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Substances after fracturing flowback fluid treatment

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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Substances after fracturing flowback fluid treatment
(PDF) Water management in hydraulic fracturing technology
(PDF) Water management in hydraulic fracturing technology

The ,fracturing fluid, used in drilling is the main component of ,fracturing flowback fluid,, which can be divided into three parts: water, proppant and additives, accoun ting for about 90%, 8% and 2%

Characterization of hydraulic fracturing flowback water in ...
Characterization of hydraulic fracturing flowback water in ...

15/4/2015, · Although this constituent is often used at trace amount as a, fracturing fluid, additive, to prevent the precipitation of metal oxides (FracFocus, 2014), its high concentration in the, flowback, sample is more likely the result of anaerobic, microbial degradation, of the, fluid's, biopolymers down-hole (Olsson et al., 2013, Wolford, 2011).

Bacteria: The Real Water Issue of Hydraulic Fracturing
Bacteria: The Real Water Issue of Hydraulic Fracturing

The chemistry of sustainable ,microbial, control is helping operators improve shale oil and gas recovery while minimizing cost and the environmental effect throughout the ,fracturing, process. Since 2007, shale oil and gas production and proven reserves have risen …

Microbial Metabolism and Community Dynamics in Hydraulic ...
Microbial Metabolism and Community Dynamics in Hydraulic ...

In this experiment, we supplemented produced ,fluid, with 13C-labeled carbon sources (glucose, acetate, bicarbonate, methanol, or methane), and 15N-labeled ammonium chloride in order to isotopically trace ,microbial, activity over multiple day in anoxic incubations.

Downhole Transformation of the Hydraulic Fracturing Fluid ...
Downhole Transformation of the Hydraulic Fracturing Fluid ...

Download MS PowerPoint Slide. Hydraulic ,fracturing fluid, (HFF) additives are used to enhance oil and gas extraction from unconventional shale formations. Several kilometers downhole, these organic chemicals are exposed to temperatures up to 200 °C, pressures above 10 MPa, high salinities, and a …

CN101805090A - Process for treating fracturing flow-back ...
CN101805090A - Process for treating fracturing flow-back ...

The invention discloses a process for treating the ,fracturing flow-back fluid, of an oil well. The process combines a ,microbial, hydrolysis technology, an electric flocculation technology and a suspended sludge filtration technology, enables the treated ,fracturing flow-back fluid, of an oil field to directly reach an A3 reinjection standard, can meet the reinjection requirement and solves the ...

Minimum Effective Dose: A Study of Flowback and Produced ...
Minimum Effective Dose: A Study of Flowback and Produced ...

This paper outlines results from 15 months of ,flowback, and produced ,fluid, treatment for use as hydraulic ,fracturing fluid, in the Permian Basin in Texas and in New Mexico in the Delaware basin. It has been used on 177 wells and 3,075 stages in this area during the period, having been used to treat 21.7 million barrels of ,fluid,; 4.5 million barrels

Water Management for Hydraulic Fracturing in ...
Water Management for Hydraulic Fracturing in ...

HF ,flowback fluid, contains a combination of produced water, HF fluids, hydrocarbon liquids, and dissolved minerals from contact of the injected fluids with the reservoir rock, proppant, and solids from the reservoir, and solids resulting from mineral precipitation.

Microbial Remediation of Guar-Based Fracturing Fluid ...
Microbial Remediation of Guar-Based Fracturing Fluid ...

Abstract As the development of unconventional oil and gas reservoirs, hydraulic ,fracturing, has become a critical component. However, formation damage is always impeding the application of hydraulic ,fracturing,. A remediation method is presented that

Hydraulic Fracturing: Managing Biocide Demand in Mixed ...
Hydraulic Fracturing: Managing Biocide Demand in Mixed ...

Succession of Toxicity and Microbiota in Hydraulic ,Fracturing Flowback, and Produced Water in the Denver-Julesburg Basin. Science of the Total Environment 644. 183-192. Moore, J., Massie-Schuch, E., Wunch, K. Manna, K., Daly, R., Wilkins, M. & Wrighton, K. (2019).

Glutaraldehyde: behavior in aqueous solution reaction ...
Glutaraldehyde: behavior in aqueous solution reaction ...

Glutaraldehyde possesses unique characteristics that render it one of the most effective protein crosslinking reagents. It can be present in at least 13 different forms depending on solution conditions such as pH, concentration, temperature, etc. Substantial literature is found concerning the use of glutaraldehyde for protein immobilization, yet there is no agreement about the main reactive ...

Frontiers | Microbial Metabolism and Community Dynamics in ...
Frontiers | Microbial Metabolism and Community Dynamics in ...

Microbial, communities in ,flowback, water impoundments from hydraulic ,fracturing, for recovery of shale gas. FEMS Microbiol. Ecol. 86, 567–580. doi: 10.1111/1574-6941.12183

Study on the reutilization of clear fracturing flowback ...
Study on the reutilization of clear fracturing flowback ...

19/11/2014, · Figure 11. Proposed mechanism diagram of reutilization of clear fracturing flowback fluids. The clear fracturing fluid is composed of viscoelastic surfactants. In aqueous solution, these molecules can assemble to form spherical micelles in an effort to …

Recovery and treatment of fracturing flowback fluids in ...
Recovery and treatment of fracturing flowback fluids in ...

1/11/2015, · The, fracturing flowback fluid, treatment unit has the following main modules , , : ① coagulation, and, precipitation, which involves pumping the, flowback fluid, with sand preliminarily settling removed to the treatment tank, adding coagulant, and, ion precipitant in the tank to make the suspended solids, and, Ca 2+ and Mg 2+ ions coagulate, and, precipitate, realizing the preliminary, separation, of solids, and, liquid; ② filtering, which involves filtering the supernate after coagulation, and, …

Resource Library | Schlumberger
Resource Library | Schlumberger

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Environmental Damage - an overview | ScienceDirect Topics
Environmental Damage - an overview | ScienceDirect Topics

The droplet size of oil is a major factor for their classification, and the approach to achieve ,separation, from produced water will vary based on the form. 56 Free oil or nonpolar hydrocarbons are the easiest to separate from produced water typically through the use of gravity ,separation, methods as part of the production process. 55,57 Dispersed and dissolved oil are the most challenging to ...

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