Upstream — Process Challenge

Oxygen Scavengers for Water Injection

Waterflood and saltwater-disposal operators dose oxygen scavenger continuously to remove dissolved O2 that drives pitting corrosion and iron-oxide fouling in injection water and downhole equipment. It is a recurring, bulk, continuously metered chemical buy distinct from produced-water clean-up
Why It Matters
Waterflood and saltwater-disposal operators dose oxygen scavenger continuously to remove dissolved O2 that drives pitting corrosion and iron-oxide fouling in injection water and downhole equipment. It is a recurring, bulk, continuously metered chemical buy distinct from produced-water clean-up
Solution Approach

Waterflood and saltwater-disposal operators dose oxygen scavenger continuously to remove dissolved O2 that drives pitting corrosion and iron-oxide fouling in injection water and downhole equipment. It is a recurring, bulk, continuously metered chemical buy distinct from produced-water clean-up RawSource supplies the base chemicals that go into these programs. We can help with product selection, grade matching, and sourcing from multiple origins for supply security.

Typical Treatment Workflow
1
System Assessment
Characterize operating conditions—fluid composition, temperature, pressure, flow rates—and benchmark current treatment performance.
2
Chemistry Selection
Match base chemicals to your operating envelope. Factor in compatibility with existing programs, regulatory constraints, and downstream impacts.
3
Dosage & Delivery
Determine optimal treat rates through jar testing or field trials. Configure packaging (drums, totes, ISO tanks) to match consumption and storage logistics.
4
Monitoring & Adjustment
Track KPIs—coupon rates, residuals, separator performance, water quality. Adjust chemistry and dosage as conditions change.
Recommended Chemistries (4)
Ammonium Bisulfite, 60%
CAS 10192-30-0
Acids & Salts
Preservation
2693 (AMMONIUM BISULFITE, SOLID) · Class
Reacts with dissolved oxygen to form ammonium sulfate, stripping the oxidant that drives injection-water corrosion; liquid form is easy to meter continuously
Melting Point: -10 °C   Boiling Point: Sublimates at 150 °C   Density: 2.03 at 20 °C 1.40 (72% aqueous solution)
Full Details
Sodium Bisulfite
CAS 7631-90-5
Specialty Additives
Preservation
3260 (SODIUM BISULFITE) · Class
Bisulfite is oxidized to sulfate by dissolved O2, consuming oxygen; a standard scavenger for lower-temperature injection and utility water
Melting Point: Decomposes   Boiling Point: Decomposes   Density: 1.48 at 20 °C
Full Details
Sodium Sulfite, Anhydrous (Granular)
CAS 7757-83-7
Specialty Additives
Preservation
Sulfite reacts with oxygen to form sulfate, deaerating water; the classic chemical oxygen scavenger for boiler and injection systems
Melting Point: Decomposes   Boiling Point: Decomposes   Density: 2.633 at 15 °C
Full Details
Catalyzed bisulfite blend
Trace cobalt catalyst accelerates the bisulfite/oxygen reaction so scavenging completes in cold water or short-residence injection lines. (source on demand)
Full Details

Need help selecting the right chemistry?

Our team can help with grade selection, dosage guidance, and multi-origin sourcing.

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