announces commencement of commercial production of the Makeevskoye-21 ("M-21") well in Ukraine at an initial rate of 1.7 million cubic feet per day ("MMcf/d") (.5 MMcf/d net to Cub). The well is operated by KUB-Gas LLC ("KUB-Gas"), a partially-owned subsidiary in which Cub has a 30% ownership interest.

Makeevskoye-21

The M-21 well was drilled to a total depth ("TD") of 2,210 metres in the first quarter of 2012 and cased to TD pending completion of the well for commercial gas production. On 19 June 2012 the Company disclosed that the R8 target zone had been tested at a rate of 3 MMcf/d. The well was drilled to further develop the Makeevskoye R8 Pool which was originally discovered by the Makeevskoye-19 ("M-19") well drilled in the second half of 2010. The M-21 well is the second well producing from the R-8 pool and was put online at a rate of 1.7MMcf/d.

About Cub Energy Inc.

Cub Energy Inc. is a TSX Venture Exchange company focused on the exploration and development of oil and gas in Ukraine. The company is headquartered in Houston, Texas with offices in Kyiv, Ukraine. Cub has 110,000 net acres, in nine fields, in the two major producing basins within Ukraine. The Company's strategy is to use western technology and capital, combined with local expertise to create value in its undeveloped land base, building a portfolio of high margin producing oil and gas assets. Cub shares are traded under the stock symbol KUB.

Reader Advisory

Except for statements of historical fact, this news release contains certain "forward-looking information" within the meaning of applicable securities law. Forward-looking information is frequently characterized by words such as "plan", "expect", "project", "intend", "believe", "anticipate", "estimate" and other similar words, or statements that certain events or conditions "may" or "will" occur. Cub believes that the expectations reflected in the forward-looking information are reasonable; however there can be no assurance those expectations will prove to be correct. We cannot guarantee future results, performance or achievements. Consequently, there is no representation that the actual results achieved will be the same, in whole or in part, as those set out in the forward-looking information.

Forward-looking information is based on the opinions and estimates of management at the date the statements are made, and are subject to a variety of risks and uncertainties and other factors that could cause actual events or results to differ materially from those anticipated in the forward-looking information. Some of the risks and other factors that could cause the results to differ materially from those expressed in the forward-looking information include, but are not limited to: general economic conditions in the Ukraine and globally; industry conditions, including fluctuations in the prices of natural gas; governmental regulation of the natural gas industry, including environmental regulation; unanticipated operating events or performance which can reduce production or cause production to be shut in or delayed; failure to obtain industry partner and other third party consents and approvals, if and when required; competition for and/or inability to retain drilling rigs and other services; the availability of capital on acceptable terms; the need to obtain required approvals from regulatory authorities; stock market volatility; volatility in market prices for natural gas; liabilities inherent in natural gas operations; competition for, among other things, capital, acquisitions of reserves, undeveloped lands, skilled personnel and supplies; incorrect assessments of the value of acquisitions; geological, technical, drilling, processing and transportation problems; changes in tax laws and incentive programs relating to the natural gas industry; failure to realize the anticipated benefits of acquisitions and dispositions; and the other factors. Readers are cautioned that this list of risk factors should not be construed as exhaustive.

This cautionary statement expressly qualifies the forward-looking information contained in this news release. We undertake no duty to update any of the forward-looking information to conform such information to actual results or to changes in our expectations except as otherwise required by applicable securities legislation. Readers are cautioned not to place undue reliance on forward-looking information.