Zodiac praises Kreyenhagen formation characteristics

02/27/2012
Zodiac Exploration Inc., Calgary, has completed a 10-stage stimulation in the Upper Kreyenhagen formation in its 1-10 horizontal well in Kings County, Calif., followed by a flowback period. It stimulated the well using a water-based gelled fluid with a ball drop completion system. It is continuing to flow test the 1-10 well and will shortly follow up with a buildup phase. Despite surface and downhole equipment limitations during the stimulation and testing phases, the well flowed at a total fluid rate of 1,780 b/d to 260 b/d from Jan. 7 to Jan. 24. These rates included 126 b/d to 60 b/d of 29° gravity oil, respectively. Preliminary analysis of the flowing pressures and data from a brief s...
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