GDN golden state resources limited

UPDATE – 25 MAY 2009Paradox Basin #2 well, Grand County, Utah...

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    UPDATE – 25 MAY 2009
    Paradox Basin #2 well, Grand County, Utah
     In light of the excellent confirmed large gas resources discovered in
    the upper zones of the well, the Company has made a commercial
    decision to proceed directly to testing of five established gas pay
    zones for commercialisation rather than continuing drilling operations
    to deeper exploration targets.
     Paradox Basin #2 is being prepared for immediate testing and
    completion of gas zones in the Pennsylvanian Ismay, Chimney Rock
    and Barker Creek formations within the Golden Eagle gas field.
     The confirmed shallower gas zones represent a larger discovered
    resource (P50: 78.9 Bscf) and are more commercially attractive for
    exploitation than the deeper zones in the Pinkerton Trail Formation
    and Mississippian Leadville Limestone.
     Testing operations are being organised to commence during June.
    Preparation and planning for tests has been progressing since setting
    the 7” casing.
     Drilling operations have been suspended at 14,216’ in the Alkali Gulch
    Formation.
     The six inch hole from 12,956’ to 14,216’ will be logged and drilling
    suspended in such a manner that the deeper section can be re‐entered
    at a later date.
     Paradox Basin #2 is a successful well that has discovered further gas
    resources in the Golden Eagle Field. A revised reserves report will be
    prepared by RPS Energy after testing is completed. Based on the
    results reserves are expected to increase.
    In light of the excellent well results the directors of Golden State Resources have made a
    commercial decision to proceed to production testing of the discovered gas zones in the
    Ismay, Chimney Creek and Barker Creek formations, rather than to continue with
    expensive exploratory drilling to the Pinkerton Trail and Leadville Limestone. Drilling
    operations were stopped over the weekend in the Alkali Gulch Formation at 14,216’.
    2
    The shallower zones contain high quality gas that is readily developed. The discovered gas
    in the upper zones of Golden Eagle Field has been independently estimated by RPS
    Energy at 78.9 Bscf (P50) gas initially in place (GIIP). The lower zones in the Pinkerton Trail
    and Leadville Limestone have a potential 39.7 Bscf (P50) GIIP. As drilling is the major
    development cost, the shallower targets are more commercially attractive and will be
    exploited first to develop cash flows and minimise costs. Deeper objectives will be subject
    to future appraisal once sustained commercial production and revenues and cash flows
    are established from the shallower and more commercially attractive zones.
    Successful commercialization of the shallower zones has the added benefit of the gas
    being free of inerts. The produced gas will require minimal treatment prior to delivery to
    the Williams gas pipeline which is six miles from Paradox Basin #2. The Williams gas
    pipelines transport 12 per cent of daily US gas consumption.
    Petrophysical evaluation indicates Paradox Basin #2 has discovered over 95 feet of gas
    pay in the upper zones of the Pennsylvanian, appreciably increasing the discovered gas
    for Golden Eagle gas field. The upper zones were initially considered secondary objectives
    in the Paradox Basin #2 well due to their structural position, whereas the deeper zones
    initially were more favourable structurally. Paradox Basin #2 will be completed for
    testing of the Ismay, Chimney Rock and Barker Creek formations. Production tests have
    been recommended over five intervals:
    Zone Interval Show Zone Net Pay (Ft) Porosity (%)
    1. Upper Ismay 10,344’ ‐ 10,384’ 3 & 4 14’ 7.8
    2. Chimney Rock 11,152’ ‐ 11,212’ 5 14’+ 11.0
    3. Barker Creek 1 12,214’ ‐ 12,350’ No shows 18’ 6.0
    4. Barker Creek 2 12,404’ ‐ 12,450’ 9 12 6.0
    5. Barker Creek 3 12,550’ ‐ 12,582’ No shows 22 6.0
    The zones will be sequentially tested and a completion will be run over the best zone.
    Due to the extent of the gas zones and likelihood they represent different accumulations,
    it is not possible to complete all zones in one well at the same time.
    Completion designs were a factor in the decision not to continue exploratory drilling to
    deeper objectives at this time. Other considerations were that the well has experienced
    slower than expected drilling in the Alkali Gulch Formation with numerous bit changes in
    thick dolomite cemented sandstone. Drilling improved once massive salt was
    encountered. Minor bentonite clays were observed below 13,912’ and on several
    instances the string became temporarily stuck. A thick bentonite clay horizon is present at
    14,202’ and persisted to 14,216’. The drill string became stuck and a fishing operation
    was required. The lower section of the well will be suspended in such a manner that it can
    be re‐entered for a future test of the Pinkerton Trail and Leadville Limestone.
    The results of both Paradox Basin wells, in particular the discovery of gas in the Ismay and
    Chimney Rock formation in Paradox Basin #2, shifts the commercial focus to the
    shallower gas bearing zones which represent the larger and more readily developed gas
    resources in the Golden Eagle field. The Leadville Limestone, Pinkerton Trail and Alkali
    Gulch formations were initially considered major objectives primarily due to their
    structural positions.
    3
    Continuing to drill to the deeper objectives, which are volumetrically less significant and
    still carry exploration risk, is not a prudent way forward for the Company in
    commercialising the Golden Eagle Field.
    WELL SUMMARY
    Formation Geological Age
    Paradox Basin #1 Paradox Basin #2
    Depth
    (feet)
    Result
    Depth
    (feet)
    Result
    Paradox U. Pennsylvanian 9,040 No shows 9,740 Gas shows
    Upper Ismay U. Pennsylvanian 9,744 Production Interval 10,270 14’ gas pay
    Gothic U. Pennsylvanian 10,006 Minor gas show 10,560 1’ gas pay
    Chimney Rock U. Pennsylvanian 10,279 Minor gas shows 10,986 14’ gas pay
    Akah U. Pennsylvanian 10,528 Gas shows 11,500 4.5’ gas pay
    Barker Creek L. Pennsylvanian 11,016 Suspended gas zones 12,360 61’ gas pay
    Alkali Gulch L. Pennsylvanian 12,960 Major gas shows 13,220 Total Depth
    14,216’
    Pinkerton Trail L. Pennsylvanian 15,280 Major gas shows 14,875
    Leadville
    Limestone
    Mississippian 15,573 Gas shows 15,168
    Richard Sciano
    Executive Director
    25 May 2009
 
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