Making decisions before ...

16.07.24

Form of award

negotiable

Product status

Idea

Тип задачи

Задачи НИОКР

Сфера применения

Extraction and processing of hydrocarbons raw materials

Область задачи

Labor protection, industrial safety, environmental protection and production operations

Type of product

equipment and technologies for water treatment and chemical reagents

Problem description

Non-compliance with the requirements of the Standard entails deterioration of the properties of the bottomhole zone of the injection well, increases wear and tear of the equipment used (pumps, pipelines, tubing, casing head, etc.), as well as penalties as required by the EC RK (Environmental Code)

Expected effect

1.Collection of necessary information on the current state of the oil treatment system of the Central Oil Processing Plant and the injection system of BKNS-3 2. Study of injected water with determination of parameters exceeding the requirements of the Standard Analysis of the effectiveness of the existing technological scheme for water treatment and its individual components, namely the fight against mechanical impurities, the capture of hydrocarbon-containing residues, the fight against mineralization, the fight against the formation of harmful bacteria, etc. Development of chemical reagents and dosing technology to improve the quality of water treatment Development/search for technical solutions to combat mechanical impurities in water, increase the efficiency of used purification technologies, use of multi-stage combined systems, including the use of cyclone units and a sludge system 3.Analysis on the selection of chemical reagents for combating solid impurities in the conditions of the Central Processing Station and BKNS-3 Development/search for technical solutions to combat residual NF/products in water, increase the efficiency of used purification technologies, use of multi-stage combined systems, including electric dehydrator systems at the preparation stage, as well as with the use of filter elements, cyclone units, sludge systems and chemical additive processes reagents 4.Analysis on the selection of chemical reagents to combat residual NF/products in the conditions of the CPP and BKNS-3 Development of technology for recycling residual compounds after deep water treatment Development of a system for disinfecting and treating water with bactericides for further injection into the reservoir Development of a system for direct or indirect measurement of water quality and the efficiency of the technological process of water treatment, as well as algorithms aimed at increasing the efficiency of the treatment system 5. Justification and selection of the necessary technology and equipment for the preparation of injected wastewater (according to ST RK 1627-2007) Development of a feasibility study for the implementation and modernization of a water treatment system Development of a scientific report

Full name of responsible person

Е. Мазбаев

Contacts of responsible person

77715162451

Purpose and description of task (project)

Water treatment technology requires technological changes associated with oil production and changes in the composition of the water contained in it, as well as the cumulative effect from the use of water with a high salt content in the RPM system and an increase in the concentration of mineral components. High mineralization of water, the content of mechanical impurities and residual compositions of hydrocarbon-containing elements in water leads to a decrease in production, a reduction in the service life (reduced turnaround time) of production equipment, worsens the injectivity of injection wells, thereby reducing the efficiency of pressure maintenance systems, and increases the negative impact of other factors (for example, scale deposits) , and also increases the negative impact on the environment. Inconsistency of the quality of water injected into the reservoir with the requirements of ST RK 1627-2007