He got out of the car and squelched through the mud to open the gate.
My trousers got covered in mud, but luckily I was able to brush them clean.
The non-axisymmetry of the invasion front is addressed for the case of water based drilling mud and isotropic rock formation.
Active mud volcanoes and diapirs in the area may be the direct evidence of such pore fluid expulsion through fault/fracture systems.
First, we consider what happens if we pulsate the flow rate after the mud channel has already been formed.
