Water Soluble Polyacrylamide Powder for Oil and Gas Field Drilling Applications
Product Introduction
Water Soluble Polyacrylamide Powder is widely used in oil and gas field drilling as a multifunctional drilling fluid polymer. It can help improve drilling mud viscosity, stabilize shale formations, reduce fluid loss, enhance lubrication, and support better borehole stability.
For oilfield drilling applications, PHPA, or Partially Hydrolyzed Polyacrylamide, is one of the most commonly used polyacrylamide-based drilling polymers. According to Bluwat’s PHPA TDS, BLUFLOC PHPA series are anionic water-soluble polymers with different molecular weights. They are mainly used as fluid loss reducers, viscosifiers, and protective colloids for shale and cuttings in fresh water, calcium brine, sodium brine, and KCL mud systems. The product can also be used for shale stabilization, viscosity improvement, friction reduction, fluid loss control, and lubrication.
Bluwat supplies both PHPA powder and emulsion products, but this page mainly focuses on water soluble polyacrylamide powder for oil and gas field drilling applications.
Why Water Soluble Polyacrylamide Powder Is Used in Oil and Gas Drilling
Oil and gas field drilling requires stable drilling fluids. A good drilling mud system should carry drill cuttings, protect the borehole wall, reduce fluid loss, control shale swelling, reduce friction, and maintain suitable rheology.
Water Soluble Polyacrylamide Powder is used because it can be prepared into a polymer solution and added into water-based drilling mud systems. It helps improve the overall performance of drilling fluid and supports more stable drilling operations.
Bluwat PHPA powder can be used in:
Fresh water drilling mud
For general water-based drilling fluid systems.
Calcium brine mud systems
For drilling conditions requiring calcium brine compatibility.
Sodium brine mud systems
For drilling fluids with sodium brine conditions.
KCL mud systems
For shale inhibition and water-sensitive formation control.
Oil and gas drilling operations
For viscosity control, shale stabilization, lubrication, and fluid loss reduction.
Key Functions in Oil and Gas Field Drilling
1. Shale Stabilization
Water-sensitive shale formations may swell, disperse, or erode when exposed to water-based drilling fluids. PHPA powder helps prevent shale swelling and erosion, supporting better borehole stability.
2. Viscosity Improvement
Polyacrylamide powder acts as a drilling fluid viscosifier. It helps increase mud viscosity and improve the carrying capacity of drilling fluids, making it easier to suspend and transport drill cuttings.
3. Fluid Loss Reduction
PHPA powder can be used as a fluid loss reducer. It helps lower filtrate invasion into the formation, supports lower mud cake permeability, and helps protect the pay zone.
4. Protective Colloid for Shale and Cuttings
Bluwat PHPA can form a protective colloid effect around shale and cuttings. This helps reduce dispersion of fine particles and improves drilling mud stability.
5. Lubrication and Friction Reduction
PHPA can be absorbed on metal or clay particle surfaces to form a liquid film. This helps reduce friction, improve lubricity, lower torque and drag, and support smoother drilling operations.
6. Drilling Mud Stability
In drilling mud treatment, polyacrylamide powder helps improve mud lubricity and stability, reduce water loss, prevent sticking, and increase drilling efficiency.
7. EOR Related Application
Besides drilling fluids, polyacrylamide can also be used as a mud additive or polymer for EOR, Enhanced Oil Recovery, to support oil production improvement in oilfield operations.
Typical Product Properties
| Specifications | PHPA Powder Products |
|---|---|
| Product Type | Partially Hydrolyzed Polyacrylamide Powder |
| Ionic Character | Anionic |
| Product Models | HA6518, HA8520, HAA6520, HAA7525 |
| Molecular Weight | Very High to Ultra High |
| Degree of Hydrolysis | Medium to High |
| Appearance | White Powder |
| Solid Content | 89% min |
| Bulk Density | About 0.8 |
| Specific Gravity at 25°C | 1.01–1.1 |
| Recommended Solution Concentration | 0.1–0.3% solid |
| Effective pH Range | 5–14 |
| Recommended Make-up Water Temperature | 10°C to 40°C |
| Shelf Life | 2 years |
| Package | 25 kg kraft bags with inner PE bags, palletized |
PHPA Powder Model Reference
| Product Model | Product Form | Molecular Weight | Degree of Hydrolysis | Suggested Application Focus |
|---|---|---|---|---|
| HA6518 | Powder | Very High | Medium | General drilling mud treatment, shale stabilization, viscosity improvement |
| HA8520 | Powder | Very High | High | Fluid loss control, shale inhibition, brine mud systems |
| HAA6520 | Powder | Ultra High | Medium | High viscosity requirement, cuttings suspension, borehole stability |
| HAA7525 | Powder | Ultra High | High | High-performance drilling mud, strong fluid loss control, shale stabilization |
Main Benefits for Oil and Gas Field Drilling
Easy to Dissolve in Water
Bluwat PHPA powder can be prepared into a polymer solution before dosing into the drilling mud system.
Suitable for Multiple Mud Systems
Can be used in fresh water, calcium brine, sodium brine, and KCL mud systems.
Strong Shale Stabilization
Helps prevent shale swelling and erosion, improving borehole stability.
Better Fluid Loss Control
Works as a fluid loss reducer to help minimize filtrate invasion and support stable mud cake performance.
Improved Mud Viscosity
Acts as a viscosifier to improve drilling fluid rheology and cuttings carrying capacity.
Reduced Friction
Supports lubrication and friction reduction in drilling operations.
Good Compatibility
Compatible with most drilling fluid products, biopolymers, PAC, and CMC.
Factory Supply Support
Bluwat provides stable production, export supply, technical documents, and product selection support for global oilfield customers.
Application Areas
Bluwat Water Soluble Polyacrylamide Powder can be used in:
Oil field drilling fluids, Gas field drilling fluids, Water-based drilling mud, Fresh water drilling mud, Calcium brine mud systems, Sodium brine mud systems, KCL mud systems, Shale stabilization, Shale inhibition, Borehole stability control, Fluid loss control, Drilling mud viscosity improvement, Cuttings suspension, Friction reduction, Lubrication support, Drilling mud treatment, Well drilling mud raw materials, Drilling fluid protective colloid, EOR enhanced oil recovery, Tertiary oil recovery, Oilfield water treatment related applications.
Packaging
PHPA powder products:
Packed in 25 kg kraft bags with inner PE bags, palletized.
Bluwat can support export packaging according to international shipment requirements.
Storage
Store in original packaging in a cool and dry place. Keep away from heat, flame, and direct sunlight.
Under proper storage conditions, PHPA powder products have a shelf life of 2 years.
Why Choose Bluwat Chemicals
Bluwat Chemicals is a manufacturer and global supplier of water treatment and oilfield drilling polymers. For oil and gas field drilling applications, Bluwat supplies PHPA powder and polyacrylamide products with stable quality and different molecular weight options.
Bluwat can recommend suitable polymer grades according to the customer’s drilling mud system, water quality, brine type, shale condition, temperature, and field performance requirements.
Bluwat also provides complete technical documents, including TDS, MSDS, and COA, to support product evaluation, quality control, and international procurement.
FAQ
What is Water Soluble Polyacrylamide Powder used for in oil drilling?
It is used as a drilling fluid polymer for shale stabilization, viscosity control, fluid loss reduction, lubrication, friction reduction, cuttings suspension, and mud stability.
Is PHPA a type of Polyacrylamide?
Yes. PHPA stands for Partially Hydrolyzed Polyacrylamide. It is an anionic polyacrylamide-based polymer commonly used in oil and gas drilling fluids.
Can this product be used in brine mud systems?
Yes. Bluwat PHPA can be used in fresh water, calcium brine, sodium brine, and KCL mud systems.
What is the recommended solution concentration?
The recommended solution concentration is 0.1–0.3% solid.
What is the effective pH range?
The effective pH range is 5–14.
How long does PHPA powder need to dissolve?
After dispersion into agitated water, stirring should continue for about 1 hour to ensure complete dissolution.
What is the recommended stirring speed?
The recommended stirring speed is 200–500 rpm.
What is the shelf life of PHPA powder?
The shelf life of PHPA powder is 2 years under proper storage conditions.
What packaging does Bluwat provide?
PHPA powder products are packed in 25 kg kraft bags with inner PE bags, palletized.
Can Bluwat provide TDS, MSDS, and COA?
Yes. Bluwat provides complete technical documents, including TDS, MSDS, and COA, to support customer evaluation and procurement.