We claim the ornamental design for an oil and aqueous phase separator, as shown and described.
FIG. 1 is a first perspective view of an oil and aqueous phase separator of the present design.
FIG. 2 is a second perspective view of the oil and aqueous phase separator of FIG. 1.
FIG. 3 is a third perspective view of the oil and aqueous phase separator of FIG. 1.
FIG. 4 is a fourth perspective view of the oil and aqueous phase separator of FIG. 1.
FIG. 5 is a lateral side view of the oil and aqueous phase separator of FIG. 1.
FIG. 6 is a top side view of the oil and aqueous phase separator of FIG. 1; and,
FIG. 7 is a bottom side view of the oil and aqueous phase separator of FIG. 1.
In the drawing, the dashed broken lines depict portions of the oil and aqueous phase separator that form no part of the claimed design. The dot-dash lines represent unclaimed boundaries and form no part of the claimed design.