Open hole logging for drilling rigs

Details Open hole logging for drilling rigs Open hole logging for drilling rigs

2008-05-21

2010-11-23

Neuder, William P (Department: 3672)

Boring or penetrating the earth

With signaling, indicating, testing or measuring

C175S050000

Reexamination Certificate

active

07836974

ABSTRACT:
A method of logging a wellbore comprises drilling a first wellbore to a depth using a drilling rig and drilling a second wellbore to a depth using the drilling rig. While the second wellbore is being drilled a logging operation is conducted in the first wellbore using the drilling rig. The logging operation can be conducted in the first wellbore via a wireline logging tool.

REFERENCES:
patent: 4574884 (1986-03-01), Schmidt
patent: 5839520 (1998-11-01), Maillet
patent: 2006/0144619 (2006-07-01), Storm et al.
patent: 2006/0151181 (2006-07-01), Shahin
patent: 2006/0220651 (2006-10-01), Clark
International Search Report from PCT/US08/06514 mailed Sep. 12, 2008.

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