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Thursday, February 6, 2020 | History

4 edition of Polymer floods found in the catalog.

Polymer floods

A case study of nonlinear wave analysis and of instability control in tertiary oil recovery.

by P. Daripa

  • 68 Want to read
  • 23 Currently reading

Published by Courant Institute of Mathematical Sciences, New York University in New York .
Written in English


Edition Notes

StatementBy P. Daripa, J. Glimm, B. Lindquist, O. McBryan.
ContributionsLindquist, B., Glimm, J., McBryan, O.
The Physical Object
Pagination37 p. ;
Number of Pages37
ID Numbers
Open LibraryOL20424304M

Therefore, it is somewhat restricted to on-shore operations only. Students read as much as possible. This issue has been studied for decades. The unit is produced from 84 production wells. These are in the areas of pilot project design, field project engineering water quality, oxygen removal, polymer dissolution equipment, filtration, pumps and other equipmentproduced water treatment, economics, and some of the important field case histories that appear in the last section.

After this successful pilot, polymer flood was extended to several units in the Gudao field. Introduction Shengli Oilfield, discovered inis mainly located in the Shandong province in Northeast China. The fundamentals of polymer physics, such as rheology, flow in porous media and adsorption, are derived. Was this article helpful? Till the end ofthe cumulative tertiary oil production stood at 1, thousand tons, while the tertiary recovery reached 5.

Oil production started to decline inafter the oil bank was produced. At Shengli field, the earlier polymer flood projects targeted reservoirs with low salinity. Essentials of Polymer Flooding Technique introduces the area of polymer flooding at a basic level for those new to petroleum production. The field was put on production in Some production wells produced fluid whose polymer concentration was close to the injected polymer fluid.


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Polymer floods book

The earlier polymer flood projects targeted relatively ideal reservoirs with low temperature and low water salinity. The polymer is compatible with most surfactants and other injection fluid additives used in tertiary oil recovery formulations.

These two fields contain heavy oil, while application of polymer flood in heavy oilfield is a particularly challenging topic Wassmuth et al. Sincemore than 60 units at Shengli field have received injection of polymer or a combination of polymer and low-concentration surfactants. In an endeavor to decrease the mobility ratio below one, the approach of using viscous fluid polymer to increase the viscosity of displacing fluid has been developed.

These are in the areas of pilot project design, field project engineering water quality, oxygen removal, polymer dissolution equipment, filtration, pumps and other equipmentproduced water treatment, economics, and some of the important field case histories that appear in the last section.

Partially hydrolyzed polyacrylamide and petroleum sulfonate were chosen for most polymer flood projects. In this section, several typical field cases carried out at Gudao and Gudong fields are reviewed.

Puspasari, and W. Caustic Potash - Caustic potash KOH is added for alkalinity control in a KCl-Polymer Mud rather than caustic soda because it provides pH control without introducing potentially destabilizing sodium ions.

Essentials of Polymer Flooding Technique

Recent research on improving the performance of polymer flood focuses on two aspects. Indeed, this comb shaped polymer showed much higher viscosity than HPAM products under higher salinity Luo et al.

This will reduce the effect of shearing and to help forming oil bank. Many series of graded readers exist in English, and series exist also in French, German, Italian, and Spanish.

Summary The world continues to rely heavily on oil for primary energy. Students read as much as possible. References [2] G.

Third, the injected polymer volume was often between 0. J Petrol Explor Prod Tech 3 1 — So far, the total incremental oil production exceeded 0.

The basic mechanisms of the process are described and criteria given where it may be employed. This makes it very ineffective in reservoirs containing salts. References Gao C Scientific research and field applications of polymer flood in heavy oil recovery. Tillthe oil recovery was only Free shipping for individuals worldwide Usually dispatched within 3 to 5 business days.

It does not require modification to the current water flood facilities. Bentonite also provides a colloidal solid that can improve filter cake quality in freshly- prepared muds.

Partially hydrolyzed polyacrylamide HPAM is one of the most popular polymer used today. Generally, a pH range of 9.

Polymer Flooding

At Chengdong field, HPAM solution was prepared with produced waste water to reduce cost from water treatment. Polymer injection recovered thousand tons of tertiary oil. In the past, polymer flooding was mainly the subject of research.4 ENHANCING POLYMER FLOODING PERFORMANCE Polymer fl ooding Nearly × 10 12 barrels ( × 10 12 m 3) of conventional oil and × barrels ( × 10 12 m 3) of heavy oil will remain in reservoirs worldwide after conventional recovery methods have been exhausted.i It is important for the O&G industry to recover more hydrocarbons to supply the increasing world.

Fundamentals of Polymer Flooding

Oct 14,  · KCl-Polymer Muds with low KCl concentrations (typically wt%) and low densities are easy to maintain when drilling harder formations.

However, when increased densities are required, mud composition is more complicated and mud properties are more difficult to control. Materials and concentration ranges for KCL-Polymer Muds are listed in Table Not listed is poly (propylene.

Potential for Polymer Flooding Reservoirs with Viscous Oils polymer concentration—a fact that aids the economics for polymer flooding of viscous oils.

A Conventional wisdom from earlier polymer floods was that it was highly desirable to achieve a mobility ratio of unity or less (Maitin ). Polymer is traditionally added to the water flood projects to reduce the mobility of water in an effort to improve the water sweep efficiency and increase oil production especially from heterogeneous reservoirs.

Both polymer and gas floods are mature technologies for improved oil sylvaindez.com by: 5. The Floods Series. 13 primary works • 16 total works. Colin Thompson's whimsical series starring the names of Australian and US soapie and reality shows. Book 1. Tetangga Menyebalkan.

by Colin Thompson. · Ratings · 62 Reviews · published · 19 editions. The fifth book. Modeling and Upscaling Unstable Water and Polymer Floods: Dynamic Characterization of the Effective Finger Zone Conference Paper (PDF Available) · April with Reads How we measure 'reads'.