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BackStop™ Water Conformance Control Service
unwanted fluid production CASE STUDY

BackStop™ Water Conformance Control Service

Multi-stage BackStop and H2Zero® service deployed with CT, using sand plugs, in an oil sandstone formation.

Specific Challenge

Perform cased hole and perforated completion in an oil sandstone formation

Challenge

  • Oil sandstone formation 
  • Cased hole and perforated completion 
  • BHT~321°F, H₂S > 300 ppm 
  • 120 BOPD, 2,300 BWPD, 95% watercut (WC)
  • Watered-out zone

Solution

Result

  • Zones 1, 2, and 4 were re-perforated
  • Well produced at ~1,800 BOPD, 1% WC

94%

Reduction in water cut (WC)

3

Zones re-perforated

1,800

Barrels of oil per day (BOPD)

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