Communications: electrical – Wellbore telemetering or control – Using a specific transmission medium
Reexamination Certificate
2005-04-26
2005-04-26
Wong, Albert K. (Department: 3672)
Communications: electrical
Wellbore telemetering or control
Using a specific transmission medium
C340S853200, C340S854400, C324S339000, C324S369000
Reexamination Certificate
active
06885308
ABSTRACT:
Method and system for subsurface logging utilizing a modified tubular having an elongated body with tubular walls and a central bore adapted to receive a support member. The tubular including slotted stations to provide through-tubular signal passage. Pressure barrier means provide hydraulic isolation at the slotted stations. The support member is equipped with sources or sensors and adapted for engagement within the tubular. The tubular and support member are implemented in combination with retrievable and re-seatable MWD apparatus.
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Frey Mark T.
Smith David L.
Echols Brigitte L.
McEnaney Kevin P.
Ryberg John J.
Schlumberger Technology Corporation
Wong Albert K.
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