formation water造句

Real water injection rate in water injection well will change when system pressure fluctuates or formation water absorption capacity changes.

If the formation water in Guantao formation is used as a source of water injection, swelling preventing agent shall be added to the injected water to prevent formation damage from hydrated clay swell.

Moderate amount of single valence in the formation water can decrease the precipitation of petroleum sulfonates.

The Cretaceous low resistivity reservoir in Junggar basin is characterized by high porosity, high permeability, low salinity of formation water, low formation pressure and low resistivity.

Based on analysis of various factors affecting solubility of natural gas in formation water, the necessary geological conditions for releasing water soluble gas was studied.

The source of the water has been confirmed according to its geochemistry characteristics, reference formation water characteristic parameters and water classification by taking the carbonate buried hill reservoir of Ordovician in Lunnan area of Tarim basin as an example.

As the main flow manner of formation water in deep reservoir, circulated convection current controlled authigenic mineral location and secondary pore distribution.

Core analysis data from laboratory showed the origin of water layers with high resistivity is due to changes of lithology, residual oil and formation water salinity in local areas.

A droplet of the crude oil is suspended between two parallel plates of quartz or calcite inside a simulated formation water bath at reservoir temperature and sometimes at reservoir pressure.