Security Agreement

Recorded: 2013-03-01 Received: 2013-03-01 Pages: 11

Assignor

MICROSEISMIC, INC.

Executed: 2013-02-26

Assignee

PNC BANK, NATIONAL ASSOCIATION

2100 ROSS AVENUE, SUITE 1850, DALLAS, TX, 75201, 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 →