Applications / Methodes

Short Normal Resistivity

Long Normal Resistivity

Single Point Resistance

Self-Potential (SP)

Induced Polarization (IP)

Magnetic Susceptibility

Magnetic Field Vector

Caliper

Fluid Temperature

Fluid Conductivity

Electromagnetic Induction

Verticality

Waveform Sonic

Digital Video

Acoustic Televiewer

Optical Televiewer

Heat Pulse Flowmeter

Impeller Flowmeter

Natural Gamma (ng)

Gamma Density (g-g)

Neutron Density (nd)

pH

Dissolved Oxygen (O2)

Cavity Sonar

Cavity Ultrasound

Borehole investigations

Water Quality

S

S

P

S

P

P

Fracture Zone Thickness and Dip

S

S

P

P

P

S

S

High Flow Water Movement

S

S

S

S

P

S

S

Low Flow Water Movement

S

S

P

S

S

S

Formation Density

P

P

Formation Porosity

S

S

P

P

Sand-Clay Discrimination

P

P

S

S

S

S

P

S

S

P

S

S

Water Bearing Zones

S

S

S

P

P

S

P

S

S

S

P

S

P

P

P

Mineralization

S

S

S

S

P

P

S

S

S

Cement Bond/Grout

S

P

S

Casing Joints Location

P

P

P

P

Borehole Orientation

S

P

Borehole Diameter

P

S

S

S

P

P

Iron Bearing Zones

S

S

S

S

S

P

P

P

S

Bottom Of Casing Location

P

P

P

S

S

S

P

P

P

Screened Intervals

S

P

P

P

S

Cavity Dimension

S

S

S

S

P

P

Bentonite Seals

P

P

primary method

S

secondary or alternative method