Release of Security Interest

Recorded: 2013-03-26 Received: 2013-03-26 Pages: 6

Assignor

SQUARE 1 BANK

Executed: 2013-02-26

Assignee

MICROSEISMIC, INC.

10777 WESTHEIMER, SUITE 500, HOUSTON, TX, 77042, UNITED STATES

Covered Properties (13)

Method for Detection of Subsurface Seismic Events in Vertically Transversely Isotropic Media

Application: 12/870,906 →

Determining Origin and Mechanism of Microseismic Events in the Earth's Subsurface by Deviatoric Moment Inversion

Application: 12/784,740 →

Passive Seismic Data Acquisition and Processing Using Multi-Level Sensor Arrays

Application: 12/753,919 →

Method for Determining Discrete Fracture Networks from Passive Seismic Signals and Its Application to Subsurface Reservoir Simulation

Application: 12/615,783 →

Method for Synchronizing Seismic Data Recorded by Two or More Separate Recording Systems

Application: 12/576,589 →

Method for Passive Seismic Emission Tomography Including Polarization Correction for Source Mechanism

Application: 12/542,784 →

Method for Imaging the Earths Subsurface Using Passive Seismic Interferometry and Adaptive Velocity Filtering

Application: 12/485,081 →

Method for Passive Seismic Emission Tomography Using Adaptive Velocity Filter

Application: 12/485,084 →

Reservoir Characterization from Multicomponent Microseismic Data

Application: 12/407,894 →

Noise Suppression for Detection and Location of Microseismic Events Using a Matched Filter

Application: 12/127,205 →

Method for Imaging the Earth's Subsurface Using Passive Seismic Sensing

Application: 12/051,962 →

Method for Imaging the Earth's Subsurface Using Passive Seismic Sensing

Application: 12/017,010 →

Method for Passive Seismic Emission Tomography

Application: 11/522,183 →