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Technology ofNovel Slick Water Fracturing Fluid |
The resistance reducing effect of slick water fracturing fluid has reached or exceeded the level of similar products and it is easy to use (can be prepared in lot or continuous mixing). The fracturing fluid is suitable for the reservoir reconstruction of large-scale, large displacement and high sand ratio. | |
Technology ofVES Fracturing Fluid | |
The fracturing fluid has unique rheological properties, which can effectively transport proppant, without additional breaker and other chemical additives, no residue, and low formation damage. It has simple preparation, good performance of carrier, small friction, and low fluid loss and can automatically break. The fracturing fluid system is simple, good shear resistance, automatic gel breaking in crude oil and formation water, and the gel breaking liquid is repeatable to use. | |
Technology of Instant Clean Fracturing Fluid | |
In order to overcome the conventional powder which appear "fish eyes” in preparation process and has long dissolution time, the company developed instant fracturing fluid technology. The fracturing fluid can satisfy the requirement of continuous mixing, short sticky time, and good viscoelasticity, good temperature tolerance and shear tolerance properties, low residue, and low damage. The fracturing fluid technology has been successfully used for well times. The application shows that this fracturing fluid can completely satisfy the requirements of continuous mixing. | |
Technology of Seawater-based Clean Fracturing Fluid | |
The company developed seawater-based clear fracturing fluid to solve the problems of the lack of freshwater resources and the high cost of transportation in offshore fracturing. The fracturing fluid can be continuously mixed by sea water, and has good viscoelasticty, good temperature tolerance and shear tolerance properties, low residue, and low damage. | |
Technology ofWeighted Clear Fracturing Fluid | |
The fracturing fluid consists of weighting agent, thickener and other additives, and it has good temperature tolerance and shear tolerance properties, low residue and low damage. The density of the fracturing fluid can be adjusted within the range of 65.5 ~ 84.24 lb/ft3, suitable for deep well, abnormal high pressure reservoir fracturing. | |
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Technology of Low pH Clean Fracturing Fluid |
The fracturing fluid has features such as good viscoelastic, good temperature tolerance and shear tolerance properties, low residue, low damage, heat resistance capacity up to 284°C. And the fracturing fluid has strong compatibility with formation, small damage to the reservoir, especially suitable in the formation of low permeability and water sensitivity. | |
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Technology of Temperature-resistant and Shear-tolerate Clean Fracturing Fluid |
The company researches and develops a fracturing fluid system that has superior performance of strong adaptability and good temperature-resistant and shears-tolerate. These property can overcome the problems that are caused by liquor water complicated composition, for example fracturing fluid performance is poor and the cost is high. The fracturing fluid can be prepared by high salinity brine, and has features such as good viscoelasticity, good temperature tolerance and shear tolerance, low residue, low damage. | |
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Technology of Clean Carbon Dioxide Foam Fracturing Fluid |
This fracturing fluid has good foam stability, viscoelastic property and temperature-tolerate and shear-tolerate property, strong carrying capacity, and low residue, low damage, and its suitable temperature is 158?320°F. The system can be used in reservoirs such as low permeability, abnormal low pressure, and strong water sensitive and strong water locking reservoirs. | |
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Technology of Clean Fracturing Fluid |
Aiming at many problems of plant gum fracturing fluid, according to the structure and the rheological fluid related theory and supramolecular chemistry principle, the company designs the molecular structure, synthesis, test and evaluates performance, and develops a kind of clean fracturing fluid- molecular self-assembly fracturing fluid. | |
Technology of Gelling Plugging | |
The system is high viscoelastic fluid and has good delayed gel and temperature tolerance and shear tolerance properties, with no residue after its breaking. The construction technology is simple and has high applicability. | |
Reuse of Fracturing Flow-back Fluid | |
In order to solve the problem that hydraulic fracturing waste water and pollutes environment, and to improve the utilization rate of existing water cycle to reduce dependence on fresh water, the company developed the fracturing fluid flowback reuse technology and formed a complete set of technical system from liquid processing to fracturing fluid flowback preparation, field application and quality control. | |
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Technology of Temperature-controlled Variable Viscosity Acid |
The viscosity of the system increases as the temperature increase, which improve the performance of the acid pump injection and can also reduce the reaction rate of rock and acid. This system can be used in deep acidization or acid fracturing in middle-deep well. | |
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Technology of Gelling Acid |
The polymer can increase the viscosity of the acid, and is main additive of gelling acid system. The gelling acid has high viscosity at high temperature, and can reduce the reaction rate of rock and acid. This system can be used in deep acidization or acid fracturing in middle-deep well. | |
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Technology of UHT Guar Gum Fracturing Fluid |
The company developed the technology of UHT guar gum fracturing fluid. The delayed crosslinking time can be adjusted between 3 ~ 20min, and the operating friction value is low and temperature- resistant capability of the system is up to 374°F? which can satisfy the needs of deep and ultra-deep well fracturing reconstruction. | |