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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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Ecosphere Energy Services Total Frac Water Management
Ecosphere Energy Services Total Frac Water Management

hardness salts and cations in produced and ,flowback, waters to blend with fresh clean water for the next frac •,Flowback, water is treated on-site or at an off site processing facility •EcosStim™, a more environmentally friendly completions ,fluid, free of biocide and scale inhibitor increases well productivity and reserves over using

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

This introduction can occur during hydraulic ,fracturing, if the source waters for the frac fluids contain elevated levels of sulfate. Higher temperatures (above 250 degrees Celsius), which can be common in some reservoirs, or the presence of metals in the reservoir can also lead to chemical sulfate reduction.

Hydraulic fracturing offers view of microbial life in the ...
Hydraulic fracturing offers view of microbial life in the ...

Fracturing fluids are composed of water, sand or proppants, acid and many organic and inorganic chemical additives that clean the wellbore, move the proppant into newly created fissures, alter wettability between the fluid and the shale, protect the well from clogging and corrosion and limit growth of microorganisms detrimental to production (Rush 2010; Soeder 2010; Gordalla et al.

Understanding the microbiology of hydraulically fractured ...
Understanding the microbiology of hydraulically fractured ...

Although some ,SRB, have been detected in production fluids at low abundances, the high salinity conditions that develop after ,fracturing, appear too harsh for ,SRB, common to oil reservoirs. Some ,SRB, have been detected in production fluids at low abundances, but it is the dominance of Halanaerobium that poses the biggest souring and corrosion threat in shale gas extraction.

Oilfield Bacteria Control & Environmental Remediation ...
Oilfield Bacteria Control & Environmental Remediation ...

Our microbiocides are proven to control a broad spectrum of anaerobic and aerobic bacteria, particularly sulfate-reducing bacteria (,SRB,), for water injection and produced-water systems. These products work through direct microbiological activity and by modifying the environment to …

Fracking fluid biocides - C&EN
Fracking fluid biocides - C&EN

Water used in oil-field operations such as fracking usually contains bacteria including sulfate-reducing bacteria (,SRB,), acid-producing bacteria (APB), nitrate-reducing bacteria (NRB), and ...

Fracturing Fluid Components | IntechOpen
Fracturing Fluid Components | IntechOpen

21/3/2013, · In addition biocides and bactericides are added to fracturing fluids to prevent the introduction of anaerobic sulfate reducing bacteria (SRB) into the reservoir. These bacteria can “sour” a well and produce corrosive hydrogen sulfide gas.

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

What is the Frac Load Fluid Recovery?
What is the Frac Load Fluid Recovery?

1/6/2014, · ,Flowback, Turn a liability into an asset. Engineered hydrocarbon frac per facilities. Quicker for wells to clean up. Low surface tension help during ,flowback,. Lower Life Cycle of Well Costs Chemical Costs – no water and no resulting introduction of ,SRB,’s. …

Understanding the microbiology of hydraulically fractured ...
Understanding the microbiology of hydraulically fractured ...

Although some ,SRB, have been detected in production fluids at low abundances, the high salinity conditions that develop after ,fracturing, appear too harsh for ,SRB, common to oil reservoirs. Some ,SRB, have been detected in production fluids at low abundances, but it is the dominance of Halanaerobium that poses the biggest souring and corrosion threat in shale gas extraction.

Method for treating flowback water from hydraulic fracturing
Method for treating flowback water from hydraulic fracturing

Composition and method for treating fluids with select facultative organisms and/or nutrients. At least one facultative organism is selected and added to a ,fluid, to stimulate/facilitate biological remediation of the ,fluid,. In one embodiment, the select facultative organisms are put into frac pits/ponds containing frac water to inhibit the sulfate reducing bacteria in the frac water.

Ecosphere Energy Services Total Frac Water Management
Ecosphere Energy Services Total Frac Water Management

• Recycling ,flowback, as EcosBrineTM will prove cheaper than trucking and disposal in most plays * Ecosphere Total Frac Water Treatment Benefits * Source: SPE - 121104-PP White Paper Titled: Breakthrough Mobile Water Treatment Converts 75% of Fracturing ,Flowback Fluid, to Fresh Water and Lowers Co 2 Emissions By: Aaron D. Horn, Completions ...

Treatment Of Flowback For Reuse: An Emerging Oilfield ...
Treatment Of Flowback For Reuse: An Emerging Oilfield ...

Many operators add conventional liquid biocides to freshwater/,flowback, blends at the frack pad to inhibit or slow the growth of downhole microorganisms like ,SRB, and acid-producing bacteria. Successful control of downhole bacteria with conventional liquid biocide is mixed.

Treatment Of Flowback For Reuse: An Emerging Oilfield ...
Treatment Of Flowback For Reuse: An Emerging Oilfield ...

Water recycling is a growing practice in North American hydraulic fracturing operations. While freshwater remains the predominant fracturing ,fluid, across the industry, an increasing number of operators are completing wells with blends of freshwater and brine water that flows back from completed and producing wells (,flowback,).

Ecosphere Energy Services Total Frac Water Management
Ecosphere Energy Services Total Frac Water Management

hardness salts and cations in produced and ,flowback, waters to blend with fresh clean water for the next frac •,Flowback, water is treated on-site or at an off site processing facility •EcosStim™, a more environmentally friendly completions ,fluid, free of biocide and scale inhibitor increases well productivity and reserves over using

Oilfield Bacteria Control & Environmental Remediation ...
Oilfield Bacteria Control & Environmental Remediation ...

Our microbiocides are proven to control a broad spectrum of anaerobic and aerobic bacteria, particularly sulfate-reducing bacteria (,SRB,), for water injection and produced-water systems. These products work through direct microbiological activity and by modifying the environment to prevent bacteriological activity.

Analysis of Microbes in Hydraulic Fracturing of Montney ...
Analysis of Microbes in Hydraulic Fracturing of Montney ...

Microbes in unconventional gas operations can conceivably contribute to (i) degradation of polymers in hydraulic ,fracturing fluid,, (ii) well plugging, limiting gas flow and (iii)

Treatment Of Flowback For Reuse: An Emerging Oilfield ...
Treatment Of Flowback For Reuse: An Emerging Oilfield ...

Many operators add conventional liquid biocides to freshwater/flowback blends at the frack pad to inhibit or slow the growth of downhole microorganisms like SRB and acid-producing bacteria. Successful control of downhole bacteria with conventional liquid biocide is mixed.

What is the Frac Load Fluid Recovery?
What is the Frac Load Fluid Recovery?

1/6/2014, · ,Flowback, Turn a liability into an asset. Engineered hydrocarbon frac per facilities. Quicker for wells to clean up. Low surface tension help during ,flowback,. Lower Life Cycle of Well Costs Chemical Costs – no water and no resulting introduction of ,SRB,’s. Pigging. Facility upsets. No investment in water handling

Oilfield - Stepan Company
Oilfield - Stepan Company

Visualization of Flowback Aid Mechanisms Utilizing a Microfluidic Pore-Scale Device. Slickwater fracturing fluids are commonly used in oilfield to create fracture networks in tight rocks to promote oil and gas production. These fluids employ friction reducers to reduce friction pressure and allow faster injection and lower pumping pressure.

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