case studies

Tool Specifications (PDF format):

Geophysical Logging Tools
Electric Log (Resistivity)
Laterolog 3 Guard (Resistivity)
Dual Induction (Conductivity/Resistivity)
Temperature/Fluid Resistivity
Sonic Velocity/Variable Density
Caliper Borehole Volumes
Dual Gyroscopic (Deviation)
Small Gamma
1" Spinner/Flowmeter
Acoustic Borehole Televiewer
Optical Borehole Televiewer
Noise Log
new Casing Inspection Log (CITM)
Video Survey Equipment
3.5" Dia. Dual Lens Camera with Side Scan
3.5" Dia. Single Lens Camera with Side Scan
2.35" Dia. Dual Lens Camera with Side Scan
1.75" Dia. Camera Downview only
1.75" Dia. Camera with Side Scan

0.75" Dia. Camera
Depth-Specific Sampling Tools

2.135" Dia. 2 Liter Fluid Sampler
1.75" Dia. 500 ml. Fluid Sampler

1.38" Dia. 500 ml. Fluid Sampler
Side Scrape Bio-Sampler

Informational Links :

Well Logging Glossary
(The Society of Petrophysicists and Well Log Analysts)

Introduction to Borehole Geophysics

Typical Water Well Construction and Terms
(Groundwater Information Center;
Montana Bureau of Mines and Geology)

Glossary of Water Resource Terms
(Edwards Aquifer Website)

Glossary of Drilling Terms

About Our Data Acquisition System
(Scientific Data Systems, Inc.)

Aerial photographs of the United States.

NIST (National Institute of Standards and Technology)
Official NIST reference providing essential information and background information.

Magnetic Declination
Find the magnetic declination at your location.

Disclaimer: Pacific Surveys takes no responsibility for the accuracy contained in the aforementioned links and only presents these links as a courtesy to the viewers of this site.


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