Research Article

Synthesis of a Novel Filtrate Reducer and Its Application in Water-Based Drilling Fluid for Ultra-High-Temperature Reservoirs

Table 1

Estimation results of monomer’s reactivity ratio.

Monomer value valueCompetitive rate of polyCompetitive rate product

NVP0.15-1.2; ;




AMPS0.380.46; ;
DEAM1.161.32; ;
DMDACC5.461.17; ;