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Blocking biopolymer composition

Blocking biopolymer composition with adjustable gelation time and thermal stability. Scientific novelty, advantages, and application of the development.
General information
Contacts

General information

Developer: Saint Petersburg Mining University

Industry

Oil and Gas Industry

Project Research Team

Head: Dmitry Vladimirovich Mardashov Research Team:

Scientific novelty

A technical result is achieved, consisting in ensuring the regulation of gelation time, which allows delivering the composition directly to the bottom of the well, and the thermal stability of the composition, with the possibility of regulating its rheological properties and preserving the filtration and storage characteristics of the bottomhole zone due to the simplicity of its preparation both at production facilities and in field conditions using mobile and stationary units and installations.

Advantages

The technical and economic effect of implementing the developed technology for killing oil wells under high gas-oil ratio conditions is achieved through: cost reduction due to lower kill fluid losses (consumption) and shortening the kill duration to 1 cycle; reduction of time for well completion and production startup; reduction of oil production losses due to the lower negative impact of the biopolymer composition on the filtration properties of the bottomhole zone; and increased safety of repair work by preventing hydrocarbon gas breakthrough from the reservoir into the well.

Commercial implementation

In the oil and gas industry, for killing oil and gas wells during underground repairs under difficult mining and geological operating conditions. Well drilling under the risk of gas, oil, and water inflows.

Development stage

Prototype

Required investment

0.00 RUB

Investor's share in the project

0%

Security documents

Patent No. 2757626

Attachments

Database of innovative projects of the Mining University

Contacts

Patent and Licensing Department:

tel.: +7 (812) 328-86-16

e-mail: patent@spmi.ru

website

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