Modern Seismic Concepts For Geothermal Projects

TRAPPE, GIERSE, FREHERS, PRUESSMANNTEEC, Germany

Outline

Seismic porosity & facies prediction

Fracture prediction

Cost efficient 3D seismic data aquisition

Modern Seismic Concepts For Geothermal Projects

1

2

3

4

5

0

1

2

3

4

neuroTEEC seismic facies classification

cohTEEC coherency processing

Size: 21 x 11 km

Size: 6 x 7 km

cohTEEC coherency processing

Experiment 1: Point source at NIP:- Emergence angle α- Wavefront curvature RNIP

Experiment 2: Exploding reflector R:- Emergence angle α- Wavefront curvature RN

(Mann et al., 1999)

NIP =

Normal Incidence Point

RNIPRN

R =

Reflectorsegment

CRS theory

DMO / CRS subset 3

CRS (2 s+r-line)DMO