Ultra-Block

AGENT FOR FLUID LOSS CONTROL

(TU) 20.59.59-173-14023401-2018

Ultra-Block blocking-pill is a mixture on the basis of non-organic compounds and cellulose fibers.
Ultra-Block agent for fluid loss control is delivered in big bags, according to the customer specification.

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Purpose

The composition of Ultra-Block is designed to eliminate well-killing fluid catastrophic losses. The agent can be used as a colmatant pack before killing jobs.

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Physical and chemical properties

Property

Ultra-Block

Ultra-Block M

Ultra-Block P

Appearance

Powder of lightbrown to brown color, fiber inclusion is allowed

Powder of white to light-brown color, fiber inclusion is allowed

Powder of white to light-brown color, solid and spongy inclusions are allowed;

pH of 1% aqueous solution, units of pH

5,0 - 9,0

7,5 - 12,7

6,0 - 10,0

Mass content of water, %, max

Bulk density, gr/cm3

N/A

Recommendations to application

The composition is prepared based on process water in concentration from 230 to 300 kg/m3 , the volume of pumped pack is calculated depending on the absorption intensity. It is possible to prepare the composition based on any type of fluids, brines and formation water. After killing operations acid treatment is recommended to break clay cake and initiate oil inflow.