E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 47/06 (2006.01) E21B 47/01 (2006.01)
Patent
CA 2632976
A system is disclosed for making pressure measurements in a formation surrounding a wellbore. The system has a sensor which in use is positioned in to direct pressure communication with the formation from a pre-determined location in the wellbore. The system also has means for isolating the sensor when in use from pressure effects arising from the wellbore.
Kuchuk Fikri John
Montaron Bernard
Schlumberger Canada Limited
Smart & Biggar
LandOfFree
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