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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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The Complete Guide To Hydraulic Fracturing | OilPrice.com
The Complete Guide To Hydraulic Fracturing | OilPrice.com

22/1/2020, · The ,fracturing fluid,, or frac ,fluid,, contains water, proppant, and chemicals to create fractures thanks to the high pressure at which the ,fluid, is pumped into the formation.

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

This paper introduced an effective processing and recycling system to deal with ,flowback fracturing, fluids in Keshen ,gas field, of Tarim basin, China. Apparatuses such as AA7020 atomic absorption spectrophotometer, etc. were used to test the properties of the ,flowback fracturing, fluids in Keshen ,gas, reservoir so as to find out which properties are needed to be processed to meet the requirements.

Hydraulic Fracturing 101 - Earthworks
Hydraulic Fracturing 101 - Earthworks

Gelling, Agent: Increases fracturing fluid viscosity, allowing the fluid to carry more proppant into the fractures. Guar gum; petroleum distillate: Iron Control: Prevents the precipitation of carbonates and sulfates (calcium carbonate, calcium sulfate, barium sulfate) which could plug off the formation. Ammonium chloride; ethylene glycol; polyacrylate

Water Treatment in Unconventional Gas Production - Oil&Gas ...
Water Treatment in Unconventional Gas Production - Oil&Gas ...

This ,fracturing, mixture enters the well bore, and some of it returns as ,flowback, or produced water, carrying with it, in addition to the original materials, dissolved and suspended minerals and other materials that it picks up in the shale. Figure 1 – Volumetric composition of process water in shale ,gas, …

AIREX: Reuse of Flowback Fluids as Hydraulic Fracturing ...
AIREX: Reuse of Flowback Fluids as Hydraulic Fracturing ...

title: ,Reuse, of ,Flowback, Fluids as Hydraulic ,Fracturing, Fluids in Tight ,Gas, Sand Reservoirs: Reference URL: http://hdl.handle.net/1969.1/155272: Issue Date

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

With the increasing application of hydraulic ,fracturing, technology in exploration of tight oil and shale ,gas,, the treatment of accompanying ,fracturing flowback, fluids has become more urgent. Fe/Ni catalyst was successfully applied in the treatment of the ,flowback fluid, for the first time in this paper.

Hydraulic fracturing - History Technology Chemicals Used ...
Hydraulic fracturing - History Technology Chemicals Used ...

As the ,fracturing, process proceeds, viscosity reducing agents such as oxidizers and enzyme breakers are sometimes then added to the ,fracturing fluid, to deactivate the gelling agents and encourage ,flowback,…

Characterization and treatment of water for unconventional ...
Characterization and treatment of water for unconventional ...

Flowback,/produced water from unconventional oil and ,gas, wells cannot be optimized without an understanding of water quality which needs to be treated for ,reuse,, the factors to be considered include the temporal variability and different frac ,fluid, types used for hydraulic ,fracturing,.

Water Use in Association with Oil and Gas Activities
Water Use in Association with Oil and Gas Activities

Express Energy Services received statewide authorization in December 2011 to treat produced water and fracture ,flowback, water for ,reuse, as ,fracturing fluid, makeup. Express Energy Services uses trailer mounted units equipped with clarification, filtration, and reverse osmosis units to treat the water.

Polyacrylamide in hydraulic fracturing fluid causes severe ...
Polyacrylamide in hydraulic fracturing fluid causes severe ...

15/8/2018, · During flowback, the viscous gel can impair fracture conductivity and hinder gas flow; thus, oxidative breakers such as peroxide and, persulfate, are commonly used to break down the polymer gel and enhance flowback recovery , .

Can Produced Or Flowback Water Be Reused As Fracturing Fluid?
Can Produced Or Flowback Water Be Reused As Fracturing Fluid?

At the time of writing, several ,fluid, tests and permeability regain analysis have been performed successfully using produced water. The system should address many of the issues that multizone ,fracturing, has presented and eventually could result in: Availability at the well site of a produced or ,flowback, water treatment system for ,reuse,;

Frac Water Reuse - Chemical Engineering | Page 1
Frac Water Reuse - Chemical Engineering | Page 1

Flowback, water. After a ,fracturing, treatment on a ,gas, well, the pumping pressure is relieved and ,fracturing fluid,, mixed with water from the rock formation, begins to ,flow back, through the well casing to the wellhead. In treatment-and-,reuse, scenarios, this is the water that will serve as the basis for ,fracturing fluid, for the next job.

Hydraulic Fracturing: New Developments in Water Disposal ...
Hydraulic Fracturing: New Developments in Water Disposal ...

fluid, flows back to the surface and must be separated from O&Gand collected for ,reuse, or disposal. • Amount of fracfluid recovered as ,flowback, varies from 25% to 75%. • ,Flowback, can have fracfluids and high TDS values, concentrations of major ions (e.g. barium, bromide, calcium, iron), radionuclides, VOCs, and other natural occurring elements.

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

1/1/2018, · To effectively remove the unfavorable components and reuse the favorable components for subsequent fracturing, this study established the following procedures: (1) filtering and decoloring the collected fluid to remove the suspend solids; (2) optimizing the chelating, agents, to shield the dissolved divalent metal ions from the formation; (3) supplementing with citric acid and cross-linking regulators …

Water Use in Association with Oil and Gas Activities
Water Use in Association with Oil and Gas Activities

Express Energy Services received statewide authorization in December 2011 to treat produced water and fracture ,flowback, water for ,reuse, as ,fracturing fluid, makeup. Express Energy Services uses trailer mounted units equipped with clarification, filtration, and reverse osmosis units to treat the water.

Water Treatment in Unconventional Gas Production - Oil&Gas ...
Water Treatment in Unconventional Gas Production - Oil&Gas ...

This ,fracturing, mixture enters the well bore, and some of it returns as ,flowback, or produced water, carrying with it, in addition to the original materials, dissolved and suspended minerals and other materials that it picks up in the shale. Figure 1 – Volumetric composition of process water in shale ,gas, …

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