Patent ID: 7086464

Claim:
A well testing system for producing and storing a volume of formation fluid from a well, said well testing system comprising: a test string having a packer for sealing a test string to a well bore surface: a first well conduit extending the length of the well and having an inlet; a second well conduit extending the length of the well, said first conduit and said second conduit each having a conduit top and a conduit bottom, said first flow conduit extending past the bottom of the second flow conduit, said second well conduit providing a chamber for storing formation fluid; a first valve disposed between said first and second conduits proximate the bottom of the second conduit; a valve coupled to the top of each of said first and second conduits; and at least one formation fluid pressure measuring device disposed in a flowpath of said formation fluid between said inlet to said first conduit and the valve at the top of said first conduit for measuring the pressure of the formation fluid.