HIGH-DENSITY CLEAR BRINE · SOLIDS-FREE AQUEOUS SOLUTION

POTASSIUM FORMATE
75% SOLUTION

Concentrated 75% liquid brine providing high specific gravity ($1.57 \pm 0.02\text{ g/cm}^3$) for HPHT drilling fluids, reservoir completion, workover fluids, and airfield de-icing.

Concentration: 75% w/w Liquid Density: 1.57 ± 0.02 g/cm³ Solids-Free & Non-Damaging

Liquid Benchmark Properties

Product Grade Potassium Formate 75%

Form / Appearance Solids-Free Clear Liquid

Density (20°C) 1.57 ± 0.02 g/cm³

Specific Gravity 1.55 – 1.59

Primary Role HPHT Drilling & Completion Brine

✓ High Density Reservoir Protection

High-Density Clear Brine Technology for Reservoir Integrity

Potassium Formate 75% Solids-Free Aqueous Solution is a premium, high-density organic salt brine engineered specifically for challenging high-pressure, high-temperature (HPHT) oil and gas well drilling, workover, and reservoir completion operations. Providing an ultra-pure liquid specific gravity of $1.57 \pm 0.02\text{ g/cm}^3$ without the need for solid weighting agents, this monovalent formate brine exerts precise hydrostatic head pressure while eliminating formation damage, solids invasion, and permeability impairment in productive reservoir zones. Its unique thermodynamic properties inhibit gas hydrate formation, lower water activity to stabilize reactive shales, reduce corrosion rates on tubular goods, and exhibit exceptional thermal stability above $200^\circ\text{C}$. Beyond downhole energy operations, its low freezing point, environmentally benign profile, and non-corrosive nature make it an industry-standard runway and apron de-icing fluid across commercial and military aviation hubs.

Potassium Formate 75% aqueous solution provides solids-free fluid column density up to 13.1 ppg ($1.57\text{ g/cm}^3$), preventing downhole barite sag and formation skin damage during drilling and drill-in operations.

CORE TECHNICAL SPECIFICATIONS

Potassium Formate 75% Performance Metrics

Review key physical parameters, assay concentration limits, and density metrics for Potassium Formate 75% liquid solution below.

Concentration

75% w/w Liquid

Highly concentrated aqueous salt solution delivering maximum specific gravity per liter of clear brine.

Density (20°C)

1.57 ± 0.02 g/cm³

Provides equivalent hydrostatic density of ~13.1 ppg without solid weighting additives like barite or calcium carbonate.

Primary Role & Function

HPHT Drilling & Completion Brine

Engineered for reservoir completion, drill-in fluids, well workover, gas hydrate inhibition, and airport de-icing.

Key Functional Benefits

Potassium Formate 75% clear brine delivers an extraordinary combination of high density, shale stabilization, and reservoir protection.

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Zero Formation Damage

Completely solids-free formulation eliminates pore throat plugging, skin damage, and solids settling in open-hole completions.

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Thermal Stability > 200°C

Exhibits superior thermal endurance in ultra-deep HPHT wells, resisting thermal degradation and viscosity loss.

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Shale & Clay Stabilization

Low water activity ($a_w$) suppresses osmotic swelling and dispersion of reactive clay shales, maintaining borehole stability.

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Gas Hydrate & Freeze Protection

Acts as a thermodynamic hydrate inhibitor downhole and functions as a rapid, eco-friendly de-icer for airport runways.

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Low Corrosion & Metallurgy Protection

Significantly lower corrosion rates toward carbon steel and high-alloy tubing compared to traditional halide brines ($\text{CaCl}_2$, $\text{CaBr}_2$).

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Readily Biodegradable & Eco-Safe

Organic formate chemistry breaks down rapidly, reducing environmental impact in offshore marine and surface runoff zones.

Primary Target Applications

Deployed across upstream oilfield exploration, well completion, workover operations, and specialized aviation de-icing.

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HPHT Drilling and Completion Brine

Provides non-damaging hydrostatic pressure control in reservoir payzones, preserving rock permeability and maximizing oil/gas flow rates.

Drill-In Fluids Clear Brine HPHT Wells Oil & Gas Downhole

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Well Workover Fluids

Functions as a heavy, solids-free packer fluid for long-term placement in casing-tubing wet annuli, preventing corrosion and scale buildup.

Workover Fluids Packer Fluids Corrosion Control Well Intervention

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Shale Gas and Hydrate Inhibition

Prevents gas hydrate formation in deepwater subsea flowlines and stabilizes water-sensitive reactive shale formations during drilling.

Hydrate Inhibitor Shale Inhibitor Subsea Fluids Hydrate Control

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Airfield De-icing Operations

Melts ice rapidly at sub-zero temperatures down to $-50^\circ\text{C}$ on airport runways and taxiways with zero corrosion on aircraft carbon brakes.

Airfield De-icing Runway Safety Low Freeze Point Aviation Chemicals

Potassium Formate 75% Specification Matrix

Specification Parameter	Testing Standard / Condition	Technical Value
Chemical Name	IUPAC Designation	Potassium Formate ($\text{HCOOK}$)
Concentration / Active Content	Titration / Gravimetric	75% ± 1.5% w/w Solution
Density (20°C)	Hydrometer / Pycnometer	1.57 ± 0.02 g/cm³ (13.1 ppg)
Physical Appearance	Visual Inspection	Solids-Free Clear, Colorless Liquid
pH Value (Direct Liquid)	Standard pH Electrode (25°C)	9.5 – 11.5
Turbidity	NTU Meter	< 15 NTU (Clear Solution)
Crystallization Temperature (FCTA)	Freezing Point Apparatus	< -50°C (< -58°F)
Chloride Content ($\text{Cl}^-$)	Ion Chromatography	< 500 ppm
Sulfate Content ($\text{SO}_4^{2-}$)	Ion Chromatography	< 300 ppm

Bulk Transport, Storage & Containment

Potassium Formate 75% solution is stable, non-flammable, and easy to pump at ambient temperatures. Standard chemical liquid transfer protocols apply.

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Packaging & Supply Configurations

• 1,000 Liter Intermediate Bulk Containers (IBC Totes / 1570 kg)
• 200 Liter High-Density Polyethylene (HDPE) Drums (310 kg)
• Flexitank & Stainless Steel ISO Tank Container Shipments

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Material Compatibility & Storage

Store in HDPE, polypropylene, or coated carbon steel tanks. Avoid prolonged contact with unlined aluminum, zinc, or galvanized fittings. Maintain sealed containers to prevent water evaporation.

Information Desk

Frequently Asked
Questions (FAQ)

Get quick, technically vetted answers regarding Potassium Formate 75% clear brine, density limits, HPHT performance, and de-icing applications.

1. What is Potassium Formate 75% Solution and what is its specific density?

Potassium Formate 75% is a concentrated, solids-free aqueous clear brine consisting of 75% w/w dissolved potassium formate salt ($\text{HCOOK}$). It features a high liquid density of $1.57 \pm 0.02\text{ g/cm}^3$ (equivalent to 13.1 pounds per gallon), allowing for heavy fluid density without adding solid weighting agents.

2. Why is Potassium Formate 75% preferred over traditional divalent brines ($\text{CaBr}_2$, $\text{ZnBr}_2$)?

Unlike calcium bromide or zinc bromide solutions, Potassium Formate 75% is a monovalent organic brine that is non-toxic, non-corrosive to downhole casing and tubular metals, readily biodegradable, and completely compatible with high-pH reservoir drilling fluids and polymer viscosifiers.

3. How does Potassium Formate 75% prevent formation damage in oil & gas wells?

Because it is 100% solids-free, Potassium Formate 75% eliminates the risk of particulate invasion, pore throat bridging, and barite sag in reservoir sandstone or carbonate formations, preserving natural permeability and maximizing hydrocarbon inflow.

4. How does Potassium Formate 75% stabilize water-sensitive shales during drilling?

The high concentration of dissolved formate ions lowers the fluid's water activity ($a_w$). This osmotic pressure differential draws water out of reactive shales into the mud system, suppressing clay swelling, sloughing, and hole enlargement.

5. Can Potassium Formate 75% solution be diluted to achieve lower fluid densities?

Yes. Potassium Formate 75% acts as a concentrate stock solution that can be diluted on-site with fresh water or lighter formate solutions to formulate custom clear brine densities anywhere between 1.05 g/cm³ (8.8 ppg) and 1.57 g/cm³ (13.1 ppg).

6. What makes Potassium Formate 75% an effective airfield runway de-icer?

Potassium Formate 75% has a freezing point well below $-50^\circ\text{C}$ and a high ice-melting capacity. It is approved for aviation use because it is non-corrosive to aircraft alloy hulls and carbon brakes, and poses minimal ecological risk to surrounding soil and groundwater.

7. What thermal stability limits does Potassium Formate 75% exhibit downhole?

Potassium Formate 75% clear brine remains thermally stable at temperatures exceeding $200^\circ\text{C}$ ($392^\circ\text{F}$) under anaerobic downhole conditions, making it an ideal choice for HPHT geothermal and deep oilfield reservoirs.

8. How should Potassium Formate 75% liquid be stored and handled?

Potassium Formate 75% should be stored in clean, tightly closed poly-lined containers, HDPE tanks, or stainless steel vessels. Standard PPE including safety goggles and nitrile gloves is recommended during bulk fluid transfer.

Geocon Group — Specialty Oilfield Brine & Formate Division
Geocon Group manufactures and supplies high-purity Potassium Formate 75% liquid solution, Sodium Formate powders, and custom clear completion brines across India and international markets. We provide density blending assistance, crystallization point analysis, and sample dispatch from our corporate hub in Navi Mumbai and R&D facility in Bhandup.

SECTOR MATRIX OVERVIEW

Potassium Formate 75% Applications at a Glance

Discover how Potassium Formate 75% clear brine provides non-damaging reservoir completion, HPHT drilling pressure control, and rapid airfield de-icing.

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Completion

HPHT Completion Brines

Solids-free fluid providing 1.57 g/cm³ density to protect payzone permeability and eliminate barite sag.

1.57 g/cm³ Zero Solids

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Drilling

Shale & Hydrate Control

Lowers water activity to prevent reactive shale hydration and thermodynamic gas hydrate blockage.

Low Water Activity Hydrate Inhibitor

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De-icing

Airport Runway De-Icing

Melts ice down to -50°C on airport aprons and runways without corroding carbon brake systems.

< -50°C Freeze Point Non-Corrosive

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