OCHS S.A.S. is focused on reducing the complexity of chemical applications in the oil industry in the segments of Drilling, Production, Stimulation, Cementation and Oil Transportation through the use of state-of-the-art chemical bases, always taking care in the use of water and supported by processes governed by quality standards and environmental commitment.

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Control the formation of foam in drilling fluids.

  • Dispersion of ethoxylated fatty alcohols.
  • Emulsion of silicones and additives.
Bacterial Control

Bacterial control and preservation of drilling mud.

  • Glutaraldehyde.
  • Glutaraldehyde based formulations.
  • Thps.
  • Bronopol.
HTHP Fluid Loss Control

Control fluid loss through permeable formations, when subjected to differential pressure.

  • Synthetic sulfonated polymer.
Dispersants / Deflocculants

To reduce viscosity or prevent flocculation.

  • Sodium polyacrylates.
  • Sulfonated polymers.

Generic and specialized products for water clarification.

  • Aluminum sulfate.
  • Aluminum polychloride.
  • Anionic, cationic and nonionic polyacrylamides.
Oil Base Fluid (Diesel Replacement)

Fluid for oil base mud formulation, diesel replacement.


Reduce torque and bit feed resistance.

  • Aqueous emulsion formulations with vegetable oil bases and additives.
Styrene Butadiene Latex

  • SBR latex formulation for drilling fluids.

Dewatering of drilling muds. Solid-liquid separation.

  • Cationic and non-ionic polyacrylamides.
Oxygen sequestering

To reduce oxygen content in closed systems, to prevent corrosion.

  • Catalyzed sodium bisulfite.


Incrustation Dissolver

  • EDTA.
  • DTPA.
  • DTPAK5.

  • Epiamines.
  • Polyethylenimines.
  • Tannin base.
  • Polydadmac.
Kerosene and Asphaltene Dispersants

  • Mixture of aliphatic surfactants.
  • Natural surfactants and solvents.
Incrustation Inhibitor

  • Polyacrylates.
  • Phosphonates.
Kerosene Inhibitor

  • Modified polycarboxylate.
  • Polyvinylester
Emulsion breakers: Bases, Formulation

  • Alkoxylated resins.
  • Alkoxylated amines.
  • Alkoxylated polyethyleneimine.
  • Eo/po block copolymers.
H₂S Sequestrant

  • Triazina 78%.
  • Glioxal 40%.
TTO QCO Injection and Discharge Water.

  • Friction reducers.
  • Coagulants.
  • Flocculants.
  • Chemical treatment of reverse osmosis membranes.



  • Setting time reducer.
Loss of Circulation Agent

  • Control for cement slurry losses.
Foam Control

  • Ethoxylated fatty alcohol bases.
  • Silicone bases.
Fluid Leakage Control

  • Mixture of aliphatic surfactants.
  • Natural surfactants and solvents.

  • Viscosity reducer.

  • Styrene butadiene latex.

  • Extend setting time.


Scale Dissolver

  • Methanesulfonic acid.
Brine Formulation

  • Potassium iodide.
Corrosion Inhibitors

Form a protective film amine filmic base to prevent corrosion of metals in contact with water-based drilling fluids.

  • Filmic amine base to prevent.
  • Corrosion in normal and severe conditions.
Emulsion Preventer

  • Formulations based on alkoxylated resins.
  • EO/PO block copolymer-based formulations.
Mutual Solvent

  • Solvent and nonionic surfactant blend of EO and OP block copolymers.

  • Butylglycol.
  • Nacol etheres (d'limonene replacement).
  • IPA replacement.
Surfactant For Brines

  • Mixture of surfactants and solvents.

  • Methanesulfonic acid.
  • Formic acid.
  • HCL substitute.

Crude Oil Transportation

Drag Reducer Additive (DRA)

  • For crude oil and water, high to medium molecular weight polymer base.
Viscosity Reducer

  • Blend of surfactants and additives to reduce viscosity and improve flow incrude oil transportation.
Biodegradable Solvent

  • Viscosity reducer and ease of crude oil transportation.

Enhanced Oil Recovery

ASP (Alkali, Surfactant, Polymer)


  • Sodium Hydroxide.
  • Sodium Carbonate.


  • Surfactants Tailor Made (Temperature conditions, Salinity and type of crudeoil).
  • Cosurfactant.
  • Cosolvent.


  • Standard Polymer.
  • Sulfonated Polymer.
  • Associative Polymer
SP (Surfactant, Polymer)


  • Surfactants Tailor Made (Temperature conditions, Salinity and type of crudeoil).
  • Co Surfactant.
  • Cosolvent.


  • Standard Polymer.
  • Sulfonated Polymer.
  • Associative Polymer