Bakken Seismic Tests

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    BAKKEN 2D/3C SEISMIC TESTS

    Vector Seismic Data Processing, Inc. is pleased to announce theimmediate availability of two high-resolution, 3-component, dual-source 2D

    seismic test programs designed to unlock the potential for imaging sweet spots

    in the Middle Bakken in the Williston Basin.

    Both programs, shown on the attached map, and recorded in 2008, tie key producing

    wells in the prolific Bakken trend in North Dakota and both provide comprehensive testingand analysis and successfully identify the seismic signature of natural fractures in the Middle

    Bakken Formation.

    N.E. Nesson 2D/3C Test Program

    This program, recorded and processed in the spring of 2008, consists of a 2D, 3-component, dual-source seismic profile approximately 10 miles long. The line orientation is

    approximately north-south and ties 3 producing Bakken wells in Burke and Mountrail

    Counties, ND on the eastern edge of Tioga Field. The package includes all of the raw andexperimentally-processed P-wave CDP data, as well as both the radial and transverse

    converted shear-wave common-conversion point (CCP) processing for both the Vibroseis

    and the deep-hole dynamite versions of the line. In addition, comprehensive source tests(both dynamite and Vibroseis), modeling and a detailed, 130-page report is included in the

    package.

    Parshall-Sanish 2D/3C Test Program

    Recorded in the fall of 2008 and released for license in January 2009, the Parshall-Sanish 2D, 3-component, dual-source seismic profile is about 27 miles long and ties a key

    dry hole, the Behm Energy Edwards 33H well in NW NW S33 T154N R88W east of Parshall

    Field with prolific Middle Bakken production in both the Parshall and Sanish Fields to the

    west. The line orientation is roughly NE to SW, begins in Ward County and extends entirely

    25 Years of Excellence!

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    Acquisition Parameters

    Both the N.E. Nesson 2D/3C Test and the Parshall-Sanish 2D/3C Test were

    recorded with identical field parameters as follows:

    Group Interval .................................................................82.5 ft.Source Interval...............................................................495 ft.Spread ...........................................................19,923.75-206.25-X-206.25-19,923.75Source Type...................................................... Dynamite 2kg. @ 40 ft.....................................................................andVibroseis (8-128Hz. 12 sec. sweep)Geophones.................................................. 3-component Aries MC 10Hz. or equivalent

    Number of Channels......................................................480Nominal Fold.............................................................. 4,000%Bin Spacing.......................................................................41.25 ft.Record Length....................................................................6.0 sec @ 1 ms.

    All of the processing was accomplished at 1ms. sample rate and exhaustively

    tested and optimized for resolution, integrity and high-fidelity. High-density, continuous(CDP by CDP, sample by sample) 4th-order velocity analyses were performed and state-

    of-the-art 3-component non-hyperbolic processing was done on the converted shear -wave data. Vectors proprietary Vector High Fidelity algorithm was applied to the datapost-stack to enhance both signal-to-noise and resolution. Frequencies on the order of

    200Hz are typical.

    Both datasets, including their respective source tests, modeling, analysis and

    comprehensive reports are available from Vector Seismic Data Processing, Inc. on a non-

    exclusive license for the following terms:

    N.E. Nesson 2D/3C Test Program(10 miles long Burke and Mountrail Counties, ND)

    Complete Package, including all data $ 75,000.00plus Reproduction on USB Hard Drive 1,500.00

    Parshall-Sanish 2D/3C Test Program(27 miles long Mountrail and Ward Counties, ND)Complete Package, including all data $225,000.00plus Reproduction on USB Hard Drive 3,000.00

    Both Test Programs Purchased Together

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    Ward

    Williams

    NENes s o

    n2D/3CTes t

    157N94W

    159N

    90W

    154N

    88W

    155N

    90W

    159N

    93W

    153N86W

    155N

    86W

    157N

    89W

    156N88W

    155N

    95W

    158N

    87W

    158N

    91W

    153N

    91W

    Burke

    Mountrail, Ward, Burke Cos. NDMountrail, Ward, Burke Cos. ND

    Vector Seismic Data Processing, Inc.1801 Broadway Suite 1150

    Denver, CO 80202 (303) 446-5723

    Bakken Edge

    2D/3C Sur vey

    NE Nesson & ParshallNE Nesson & Parshall--SanishSanish

    2D/3C Test Lines2D/3C Test Lines

    Bakken Wel l

    Bakk en Wel l wi th Dipole Sonic

    Mountrail

    156N

    92W

    Parsha

    ll-Sanis

    h2D/3C

    Test