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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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Produced and Flowback Water Recycling and Reuse ...
Produced and Flowback Water Recycling and Reuse ...

Conventional treatment includes flocculation, ,coagulation,, ,sedimentation,, filtration, and lime softening water treatment processes. These methods are generally effective in removing nondissolved constituents, such as total suspended solids, oil and grease, and hardness compounds.

Hydraulic fracturing wastewater treatment by coagulation ...
Hydraulic fracturing wastewater treatment by coagulation ...

Abstract Waters produced from ,fracturing, operations in the oil and gas industry are a complex mixture ,of fracturing, fluids and formation water. Closing the water cycle loop in this industry depends on the effective reuse of these wastewaters, and therefore ,treatment,. This study investigated the application of chemical coagulants and powdered activated carbon (PAC) to reduce turbidity ...

Testing biocides in hydraulic fracturing - Yamatho Supply
Testing biocides in hydraulic fracturing - Yamatho Supply

Testing of ‘Produced’ Water Used in Hydraulic ,Fracturing, . ,Flowback, water is the water that flows back to the surface during and after the completion of hydraulic ,fracturing,. It consists of the ,fluid, used to fracture shale and contains clays, the chemical additives, …

Application of coagulation-UF hybrid process for shale gas ...
Application of coagulation-UF hybrid process for shale gas ...

15/2/2017, · The foulants in the membrane was reversible by backwashing and thus, coagulation-UF, process without, sedimentation, can be potentially used in SGFFW treatment, which will not only promote treatment efficiency but will save the space for the on-site and cost-effective reclamation of SGFFWs.

Treatment of hydraulic fracturing wastewater by wet air ...
Treatment of hydraulic fracturing wastewater by wet air ...

Currently, the treatment ,of, hydraulic ,fracturing, wastewater employs methods such as chemical ,coagulation,, chemical oxidation, advanced oxidation processes, electrocoagulation, activated carbon adsorption, biological methods, and solidification methods (Lester et al. 2013; Sun et al. 2013; Theodori et al. 2014; Esmaeilirad et al. 2015), all of which have various shortcomings.

Increased Well Productivity from Energized Fluid Fracing ...
Increased Well Productivity from Energized Fluid Fracing ...

damage can be reduced by applying energized fluids such as CO2 and N2 in the hydraulic ,fracturing, process. Energized ,Fluid, fracing can increase a well’s productivity while using less water. ... • ,Overview, • Energized ,Fluid, Effects By Stage ... – Low ,fluid, loss (leakoff) – ,Flowback, and Cleanup ...

ASSESSMENT OF TREATMENT TECHNOLOGIES FOR PRODUCED …
ASSESSMENT OF TREATMENT TECHNOLOGIES FOR PRODUCED …

Hydraulic ,fracturing flowback, and produced water, ... type of oil field ,fluid,, including makeup water, ,fracturing fluid, or drilling mud, at a permitted drilling, production or plugging operation [5]. ... can be used to enhance ,sedimentation, through ,coagulation,.

Management of Saline Fluids for Hydraulic Fracturing Guideline
Management of Saline Fluids for Hydraulic Fracturing Guideline

The Management of Saline ,Fluid, for Hydraulic ,Fracturing, Guideline is a reference document for oil and gas permit holders detailing the requirements and expectations for siting, design, construction, operation, and decommissioning of lined containment systems used for …

Study on Fluid-Rock Interaction and Reuse of Flowback ...
Study on Fluid-Rock Interaction and Reuse of Flowback ...

Therefore, it is imperative to understand the potential interactions between ,fracturing fluid, and reservoir rock, and then find solutions to reuse the ,flowback, water for subsequent ,fracturing,. In this study, once ,flowback fluid, was directly collected from the field, its chemical compositions were analyzed; then, filtering, decoloring, and chelating methods were chosen to effectively remove or shield the …

Treatment of high viscosity fracturing flowback by ...
Treatment of high viscosity fracturing flowback by ...

Furthermore, the SS content of the filtered, fracturing flowback, were evaluated. Complete, fracturing flowback, treatment process is displayed in Figure 1. The catalytic oxidation, fracturing flowback, was mixed with polyaluminum chloride (PAC) and polyacrylamide (PAM) for, flocculation, and, sedimentation,, and through filtration.

Water | Free Full-Text | Treatment of Produced Water in ...
Water | Free Full-Text | Treatment of Produced Water in ...

Coagulation,-flocculation-,sedimentation,-filtration processes can significantly remove suspended solids and colloidal particles from water. The most common chemical coagulants employed include aluminum sulfate (alum), ferric chloride, iron sulfate, and calcium hydroxide (lime) .

Biologically active filtration for fracturing flowback and ...
Biologically active filtration for fracturing flowback and ...

1/8/2017, · This research focused on the technical feasibility of BAF for produced water and ,fracturing flowback, treatment. Results suggest that BAF has potential for application in the O&G industry. Specifically, BAF laboratory systems removed up to 90% DOC and 80% COD from these wastewater streams, even under variable operation conditions.

How much water does the typical hydraulically fractured ...
How much water does the typical hydraulically fractured ...

An ,overview, of the role of water throughout the life cycle of hydraulic ,fracturing, Produced Waters Database (Map/Database), U.S. Geological Survey Map-based database with the composition of over 165,000 samples of produced waters (water extracted from the ground along with oil and gas, including ,flowback, of hydraulic ,fracturing fluid,) in the United States.

Processing and Recycling of Waste Flowback Fracturing ...
Processing and Recycling of Waste Flowback Fracturing ...

Hydraulic ,fracturing, is extensively used in the petroleum industry to enhance well productivity. However, the discharge of ,flowback fracturing, fluids after ,fracturing, brings out significant environmental challenges. ,Flowback, fluids usually contain p

Can We Treat Hydraulic Fracturing Flowback with a ...
Can We Treat Hydraulic Fracturing Flowback with a ...

Treatment, of hydraulic, fracturing flowback water, using the combination of gel breaking, magnetic-enhanced coagulation, and electrocatalytic oxidation. Separation Science …

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