JT

John Tombari

Schlumberger Technology: 4 patents #1,558 of 7,293Top 25%
Overall (All Time): #1,240,147 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8028563 Pressure interference testing for estimating hydraulic isolation Terizhandur S. Ramakrishnan 2011-10-04
7753117 Tool and method for evaluating fluid dynamic properties of a cement annulus surrounding a casing Terizhandur S. Ramakrishnan, Nikita Chugunov, Andrew Duguid 2010-07-13
7753118 Method and tool for evaluating fluid dynamic properties of a cement annulus surrounding a casing Terizhandur S. Ramakrishnan, Nikita Chugunov, Andrew Duguid 2010-07-13
7665356 Pressure interference testing for estimating hydraulic isolation Terizhandur S. Ramakrishan 2010-02-23