Home / news / Polyacrylamide: Special Drag Reducing Additive for Fracturing Fluid

Polyacrylamide: Special Drag Reducing Additive for Fracturing Fluid

1. Facing High Friction in Oilfield Fracturing? Polyacrylamide Drag Reducer Delivers Practical Solutions

High pipeline friction, unstable pump pressure and excessive energy consumption are common challenges during oilfield hydraulic fracturing. Polyacrylamide, used as fracturing fluid drag reducer, is the most widely applied and cost-effective additive for fracturing operations.

Many construction teams use additives casually to save trouble. This leads to weak drag reduction, fluid wall adhesion and severe pipeline wear, pushing up overall operation costs. Proper application of polyacrylamide drag reducer cuts pipeline friction fundamentally, and makes fracturing operations steadier and more efficient.

2. Why Do Fracturing Operations Need Drag Reducers?

Hydraulic fracturing injects fracturing fluid into underground formations under high pressure. It opens rock fractures and builds channels for crude oil flow.

Plain water and conventional fracturing fluids have limited flow performance. When transported under high pressure, strong friction forms between fluid and pipe inner walls. This triggers sharp rises in wellhead pump pressure and unstable flow rates. It may damage fracturing equipment, slow down construction, and even cause unexpected pump shutdowns. As a low-cost dedicated additive, polyacrylamide solves these typical operation pain points.

3. Core Drag Reduction Mechanism of Polyacrylamide

The working principle of polyacrylamide is easy to understand. It is a long-chain high-molecular polymer. After fully dissolved in fracturing fluid, its slender molecular chains spread evenly inside the liquid.

During high-pressure transportation, these molecular chains absorb and buffer turbulence and shear force generated by fluid flow. They ease collisions between fluid and pipe walls and greatly lower pipeline friction. Simply put, it lubricates the fracturing fluid for smoother transport, reduces pump pressure and eases equipment load.

4. Practical Advantages of PAM Drag Reducer for Fracturing

Compared with traditional drag reduction materials, polyacrylamide shows outstanding performance in oilfield fracturing.

First, it delivers remarkable drag reduction at low dosage, cutting energy use and lowering fuel and power costs.

Second, it boasts strong adaptability. It resists shear force and high pressure, and maintains stable performance without molecular chain breakage under high-temperature and high-pressure downhole conditions.

Besides, it dissolves easily and requires simple preparation. Field workers can finish mixing quickly without sophisticated equipment. Most importantly, it creates minimal formation damage and avoids reservoir contamination. It protects formation structure and supports stable and increased oil production in later stages.

5. Simple On-Site Application Guidelines

Polyacrylamide drag reducer is easy to use and fits standard oilfield working procedures.

Dilute the product with clean water at the standard ratio. Stir at low speed until it fully dissolves with no agglomerated gel, then blend evenly into the fracturing fluid system.

Adjust dosage based on well depth, pipeline length and operating pressure. Insufficient dosage weakens drag reduction, while excessive dosage raises fluid viscosity and hinders pumping. Reasonable dosing guarantees excellent drag reduction performance and controls chemical costs, suitable for all types of oil and gas well fracturing.

6. Application Scope

This polyacrylamide drag reducer works well for conventional oil & gas wells, shale oil and shale gas fracturing. It also fits deep wells and ultra-high-pressure fracturing tasks.

As a highly demanded chemical additive for hydraulic fracturing projects, it gains wide recognition across major oilfields thanks to low cost, strong performance and simple operation. It serves as a key material to boost fracturing efficiency and cut operation expenses.

Scroll to Top