Factory Cheap Hot China Fluid Loss Control Additive for Oil Well Cement

Short Description:


Product Detail

Every single member from our large efficiency revenue team values customers' wants and company communication for Factory Cheap Hot China Fluid Loss Control Additive for Oil Well Cement, Our firm is dedicated to offering customers with substantial and secure top quality items at competitive cost, earning every customer contented with our services.
Every single member from our large efficiency revenue team values customers' wants and company communication for China Fluid Loss Oil Well Cement Fluid Loss Control Ad, Control Additive, Our products are mainly exported to Europe, Africa, America, the Middle East and Southeast Asia and other countries and regions. We have enjoyed a great reputation among our customers for quality products and good services.We would make friends with businessmen from at home and abroad, following the purpose of "Quality First, Reputation First, the Best Services."

1. Summary

  •  OBC-31S is a polymer oil well cement fluid loss additive. It is copolymerized with AMPS/AM, which has good resistance to temperature and salt, as the main monomer, combined with other salt-tolerant monomers. The molecule contains a large number of -CONH2, -SO3H, -COOH and other strong adsorption groups, which play an important role in salt resistance, temperature resistance, free water adsorption, and fluid loss reduction.
  • OBC-31S has good versatility, can be used in a variety of cement slurry systems, and has good compatibility with other additives.
  • OBC-31S has a wide application temperature, high temperature resistance up to 180℃, good fluidity and stability of the cement slurry system, less free liquid, no retardation, and rapid strength development.
  • OBC-31S is suitable for fresh water/salt water slurry mixing.

2. Technical data

Item

index

Appearance

White to light yellow powder

3. Cement slurry performance

Item

Technical index

Test condition

Water loss,mL

≤50

80℃,6.9MPa

Thickening time,min

≥60

80℃,45MPa/45min

 Initial consistency,Bc  ≤30

Compressive strength, MPa

≥14

80℃,normal pressure,24h

Free water, mL

≤1.0

80℃,normal pressure

Cement slurry composition: 100% G grade cement (high sulfur resistance) + 44.0%fresh water + 0.7% OBC-31S + 0.5% defoamer.

 

 

 

 

 

4. Usage range

  • Temperature: ≤180°C (BHCT).
  • Suggestion dosage: 0.6%-3.0% (BWOC).



  • Previous:
  • Next:

  • 
    WhatsApp Online Chat !