Figure 4
From: Organically modified layered magnesium silicates to improve rheology of reservoir drilling fluids

Observation of flat rheology and viscoelastic properties. (a) Rheological properties of OBM1, OBM2, and OBM3 under 70 MPa reveal flat rheological behavior for OBM3 with increase in temperature. (b) Storage modulus and loss modulus of OBM1, OBM2, and OBM3 under 3.45 MPa at 150 °C.