Collapseshield™ Sulfonated Asphalt for Oilfield Drilling and Mining

• Customization: Available
• Color: Black
• Appearance: Powder
• Model NO.: DY-SA
• Application: Asphalt Additives
• Transport Package: Triple-Layer Bags(Inner Polyethylene Film)
• Specification: 25kg/bag
• Trademark: CollapseShield
• Origin: China
• Production Capacity: 50000mt/Year

Product Description

Anti-Slamp and Fluid Loss Reduction Sulfonated Asphalt for Oilfield Drilling and Mining

Introduction:

• When added to drilling fluids, this product strongly inhibits shale hydration and swelling.
• It forms a thin yet tough mud cake, ensuring borehole stability and facilitating smooth drilling operations.
• The product also possesses good lubricating properties.

Application Range:

• Primarily used as a shale stabilizer in water-based drilling fluids.
• Provides additional lubrication benefits.

Usage and Dosage:

• It can be directly added to various water-based drilling fluid systems.
• Initial recommended dosage: 1.5%-3.0% of the total circulating mud volume.

Packaging and Storage:

• Packed in a tri-layer woven bag with an inner plastic layer, each bag separately tied.
• Net weight per bag: 25 kilograms.
• Store in a well-ventilated and dry warehouse.

 

Specifications

Appearance	Free-flowing black powder or granules
pH Value	8 ~ 9
Moisture, %	≤ 8.0
Water Soluble Content, %	≥ 70.0
Oil Soluble Content, %	≥ 25.0
Dynamic Shear Reduction, %	≥ 40.0
HTHP Filtration Loss (120°C/3.5mPa), mL	≤ 25.0

We have lots of oilfield experience, welcome to inquire.
     We can customize it as per your tech requirements or your reservoir conditions. 
 

Packaging & Shipping

Packing: 25 kg/bag or as you require.

Port: China main port, mostly Qingdao port

Lead Time :

Quantity(Kilograms)	1 - 30000	>30000
Est. Time(days)	15	To be negotiated

 

Our Test Lab

We are a manufacturer and a National High-Tech Enterprise. We have an R&D team and test lab, own 5 invention patents, and have served the main oilfield in China for 20 years.

 

Company Profile

Dongying Dayong Petroleum Additives Co., Ltd. is a one-stop oilfield chemicals solution provider and National High-Tech Enterprise.
Dayong was founded in the year of 2005. It is located in the second largest oilfield city of Dongying, a pearl city in the Yellow River Delta. 
We offer a wide range of high-quality chemicals for oilfield applications, including drilling, cementing, stimulation, production additives and oilfield wastewater treatment, serving oilfields worldwide with lots of experience and strong technical support.
Our products enable customers to maximize value in their oilfield operations and increase the overall efficiency of the well. 
Welcome to inquiry and visit us.

1. We have been a manufacturer and brand supplier of Sinopec for 20 years. With lots of experience and strong technical support, we serve oilfields worldwide.
2. One-stop solution, high-quality products with competitive prices, fast delivery, and excellent service.
3. Quality is strictly controlled not only by ISO management but also by our testing lab with advanced equipment.
4. 60000MT total Capacity/year. OEM and ODM services are available.
5. Professional engineers supporting after-sale service.

Partners

 

FAQ

 

Q: Are you a factory or trading company?
  We have been the manufacturer for 20 years. we are the supplier of Sinopec.

Q:  What is your delivery time?
A: Generally it is 7-10 days, if we have stock. If not, it may take 10-15 days to arrange the shipping.

Q: Do you provide samples? Is it free?
A: Yes, we provide the sample for free, but we ask that the customers cover the courier cost.

Q: What are your terms of payment?
A: TT payment is preferred, 100%LC at sight is also acceptable.