We’ll make each hard work to become excellent and excellent, and speed up our measures for standing from the rank of intercontinental top-grade and high-tech enterprises for China Manufacturer for China API Polyanionic Cellulose Hv for Oil Drilling Applications, Your inquiry might be extremely welcomed plus a win-win prosperous development are what we’ve been expecting.
We’ll make each hard work to become excellent and excellent, and speed up our measures for standing from the rank of intercontinental top-grade and high-tech enterprises for China PAC, Polyanionic Cellulose, Our company has built stable business relationships with many well-known domestic companies as well as oversea customers. With the goal of providing high quality products to customers at low cots, we are committed to improving its capacities in research, development, manufacturing and management. We have honored to receive recognition from our customers. Till now we have passed ISO9001 in 2005 and ISO/TS16949 in 2008. Enterprises of “quality of survival, the credibility of development” for the purpose, sincerely welcome domestic and foreign businessmen to visit to discuss cooperation.
PAC is produced by the natural cotton short fibre with a series of a complicated chemical reaction. It has the good properties of high stability, the resistance of high-temperature resistance,high-acid,high-alkali,high-salt and small usage amount. Tasteless and non-toxic, easily soluble in cold and hot water.It is a kind of water-soluble organic polymer in Oil Drilling Industry and can be used in all water-based drilling mud including freshwater, seawater, and saturated saltwater etc. Mainly be used in offshore drilling and land deep well. In the low solids drilling fluids, it can greatly reduce the filtration loss and make the mud cake thin. It also has a strong inhibiting effect for the shale hydration.
Performance
1. High mud making rate.
2. The mud fluids in the High salt medium can inhibit the expansion and dispersion of clays and shales. So the wellbore damage (pollution) can be under control. To delay the time of expansion of hydration of the clays.
3. It has a good capacity for protective colloid.
4. Used in drilling fluids PAC can be used as an inhibitor and fluid loss agent.
5. The workover fluids made by PAC is low oil. So it can avoid the solids blocking the infiltration capacity of productive strata. The workover fluids made by PAC can protect the productive strata, can clean the good hole and also can resist the infiltration water and silts without bubbles002E
The fracturing fluid made by PAC has good solubility, speed gelation and strong prop-carrying capacity. It can have a better Fracturing effect in the stratum with low osmotic pressure.
Item | Purity | Starch or starch derivative | Moisture | Apparent viscositympa.s | Filter Lossml |
PAC LV | 70%-95% | Absent | ≤10% | ≤40 | ≤16 |
PAC HV | 80%-95% | Absent | ≤10% | ≥50 | ≤23 |