Perforate, test and sample tool and method of use
Patent
·
OSTI ID:7229993
This patent describes a downhole tool for testing fluid from a formation reservoir in a well. The tool comprising: a packer connectable to a tool string and sealingly engageable with a well bore such that a first well annulus is defined above the packet and a second well annulus is defined therebelow; a cylinder adjacent the packer and defining a central opening therethrough; an operating piston slidably disposed in the central opening of the cylinder; a fluid sampler disposed below the packer and defining a sampling chamber and a sample port therein in communication with the second well annulus. The sampling chamber having no communication with the tool string; and a valve connected to the piston for movement therewith and slidably disposed in the sampler for opening and closing the sampler port.
- Assignee:
- Halliburton Co., Duncan, OK
- Patent Number(s):
- US 4878538; A
- Application Number:
- PPN: US 7-312323A
- OSTI ID:
- 7229993
- Country of Publication:
- United States
- Language:
- English
Similar Records
Above packer perforate, test and sample tool and method of use
Method and apparatus for perforating well bores using differential pressure
Surging fluids downhole in an earth borehole
Patent
·
Mon Nov 27 23:00:00 EST 1989
·
OSTI ID:6916012
Method and apparatus for perforating well bores using differential pressure
Patent
·
Tue Sep 05 00:00:00 EDT 1989
·
OSTI ID:7273081
Surging fluids downhole in an earth borehole
Patent
·
Tue Apr 21 00:00:00 EDT 1987
·
OSTI ID:6776249