CRYSTAL FIELD DEMONSTRATION PROJECT


CRYSTAL FIELD RESERVOIR DATA SHEET

SCHEMATIC PLAN OF HORIZONTAL DRAIN HOLE

CRYSTAL FIELD MAPS

DETAILED DESCRIPTION OF CORE FROM CRONUS DEV.-TOW 1-3 HD-1

A well (Cronus Development-Tow 1-3 HD-1) was planned to test the potential for improved recovery through horizontal drilling in an old, nearly abandonded, Dundee oil field. It was spudded on Seeptember 16, 1995 and drilled to total true vertical depth of 3350 feet on September 27, 1995. Conventional core (59 feet recovered) was taken from 3175 feet to 3235 feet cutting 13.5 feet of Bell Shale, 4.5 feet of silty, dolomitic limestone, 2.5 feet of Bell shale in a karst-fill channel, 21.5 feet of oil stained dolomite and 17 feet of water sautrated dolomite. The hole was logged with Gamma ray, Lithodensity and resisitivity tools, then plugged back to the top of the Traverse Formation to kick-off the horizontal leg. A medimum radius curve achieved horizontality about 450 feet due west of the vertical leg. Casing (8 5/8 in.) was set to surface. Drilling continued horizontally for 95 feet until a lost circulation zone took all drilling fluids on location and the well kicked. After being shut-in for a day the well was completed as a producer at a rate of 100 bbls/day (production currently only for 12 hours /day) with no water or gas.