Baird Petrophysical Overburden Gradients
©1995, 2003 Baird Petrophysical International. Baird Petrophysical Overburden Gradient Curves. Curves to right are Geologic Age average curves. Curves to left are Deep Water average curves. Contact Baird Petrophysical to obtain the correct use of these curves for your well planning, and fracture gradient estimates. Depth is feet below mudline. Pressure gradient is pounds per gallon equivalent mud weight.