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Shengli won the bid for Jiangsu Oilfield Carbon Dioxide Gas Injection Device Project

 Last Update: 2021-08-25
 Source: Internet
 Author: User

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Sinopec News Network News recently, Sinopec Materials Bidding and Bidding Network announced the winning list of the annual framework downhole gas injection device project of Jiangsu Oilfield Branch.
The completion station of Shengli Oilfield Petroleum Engineering Technology Research Institute is on the list, marking the continued gas injection technology of Shengli Oilfield Provide support for carbon dioxide flooding in Jiangsu Oilfield
.

Carbon dioxide flooding is one of the effective means to improve the recovery rate of low-permeability reservoirs, and has been widely used abroad, and the field recovery rate can be increased by 7% to 20%
.

In China, problems such as casing corrosion and long-term gas injection under pressure have seriously affected the production safety of gas injection wells

In response to the above problems, the completion institute has carried out research on safe gas injection technology for carbon dioxide flooding, proposed corrosion control methods for injection wells, and developed a safe gas injection string for carbon dioxide flooding.
So far, it has been used in carbon dioxide flooding projects in Shengli, Jiangsu and Changqing oilfields.
103 well times
.

After continuous upgrading and optimization, the performance, validity period and stability of the current third-generation gas injection tool are better than other similar products

Faced with the objective conditions of tight bidding time and multiple procedures, the project personnel of the completion station carefully analyzed each content in the bidding documents, implemented them item by item according to the requirements, prepared comprehensive technical plans, and formulated reasonable business strategies
.

With the cooperation of multiple parties, all preliminary preparations were completed one day in advance

(Ren Houyi and Wei Wei)

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