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A Review of Drag-Reducing Agents (DRAs) in Petroleum Industry

Drag-reducing agents (DRAs) are usually added to the fluid to reduce the drag and improve the flowing capacity or pumping rates of the fluid required for achieving the targeted flow rate or ...

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Drag Reducer Agent (DRA), improve your pipeline

ProFlo flow improvers have reduced drag up to 80% and have increased flow up to and the results were immediate. Performance depends largely on the properties of the fluid being transported and the condition of the pipeline. Drag Reducers can bring substantial improvement to your bottom-line profit by maximizing the flow potential and throughput capacity of your …

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DRAG REDUCING AGENT (DRA)

DRA reduces the loss of energy due to friction as fluid transfer through the pipeline. DRA allows higher throughput without additional pumps, and allows earlier ramp down of pump stations as …

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DRA – Drag Reducing Agents

DRA – Drag Reducing Agents. SOGS present itself as a leading provider of Drag Reducing Additives (DRA) to improve pipeline flow in onshore and offshore pipeline applications. SOGS DRA reduces drag in petroleum pipelines in order to increase throughput capacity and energy efficiency. ... Injection equipment for each application. Experienced ...

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Synthesis and performance evaluation of water-in-water polymer drag

Drag-reducing agent is the core of slickwater fracturing fluid. There are some problems such as poor solubility, long dissolution time and serious pollution in the existing slickwater drag-reducing agents. ... At the same time, it also puts forward higher working pressure requirements for the pumping equipment. Therefore, slickwater must have ...

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LiquidPower Specialty Products Inc.

support and consulting, reliable supply chain, injection equipment and field service. This approach ensures that pipeline operators receive best-in-class outcomes from their drag reducing agents (DRA) installations. With this comprehensive approach, customers can focus on pipeline operations, and depend on LSPI for reliable, high

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Pumping Drag Reducer Agents (DRA) | Milton Roy

Drag Reducer Agents, also known as "DRA", are chemical additives injected into liquid pipelines to increase flow throughput. With decades of experience and a field proven design, Milton Roy's DRA pumps provide precise injection at strategic points along a pipeline network to reduce turbulence and optimize flow efficiency.

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Drag Reducing Agents (DRA) | SingleTrack

DRAs, long-chain polymers, enhance fluid flow by directly reducing turbulence inside the pipeline. They disrupt and stabilize turbulent flow, creating a smoothing effect that decreases …

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Preparation of Cell Extracts by Cryogrinding in an Automated …

Preparation of Cell Extracts by Cryogrinding in an ... the equipment between uses. Autolysis, Bead mill pH 5.0, 50 °C, ... with freshly added reducing agent 10

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US5539044A

The resulting dry polyalkene was then cryoground to produce a fine drag reducing powder. During this cryogrinding, a coating agent sometimes referred to as a partitioning agent, is preferably added to prevent the freshly exposed surfaces from sticking together. ... Either method requires additional equipment not normally utilized in pipeline ...

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Drag Reduction

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NuFlo DR17 Drag Reducing Agent DRA for Oilfield Pipelines

NuFlo DR17 Drag Reducing Agent DRA for Oilfield Pipelines Rating Required Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Required

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Drag Reducer

Drag reducing agents can be divided in three main groups: surfactants, fibers, and polymers. Surfactants can reduce the surface tension of a liquid while fibers and polymers …

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DRAG REDUCING AGENT (DRA)

Reducing energy and operational costs by shutting down pumps; Smaller pipelines; Accommodate additional stock for new producing wells; Providing for peak flow while minimizing CAPEX; DRA injection equipment: We provide …

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Drag reducing agent slurries having alfol alcohols and processes …

A composition including a polyalphaolefin and at least one alfol alcohol that function as drag reducing agent slurries and a process for the preparation of the drag reducing agent s Drag reducing agent slurries having alfol alcohols and processes for forming drag reducing agent slurries having alfol alcohols - Eaton, Gerald B.

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Application of Pipeline Drag Reducing Agents in Crude Oil …

The first station of Dingbian Jingbian oil transportation completed the debugging of the drag reducing agent equipment at 21:00 on June 17, 2008, and began to add drag reducing agent. The main pump motor was running at 50Hz, and the injection volume of drag reducing agent was 12L/h.After adding drag reducers, the effect of increasing crude oil ...

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US6172151B1

a second, more recent approach is to prepare the polymers as a solid material as described in patents issued to Fenton, U.S. Pat. No. 4,584,244, and to O'Mara, U.S. Pat. Nos. 4,720,397; 4,826,728; and 4,837,249; all of which deal with finely grinding drag reducing polymers to a very small particle size in an inert atmosphere below the glass transition point of the polymers and …

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A Review of Drag-Reducing Agents (DRAs) in Petroleum Industry

Increasing the flow capacity and pumping rates is challenging in petroleum production systems due to drag or frictional losses. Drag-reducing agents (DRAs) are usually added to the fluid to reduce the drag and improve the flowing capacity or pumping rates of the fluid required for achieving the targeted flow rate or enhancing transportation efficiency.The …

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Effects of a new drag reduction agent on natural gas …

One of the effective ways to reduce the frictional resistance is to inject drag reduction agent (DRA) into the pipeline, which was first studied by the American Petroleum Institute in 1956. 2 In the 1990s, efficiency of …

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Friction fighters and 'shock absorbers': The benefit of Drag Reducing

Friction fighters and 'shock absorbers': The benefit of Drag Reducing Agents. Published: March 21, 2019. Long-chain polymers help get more Canadian crude oil to market (System Optimization Series, Part 2 of 3) ... have a negligible effect on both equipment and the downstream refining process. A vertical and horizontal line forming a cross ...

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Company Profile_Drag Reduction Agent | DAR | DAR(HH-33/HH …

Main products:1.Drag Reducing Agents for Crude Oil and Product Oil 2.Refining auxiliaries: scale inhibitors, corrosion inhibitors, liquid enhancers, etc.3.Oil additives: pour point depressant, antiknock agent, antiwear agent, etc.4.Oilfield additives: viscosity reducers, filtrate reducers, lubricants, etc. ... The company has first-class ...

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Drag Reducing Agents (DRA), A New Tool for Improving Subsea …

The injection of Drag Reducing Agents (DRA), is a valuable tool for pipeline operators to greatly increase the flexibility of a pipeline asset. ... Case studies, and Subsea Injection equipment available. SPE Webinars are FREE to members courtesy of the. Post Tags. subsea 1 chapter 1 downloadable resource. Course Chapters. 1 Drag Reducing Agents ...

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Nonaqueous drag reducing suspensions

the present invention comprises a method of forming a heat stable, nonaqueous suspension of a solid hydrocarbon soluble polyolefin friction reducing agent formed from olefins containing from 2 to 30 carbon atoms and capable of reducing drag in hydrocarbons flowing through conduits comprising (a) finely dividing the polyolefin friction reducing agent in the …

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Drag Reducing Compositions and Methods of Manufacture and Use

A drag reducing composition comprising a finely divided, solid polyolefin friction reducing agent formed from olefins containing from 2 to 30 carbon atoms, the polyolefin drag reducing agent suspended in a suspending medium and comprising 2,2,4-trimethyl-1,3-pentanediol monoisobutyrate containing up to 10% by weight of water.

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US5539044A

Mack utilized a solution of high molecular weight polymer suitable for use as a drag reducing agent when produced by polymerization of alpha olefin in a hydrocarbon solvent.

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Flow Improver (FI) / Drag-reducing agents (DRA) [OilFlux]

The polymers help with drag reduction by decreasing turbulence in the oil lines. This allows for oil to be pumped through at lower pressures, saving energy and money. Although these drag …

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EP2853801A1

This disclosure relates to drag reducing agent compositions, process for their preparation, method for reducing drag of hydrocarbon flowing and uses of the composition. ... Such a friction loss, also called drag, increases the energy and equipment costs required for fluid transportation through the conduit. WO 2001/088031 discloses a drag ...

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Drag reducing agent slurries having alfol alcohols and processes …

A composition including a polyalphaolefin and at least one alfol alcohol that function as drag reducing agent slurries and a process for the preparation of the drag reducing agent slurries are disclosed. The process includes contacting alpha olefin monomers with a catalyst in a reactant mixture to form a polyalphaolefin. The polyalphaolefin is combined with at least one alfol …

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FLO XLWR drag reducing agent

Reduce operating costs and increase throughput in your pipelines with the Baker Hughes FLO™ XLWR drag reducing agent (DRA). With minimal capital investment, you can reduce frictional …

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FLO ULTIMA heavy oil drag reducing agent | Baker …

Reduce operating costs and increase throughput in your pipelines with Baker Hughes FLO™ ULTIMA heavy crude drag reducing agents (DRA). With minimal capital investment, you can reduce frictional pressure losses and increase …

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