Explore our high-purity chemical range, specifically engineered to optimize oilfield exploration, industrial manufacturing, and global infrastructure development.
As reservoirs grow deeper, hotter, and increasingly complex, the demands on drilling fluids (muds) escalate exponentially. Sodium Formate 92% has emerged as a key chemical agent in designing high-performance water-based mud systems (WBMs). This high-purity crystalline solid is primarily utilized to formulate clear, solids-free completion, workover, and drilling brines, presenting a safe, thermally stable alternative to traditional halide-based brines.
By using Sodium Formate 92% as a base salt, operators can systematically increase the density of the drilling fluid up to 1.33 g/cm³ (11.1 lb/gal) without the addition of solid weighting materials like barite. The elimination of heavy suspended solids directly mitigates reservoir formation damage, prevents differential sticking, reduces frictional pressure losses, and drastically lowers equipment wear. This technical advancement delivers superior performance in horizontal, multilateral, and extended-reach drilling (ERD) configurations.
Sodium Formate (HCOONa) is the sodium salt of formic acid. The 92% purity specification is optimized specifically for drilling fluid systems, balancing active formulation concentration with target solubility curves. Here is a brief look at the primary physical-chemical attributes:
Macroeconomic shifts and strict global environmental frameworks are reshaping chemical sourcing strategy. Sodium Formate 92% serves as a critical asset for supply-chain managers facing the dual pressures of performance and sustainability.
Oilfield operations cannot afford delays. With warehouses at critical shipping nodes like Qingdao Port, Tianjin Port, and border gateways like Alashankou and Khorgos, we secure high-volume throughput. This mitigates maritime freight disruptions and offers rapid land-route solutions to Central Asian and European fields.
Unlike divalent halide salts (such as calcium chloride) which cause oxygen-scavenging failure and pitting corrosion on expensive tubulars, formate brines are inherently alkaline and non-corrosive. This preserves mud motors, drill collars, and casing strings, reducing non-productive time (NPT).
Formates present minimal ecotoxicity. Offshore operators in the North Sea, Gulf of Mexico, and South China Sea increasingly mandate biodegradable mud systems. Procuring 92% Sodium Formate helps operations meet strict EPA and REACH criteria while avoiding costly environmental fines.
A data-backed comparison of Sodium Formate 92% against traditional halide salts reveals why modern drilling engineers are shifting to organic acid salts.
| Performance Parameter | Sodium Formate 92% Brine | Calcium Chloride (CaCl₂) | Potassium Chloride (KCl) |
|---|---|---|---|
| Max Practical Density | 1.33 g/cm³ (11.1 ppg) | 1.39 g/cm³ (11.6 ppg) | 1.16 g/cm³ (9.7 ppg) |
| Thermal Stability | Excellent (> 150°C / 300°F) | Moderate (Decomposes at high temps) | Low to Moderate |
| Corrosion Rate | Extremely Low (Alkaline buffer) | High (Requires heavy inhibitors) | Moderate |
| Shale Inhibition | Superior (Osmotic membrane effect) | Moderate | Good (Ion-exchange based) |
| Environmental Ecotoxicity | Non-toxic, Readily Biodegradable | Ecotoxic in high volumes | Low toxicity |
| Formation Damage Risk | Minimal (Solids-free fluid) | High (Precipitation risk with sulfates) | Minimal |
Sodium Formate brines exhibit a semi-permeable membrane behavior when contacting shale formations. Due to the high osmotic pressure generated by concentrated sodium formate solutions, water is drawn out of the shale matrix and back into the wellbore. This dehydrates the shale surrounding the borehole, reinforcing the rock structure and preventing hydration swelling, sloughing, and hole collapse.
In water-based drilling muds, polymers like Xanthan Gum, PAC (Polyanionic Cellulose), and starch are added for rheology control and filtration loss reduction. Standard divalent salts can screen charges, leading to polymer degradation. The monovalent sodium formate molecule stabilizes these biopolymers at higher temperatures, extending their operational lifespan by 20°C to 40°C.
Established in 2006 (Stock Code: 307785)
Shandong Pulisi Chemical Co., Ltd. has grown into a cornerstone supplier of petrochemicals, mining chemicals, feed chemicals, and pharmaceutical chemicals. As a publicly traded entity, we maintain long-term and stable partnerships with Fortune Global 500 companies such as China National Petroleum Corporation (CNPC) and Saint-Gobain. We focus on providing custom-tailored chemical formulations that strengthen client market competitiveness.
Our operation is anchored on the core corporate value of "Customer First, Rapid Response; Striving as the Foundation, Efficient Collaboration; Integrity and Uprightness, Agile Adaptation." We have established mature warehousing and distribution systems at key logistics hubs, guaranteeing timely and compliant delivery to clients worldwide, no matter how remote their drilling blocks may be.
Strict Corporate Statement: Shandong Pulisi has not established branches outside of Shandong Province. If there is any act of impersonating Shandong Pulisi, our company reserves the right to pursue legal responsibilities.
Our commitment to operational excellence is validated by recognized international certifying bodies. We strictly adhere to chemical control regulations, ensuring smooth customs clearance and compliant usage.
Beyond high-performance oil drilling, our Sodium Formate and associated product lines service a wide array of vital global industries.
Textile, Printing & Leather
Agriculture & Feed Additives
Construction & Coatings
Chemicals For Mining
Chemicals For Oil Drilling
Disinfectants & Solvents
Water Treatment Chemicals
Plastic Raw Materials
Combining structural supply-chain optimization, technical customization, and strict quality verification to secure your chemical flow.
We export high-purity chemical solutions to more than 100 countries and regions, ensuring compliant documentation and customs clearance for every destination.
With over 20+ years of chemical export experience, we maintain strategic partnerships with more than 1,000 global enterprises and Fortune 500 buyers.
Every batch conforms to rigorous standards: ISO Certification, SGS Certification, K-REACH Compliance, and FAMI-QS Certification for feed-grade integrations.
By optimizing synthesis pathways and integrating upstream feedstocks, we consistently offer competitive, transparent pricing scaled to your custom design specifications.
We leverage strategically located warehouses at regional shipping ports to achieve rapid dispatch and buffer customers against global supply disruptions.
Our sales and logistics teams offer 24/7 technical and post-sales support, providing solutions to viscosity adjustments or shipment rescheduling queries.
Since our establishment in 2006, Shandong Pulisi Chemical has maintained a presence at major chemical and petroleum trade fairs worldwide, building direct connections with drilling companies, compounders, and logistics operators.








Explore our targeted product range designed to optimize mud viscosity, cement hydration, and leather tanning processes under a single chemical supplier footprint.
We work in collaboration with world-class engineering firms and logistics companies to assure quality control and on-time shipment.










Expanding your sourcing capacity with certified organic chemicals, polymerization agents, and flame retardants.
Find answers to common purchasing, logistical, and physical-chemical technical questions regarding Sodium Formate 92% and our global corporate processes.
Of course you can. Just send us your logo design. We support customizable packaging layouts (such as customized tons bags, paper bags, or retail drums) to align with your corporate branding and handling guidelines.
If you are a small retailer or entrepreneur, we would absolutely love to grow with you. We look forward to building a long-term relationship with you and can configure flexible trial quantities to match your validation phases.
We always put our customers' interests first. Prices are negotiable under different conditions, and we guarantee that you will get the most competitive price by sourcing directly from our ISO-certified production facilities.
Yes, we provide free samples. Please contact our sales team to provide your specifications and arrange shipping details to verify compound performance in your local laboratory.
Yes, of course! We have been specializing in this field for many years and many of our customers have made deals with us because we can deliver on time and guarantee top quality goods via our dedicated port warehouses.
We accept T/T, L/C, D/P, and O/A. Third-party commercial payment configurations are subject to credit review and regional risk compliance checks.
Of course, you are very welcome to visit our company in Zibo, Shandong Province, China. It is approximately a 1.5-hour drive from Jinan Yaoqiang Airport.
You can send an inquiry directly to our sales representative for detailed order information. We will explain the process, prepare a Proforma Invoice, and coordinate logistics schedules.
Sodium Formate 92% is optimized for oilfield fluid systems. The remaining 8% consists of trace moisture and minor structural salts that do not interfere with fluid properties. This specification is cost-effective to produce and scale, making it preferred by drilling contractors for bulk volume deployments.
Unlike divalent halogen salts (like Calcium Chloride) which present chronic salinization risks to freshwater systems, formate ions degrade quickly into bicarbonate and carbon dioxide via biological pathways. This limits bioaccumulation risks, making it safer for offshore and near-shore drilling operations.