Upstream — Process Challenge

Biocides pour la maîtrise des BSR et du bio-encrassement en milieu pétrolier

Maîtriser les bactéries sulfato-réductrices, le biofilm et la corrosion microbiologiquement influencée
Updated Jun 2026
Approche de solution

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, and H2S/CO2/water cut — and benchmark current treatment performance.
2
Chemistry Selection
Match scale and corrosion inhibitors, biocides, or demulsifiers to the operating envelope, factoring compatibility, regulatory constraints, and downstream impacts.
3
Field Trial & Dosing
Determine treat rates through bottle and field trials, and configure continuous or batch delivery and packaging (drums, totes, ISO tanks) to logistics.
4
Monitoring & Adjustment
Track corrosion coupon/ER rates, residual inhibitor, and separator and water-quality performance, adjusting chemistry and dose as wells change.
Recommended Chemistries (5)
Glutaraldéhyde
CAS 111-30-8
Additifs de Spécialité
Primary oilfield biocide
2810 (GLUTARALDEHYDE SOLUTION) · Class
Dialdehyde that crosslinks cell-wall and membrane proteins, the workhorse broad-spectrum oilfield biocide
Point de fusion:< -7 °C   Point d'ébullition:187–189 °C at 760 mmHg (decomposes)   Densité:1.062 to 1.124 at 20 °C
Aperçu rapide
Détails complets
Tetrakis(Hydroxymethyl)Phosphonium Sulfate(THPS)
CAS 55566-30-8
Additifs de Spécialité
Biocide, good in sulfide systems
2922 (TETRAKIS(HYDROXYMETHYL)PHOSPHONIUM SULFATE SOLUTION) · Class
Fast-acting biocide especially strong against SRB, and dissolves existing FeS biofilm/scale
Point de fusion:-35 °C   Point d'ébullition:111 °C at 760 mmHg   Densité:1.381 at 22 °C
Aperçu rapide
Détails complets
DBNPA (2,2-Dibromo-3-Nitrilopropionamide)
CAS 10222-01-2
Additifs de Spécialité
Fast-acting biocide
2923 (2,2-DIBROMO-3-NITRILOPROPIONAMIDE) · Class
Fast-kill, quickly-degrading biocide for slug/online dosing of water systems
Point de fusion:123 to 126 °C   Point d'ébullition:Decomposes at 190 °C   Solubility: In water, 1.5 g/100 mL (15,000 mg/L)
Aperçu rapide
Détails complets
Benzalkonium Chloride (BKC, ADBAC)
CAS 8001-54-5
Tensioactifs
Conditionnement
2928 · Class
Quaternary ammonium that disrupts microbial membranes and penetrates biofilm
Point de fusion:241.02 °C   Densité:0.9429 g/cu cm at 25 °C   Solubility: Very soluble in alcohol, acetone; slightly solu…
Aperçu rapide
Détails complets
Chlorine Dioxide
CAS 10049-04-4
Additifs de Spécialité
Action biocide
9191 (CHLORINE DIOXIDE) · Class
Fast-acting oxidizing biocide that penetrates and disperses established biofilm and controls sulfate-reducing bacteria (SRB); stays effective across a wider pH range than aldehyde biocides and leaves no persistent chlorinated-organic residual.
Point de fusion:-59 °C   Point d'ébullition:11 °C at 760 mmHg   Densité:1.6 (Liquid at 0 °C)
Aperçu rapide
Détails complets

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