KCS Resources Mr. Gary Arnold J.W. Hanson GU #6 Joaquin Field Shelby County, TX BLOCKADE ™ CASE HISTORY Problem Depth: 4,900’ – 5,100’ MD Hole Size: 8 1/2” Mud Vendor: Energy Fluids Mud Wt: 10.2 ppg DrillChem Engineer: Mel Melder Mud Type: Water Base Problems Encountered: prior wells drilled resulted in massive mud losses in the Jitter sand at + 4,900’ MD and also the Gloyde sand at + 5,100’ MD. Th

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