Evaluation of Viscosity Reducers for Heavy Oil Reservoirs

Review of Chemical Viscosity Reduction Technology for Ordinary ...

While oil-soluble viscosity reducer technology overcomes the problem of emulsification viscosity reduction, but it has high cost and strong selectivity for ...

Fabricating a heavy oil viscosity reducer with weak interaction effect

Anto, Nanoparticles as flow improver of petroleum crudes: study on temperature-dependent steady-state and dynamic rheological behavior of crude oils, Fuel, № ...

Study on the method for determining the effective construction range ...

... viscosity reducer. Theoretical analysis of the maximum distance to the wellbore. High crude oil viscosity of a heavy oil reservoir makes it difficult for heavy ...

Synthesis and mechanism analysis of a new oil soluble viscosity ...

The viscosity reducer was applied to different types of heavy oil and found that it exhibited a better effect on heavy oils with high asphaltene content. The ...

Synthesis and evaluation of an oil-soluble viscosity reducer for ...

With the depletion of light oil reserves and the improvement of oil production technology, the proportion of the heavy oil recovery will increase in the 21st ...

Practice of Chemical Viscosity Reduction in Water Flooding for ...

After water flooding, the remaining oil was dispersed and emulsified by injecting 0.3 times pore volume of viscosity reducer solution, and the immovable oil was ...

US9453157B2 - Heavy crude oil viscosity reducer - Google Patents

Viscosity in crude oils is a direct function of the overall constituent hydrocarbons and can range from 200 centipoise (cP) for light crude oil to over 500,000 ...

Enhanced intelligent approach for determination of crude oil ...

The oil viscosity is an essential parameter employed in reservoir performance evaluation and simulation, surface facility design, and ...

Application and Challenge of Flow Improver for the Development of ...

The synergism could greatly improve the recovery factor of water flooding in heavy oil reservoirs. Therefore, macromolecular viscosity reducer is one of the key ...

Crude Oil Flow Improvers and Viscosity Reducers - SLB

Crude oil flow improvers and viscosity reducers decrease energy needed for artificial lift, surface boosting, processing, and pipeline ...

Synthesis and emulsion stability of salt resistant viscosity reducer for ...

Shah, A review of novel techniques for heavy oil and bitumen extraction and upgrading, Energ. · Li, New amphiphilic polymer with emulsifying capability for extra ...

Viscosity Reducer for Crude Oil Market Research Report 2032

Product Type Analysis ... Polymer-based viscosity reducers are one of the most widely used types in the industry. These products are favored for their ability to ...

Comprehensive review of enhanced oil recovery strategies for ...

In most reservoirs, CSS dominates heavy oil production, while an integrated technology combining horizontal wells, dissolvers, CO2, and steam ...

Novel Insights into the Eor Mechanisms in Heavy Oil Reservoirs by ...

The properties and compatibility of the plugging agent, oil displacement agent, and viscosity reducer were evaluated, and the injection sequence ...

nanotechnology effect in heavy oil rheology and its productivity impact

The nanoparticles and nanofluids effect as viscosity reducers for heavy crude oil (HO) was evaluated. ... " SPE Reservoir Evaluation & Engineering 6(04):.

Numerical simulation optimization of injection parameters by ...

The numerical simulation method was used to evaluate the application effect of viscosity reducer flooding in Gaoqing oil reservoir.

Viscosity Reduction Effect Evaluation and Micro-flooding ...

When the viscosity reducer was mixed with heavy oil，the P—OH group and carboxylic acid —COOH in the viscosity reducer intercalated into the ...

Evaluation and Development Countermeasures for Nonproducing ...

SUN Jianfang.Nitrogen and viscosity reducers assisted horizontal well thermal recovery technology for developing shallow, thin and super-heavy oil reservoirs[J] ...

Evaluation of Crude Oil Rheology as a Comprehensive ...

Through the determination of different physical parameters of crude oil and the evaluation of viscosity reducer, the characteristics ... heavy oil reservoirs.

A review of nanomaterials as viscosity reducer for heavy oil

Applying nanomaterials as viscosity reducer for heavy crude oil is an emerging research topic in petroleum industry. In this review, the recent ...