Sentence examples for displacement stage from inspiring English sources
In both profile control experiments, the water flooding is the first displacement stage, and the polymer flooding is the second displacement stage.
The acidizing expert system recommended the following treatment procedure: Stage One: Formation oil displacement stage: No action is needed.
During the enhanced foam displacement stage, the water cut curve decreased 33.4 % with the most wide water drop funnel.
Stage Two: Formation water displacement stage: inject water with ammonium chloride at concentrations between 3 and 8 %, depending on the formation water salinity.
The treatment design is constructed following a sandstone acidizing structure that includes the following stages: Stage 1 Formation oil displacement Stage 2 Formation water displacement Stage 3 Acetic acid pre-flush Stage 4 HCl pre-flush Stage 5 Main acid injection Stage 6 Over-flush.
The results show that the recovery factors of water and polymer flooding for cation and anion are nearly same, but the recovery factor of cationic gel particle is eight percents higher than anion after profile control displacement stage.
Seventeen radical groups ringed the airport site with small wooden fortresses, living there for years among the farmers facing displacement, staging sometimes violent demonstrations.
The pressure response was also monitored at different oil displacement stages.
In this article, a new design of double displacement stages is brought forward to study the scanning tunneling microscopy, which includes the nano measurement machine stage and s303 from PI.
It is verified that the apparent resistance factor and the apparent residual resistance factor can be obtained by the RPI at different displacement stages, and this method is most attractive at the early stage of chemical injection or when no obvious effect is observed.
Taking a water-wet sand pack, for example, the X-ray micro-computed tomography (MCT) displacement system is utilized to acquire the high-resolution MCT images of water-flooding, polymer flooding and preformed particle gel (PPG) flooding at specific displacement stages, which are transformed to the three-dimensional data volume of grains and multiple phases by image processing technology.
