In the challenging landscapes of global upstream oil and gas exploration, the performance parameters of drilling fluids directly dictate project viability, economic efficiency, and environmental compliance. High-temperature, high-pressure (HTHP) deep wells require specialized fluid formulations that maintain rheological consistency while minimizing formation damage. At the center of this technological paradigm is Sodium Formate 97% Purity—a premium organic salt engineered specifically as an additive and base brine agent for drilling, completion, and workover fluids.
By incorporating custom-synthesized sodium formate, operators benefit from an optimized hydration inhibition mechanism. The formate anions interact selectively with clay platelets, decreasing hydrate swelling and preventing borehole collapse. Furthermore, its outstanding compatibility with biopolymers like xanthan gum, scleroglucan, and modified starches ensures that viscosity profiles remain intact even when subjected to extreme shear forces and salt saturation zones.
| Analytical Parameter | Guaranteed Specification (Premium Grade 97%) | Test Methods & Standards |
|---|---|---|
| Sodium Formate Content (HCOONa) | ≥ 97.0% Min | GB/T 26626 / Standard Titration |
| Sodium Hydroxide (NaOH) | ≤ 0.5% Max | Acid-Base Neutralization Indicators |
| Sodium Carbonate (Na₂CO₃) | ≤ 1.0% Max | Volumetric Precipitation Analysis |
| Moisture (H₂O) | ≤ 2.0% Max | Karl Fischer / Gravimetric Loss-on-drying |
| Water Insolubles | ≤ 0.05% Max | Gravimetric Filtration (Filterability Assured) |
| Appearance | White crystalline powder / granular | Visual Inspection |
The chemical stability of drilling polymer additives in downhole environments is limited by thermal oxidation. At temperatures above 120°C, the molecular backbone of xanthan gum is highly vulnerable to free radical attacks. The formate ion ($HCOO^-$) behaves as a highly efficient scavenger of oxygen-free radicals generated under shear strain, neutralizing oxidative species and extending the thermal limits of drilling polymers to 180°C and above. This radical-scavenging protection prevents viscosity collapse and eliminates the need for continuous downhole fluid treatments, reducing operating expenses.
Shandong Pulisi Chemical Co., Ltd. was established in 2006 (Stock Code: 307785). The company focuses on petrochemicals, mining chemicals, feed chemicals, and pharmaceutical chemicals. At present, the company has established long-term and stable partnerships with Fortune Global 500 companies such as China National Petroleum Corporation (CNPC) and Saint-Gobain. We always take customer demand as the core orientation and provide tailored solutions to help customers strengthen their market competitiveness.
The company has passed ISO9001:2015 Quality Management System Certification and German BV Certification, and has been awarded multiple honors such as Foreign-Oriented Economic Enterprise, Alibaba Demonstration Base, and Contribution Enterprise. In 2023, the company successfully went public with stock code: 307785.
The core philosophy of Shandong Pulisi Chemical Co., Ltd. is based on "Customer First, Rapid Response; Striving as the Foundation, Efficient Collaboration; Integrity and Uprightness, Agile Adaptation." To support offshore deepwater platforms and land-based exploration wells that require large amounts of chemicals on short notice, we have established mature warehousing and distribution systems at key logistics hubs.
Our logistical hubs are located at Qingdao Port, Tianjin Port, and Xinjiang border ports (Alashankou, Khorgos). This strategic distribution network enables us to provide flexible supply solutions tailored to customer requirements, ensuring timely delivery regardless of location. No matter where customers are located, Shandong Pulisi Chemical will safeguard their business development with professional service systems and efficient response capabilities.
Providing high-purity chemical solutions across multi-industry environments.
Demonstrating compliance and commitment through rigorous testing and certifications.
Exporting to more than 100 countries and regions with secure, seaworthy packaging and customizable logistics.
More than 20+ years of export experience, maintaining cooperative relations with more than 1,000 global companies.
ISO Certification, SGS certification, K-REACH Certification, and FAMI-QS Certification to meet international safety and environmental regulations.
We always provide reasonable prices based on customization and design requirements to optimize procurement budgets.
Large warehouses at key domestic ports (Qingdao, Tianjin) and dry-land border posts ensure rapid deployment of chemical batches.
An efficient and professional sales team offers end-to-end technical customer support and post-sale technical audits.
Premium-grade drilling products developed by Shandong Pulisi Chemical Co., Ltd.
Since its establishment in 2006, the company has always adhered to the core corporate philosophy of "industrial, mining, and chemical raw material supply service provider", and is committed to becoming a leading global supplier of chemical raw materials. We adhere to the strategic orientation of "focusing on the development of quality chemical industry", which is not only reflected in our unremitting pursuit of product quality, but also in our continuous investment in technological innovation and service optimization. We are well aware that sustainable development is the source of vitality for enterprises, so the company attaches great importance to environmental protection and social responsibility, striving to promote economic development while safeguarding our shared blue sky and green space. We will continue to uphold our original intention, enhance our research and development capabilities, optimize supply chain management, and further enhance our core competitiveness. We look forward to working together with global partners to create a more brilliant tomorrow in the chemical industry!
Developing supply alliances with Global Fortune 500 chemical and drilling corporations.
Comprehensive solutions to your chemical logistics and technical product queries.
Pulisi