Strengthening oilfield operations, one base at a time

Bases are essential in the oil and gas industry, providing crucial functions such as pH control, acid neutralization, and scale removal. These alkaline compounds enhance drilling fluid stability, protect wellbore integrity, and ensure optimal conditions for a wide range of operations. With their versatility and effectiveness, bases are employed in applications ranging from well cementing to descaling and hydrogen sulfide scavenging. By tailoring the properties of these compounds, operators can address specific challenges while improving safety, efficiency, and environmental compliance in oilfield operations.

Ca(OH)2

Synonyms: Slaked Lime, Ca(OH)2, Calcium Hydrate, Calcium(II) Hydroxide, Hydrated Lime
Appearance: Fine, White Powder
Odor: Odorless
Concentration: 96% to 98% (Solid)
Packaging Options: Bulk, Supersack, Bag

Description

Calcium hydroxide, also known as slaked lime, is a white, powdery or crystalline compound with strong alkaline properties. It is widely used for pH adjustment, neutralizing acids, and improving fluid properties in drilling and industrial processes. It is produced by adding water to calcium oxide (quicklime), resulting in an exothermic reaction that forms the hydroxide.

Applications

pH Adjustment: Used to neutralize acidic solutions and maintain pH balance in drilling fluids.

Mud Conditioning: Helps to control the properties of drilling muds, improving viscosity and fluid loss control.

Cement Additive: Used in well cementing to improve set time and strength development.

Scale Inhibition: Combines with sulfates in water to prevent scale formation.

Lime Softening: Reacts with bicarbonate hardness (temporary hardness) to precipitate calcium carbonate and magnesium hydroxide while raising the pH to facilitate these precipitation reactions.

MgO

Synonyms: Magnesia, Calcined Magnesia, Magnesium (II) Oxide
Appearance: Fine, White Solid
Odor: Odorless
Concentration: 94% to 98% (Solid)
Packaging Options: Bulk, Supersack, Bag

Description

Magnesium oxide, or magnesia, is a white, odorless mineral compound known for its heat resistance and alkaline properties. Commonly used in well cementing, pH control, and as a hydrogen sulfide scavenger, it is made by heating magnesium carbonate or magnesium hydroxide to high temperatures to drive off carbon dioxide or water

Applications

Well Cementing: Acts as a component in special cements, providing high-temperature resistance and structural integrity.

pH Control: Used as a neutralizing agent in acidic drilling environments.

Hydrogen Sulfide (H₂S) Scavenger: Reacts with H₂S gas in drilling fluids, reducing toxicity and corrosion risks.

Additive in Drilling Fluids: Enhances fluid stability under high temperatures.

Lime Softening: Controls silica from produced water.

Mg(OH)2

Synonyms: Magnesia, Magnesium Hydrate, Magnesium (II) Hydroxide
Appearance: White, Crystalline Powder, Slurry
Odor: Odorless
Concentration: Varies Depending on Application
Packaging Options: Bulk, Supersack, Bag

Description

Magnesium hydroxide is a white, slightly soluble compound with strong acid-neutralizing properties, often referred to as “milk of magnesia.” It is used in oil and gas operations for pH buffering, H₂S scavenging, and treating acidic fluids. It is typically manufactured by reacting magnesium salts, such as magnesium chloride, with a strong alkali like sodium hydroxide.
ion.

Applications

Neutralization: Used to neutralize acidic environments in drilling fluids and wastewater from oil and gas operations.

H₂S Scavenger: Reacts with H₂S gas to mitigate its corrosive and hazardous effects.

pH Buffer: Maintains alkaline conditions in various operational fluids.

Fire Retardant: Occasionally used in the manufacturing of fire-resistant materials for oil and gas equipment.

Dust Suppression: Mixed with calcium chloride to form a dust suppression solution.

KOH

Synonyms: Caustic Potash, Potash Lye, Potassium Hydrate
Appearance: White, Solid Pellets or Flakes, Clear Liquid
Odor: Odorless
Concentration: ≥90% (Solid), 45% (Liquid)
Packaging Options: Bulk, Supersack, Bag, IBC Tote

Description

Potassium hydroxide, also called caustic potash, is a highly alkaline compound used for pH adjustment, clay stabilization, and descaling in drilling operations. It is produced through the electrolysis of potassium chloride, a process that separates the potassium ions to form the hydroxide in solution.

Applications

Alkalinity Control: Maintains and adjusts pH levels in drilling fluids and completion fluids.

Clay Stabilization: Prevents clay swelling in formations, improving wellbore stability.

Descaling Agent: Cleans pipelines and equipment by dissolving mineral deposits.

Corrosion Inhibitor: Used in corrosion control formulations to protect steel surfaces

Na2CO3

Synonyms: Soda Ash, Washing Soda, Soda Crystals, Carbonic Acid Disodium Salt
Appearance: White, Crystalline Powder
Odor: Odorless
Concentration: ≥99.5% (Solid)
Packaging Options: Bulk, Supersack, Bag

Description

Sodium Carbonate, is a white, water-soluble powder used to adjust pH, control calcium ions, and remove hardness in oilfield applications. It is primarily produced using the Solvay process, which involves the reaction of carbon dioxide and ammonia with brine to create sodium carbonate.

Applications

pH Adjustment: Neutralizes acidic conditions and raises pH in drilling fluids and completion fluids.

Calcium Ion Control: Precipitates calcium ions from drilling muds, improving fluid stability.

Descaling: Removes calcium and magnesium deposits in pipelines and equipment.

Water Treatment: Used in treating produced water and waste streams to remove hardness.

Lime Softening: Used to remove non-carbonate hardness caused by calcium sulfate, calcium chloride, and other non-bicarbonate calcium compounds.

NaOH

Synonyms: Lye, Soda Lye, Sodium Hydrate, Caustic Soda
Appearance: White, Solid Pellets or Flakes, Clear Liquid
Odor: Odorless
Concentration: 96% to 98% (Solid), 25% to 50% (Liquid)
Packaging Options: Bulk, Supersack, Bag, IBC Tote

Description

Sodium hydroxide, or caustic soda, is a highly caustic and versatile alkali used to control pH, dissolve grease and scale, and neutralize acids in oil and gas operations. It is manufactured via the chlor-alkali process, which involves the electrolysis of sodium chloride to produce sodium hydroxide alongside chlorine and hydrogen gases.

Applications

pH Control: Adjusts alkalinity in drilling fluids, wastewater and produced water, ensuring optimal fluid performance.

Oil Saponification: Reacts with oils to create soaps, used for cleaning and emulsion breaking.

Scale Removal: Dissolves grease, scale, and deposits in equipment and pipelines.

Neutralizing Agent: Used to neutralize acidic conditions in various operations.

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Heritage Chemicals is committed to environmental responsibility in all facets of our operations. We partner with regional suppliers and adopt efficient logistics practices to reduce emissions and build a more sustainable supply chain. We are committed to responsibly sourcing our products and ensuring they remain accessible, meeting industry demands while upholding our dedication to environmental stewardship.

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Frequently Asked Questions

Our FAQ section offers quick answers to common questions about our products. If you can’t find the information you’re looking for, please contact us – our team is always ready to help.

Absolutely. If you don’t find the chemical you need on our website, we can reach out to our network of manufacturers to source the products you’re looking for.

Yes, we supply our chemicals to a variety of industries, including petrochemical, agricultural, pulp and paper, mining, water treatment and many others. Our versatile product range is designed to meet the needs of multiple sectors, ensuring reliable and efficient solutions.

Yes, our chemicals are delivered using third-party experts.

No, we get our supply from a network of manufacturers.

Yes, we offer custom blends. Please contact us for more information.

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