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Acid wastewater is not a toxic substance

Established in 2001, Puyang Zhong Yuan Restar Petroleum Equipment Co.,Ltd, “RSD” for short, is Henan’s high-tech enterprise with intellectual property advantages and independent legal person qualification. With registered capital of RMB 50 million, the Company has two subsidiaries-Henan Restar Separation Equipment Technology Co., Ltd We are mainly specialized in R&D, production and service of various intelligent separation and control systems in oil&gas drilling,engineering environmental protection and mining industries.We always take the lead in Chinese market shares of drilling fluid shale shaker for many years. Our products have been exported more than 20 countries and always extensively praised by customers. We are Class I network supplier of Sinopec,CNPC and CNOOC and registered supplier of ONGC, OIL India,KOC. High quality and international standard products make us gain many Large-scale drilling fluids recycling systems for Saudi Aramco and Gazprom projects.

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Acid wastewater is not a toxic substance
Hydraulic fracturing in the United States - Wikipedia
Hydraulic fracturing in the United States - Wikipedia

Hydraulic fracturing in the United States, began in 1949. According to the Department of Energy (DOE), by 2013 at least two million ,oil, and ,gas, wells in the US had been hydraulically fractured, and that of new wells being drilled, up to 95% are hydraulically fractured.The output from these wells makes up 43% of the ,oil, production and 67% of the natural ,gas, production in the United States.

Acid Fracturing - an overview | ScienceDirect Topics
Acid Fracturing - an overview | ScienceDirect Topics

Acidizing, and, acid fracturing, are the blocking removing and stimulation measures widely adopted in oil and gas fields. After entering the reservoir, acid liquor improves reservoir permeability; however, it reacts with the minerals and formation fluids and generates precipitation plugging the …

Waterless fracturing technologies for unconventional ...
Waterless fracturing technologies for unconventional ...

1/9/2016, · To aid with the flow back of fracturing fluid and reduce the amount of oil required, gas (CO 2 or N 2) has been used to, “energize”, the oil-based fracturing fluids (e.g. Vezza et al., 2001, Gupta and Leshchyshyn, 2005).

Modeling and Simulation of Shale Fracture Attitude | ACS Omega
Modeling and Simulation of Shale Fracture Attitude | ACS Omega

A large number of natural fractures are distributed in shale ,gas, reservoirs. In-depth studying of the attitude of fractures is of great significance for the efficient development of shale ,gas,. In previous studies, the complex three-dimensional discrete fracture networks (DFNs) and transport mechanisms were often not fully considered. In this study, the fully coupled multimechanism transport ...

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