Hengfeng star oilfield polyacrylamide for improving oil yield:
Instant soluble high efficiency emulsion drag reducer
In recent years, it has become one of the key technologies for shale oil and gas development to rely on slickwater fracturing fluids with good drag reduction effect and simple preparation procedures. The use of conventional solid drag reduction agents requires a certain well site area, multiple continuous mixing equipment and a large number of liquid tank groups, etc., which cannot achieve the phenomenon of no residual fracturing fluid. Hengfeng focuses on the research, development, production and on-site application of emulsion drag reducer. The field application of emulsion drag reducer simplifies the application mode of slippery water. The time of online addition, on-site compound, and swelling could be then controlled.
Integrated emulsion for reducing resistance and carrying sand
The salt-resistant resistance and sand-carrying integrated nanoemulsion fracturing fluid is a new fracturing fluid technology. Based on this new emulsion, the real-time switch of low-stick-slip fluid, high-stick-slip fluid, linear glue and cross-linked fluid could be reached in high salinity environment. At the same time, the auxiliary compound synergist in this emulsion has good drainage aid and anti-swelling effect. There is no need for special mixed car or a large number of liquid tank. The operation is simple and easy, can save cost.
In the high salt environment, the fluid type can be changed to improve the complexity of the fracture by flexibly switching between slickwater and glue, which is especially suitable for the fracturing process with large fluid volume. The delay of performance caused by fluid switching could be avoided.
Acid fracturing emulsion
The product has very good temperature resistance below 120°C, and the viscosity and temperature properties change very little. The acid compounded with Hengfeng Acid fracturing emulsion not only has the thickening effect, but also has the following advantages:
1.lower the use concentration, easy to prepare in the field, a small amount could reach good viscosifying effect;
2.salt resistance and high temperature resistance, because this product is a cationic polymer, so it has the effect of preventing clay expansion and particle migration;
3.good drainage performance;
4.good compatibility with other additives such as corrosion inhibitor, iron ion stabilizer and drainage agent;
5.effectively reduce the acid rock reaction rate and acid fluid filtration rate, and expand the acid treatment radius.