Case Study III

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Customer: Oil trader that collects barrels of crude via pipeline.

Location: Houston area

Crude specs: H 2 S ranges from 3,000ppm to 9,000ppm

Cargo size: Ranges from 65,000 bbls to 95,000 bbls

• Customer’s alternative was to treat crude with an alternative H 2 S scavenger
• Dosing at a rate at 1ppm scavenger:1ppm H 2 S via D5705
• Cost on an 8,000ppm H 2 S level with an 85,000 barrel cargo was $3.20/bbl