Geology Reference
In-Depth Information
Calliper
(diam. in inches)
Spontaneous
potential (mV)
Resistivity
(
Internal transit time
(
Depth
(m)
s ft
-1
)
m)
Ω
μ
8
18
15
Deep induction
0.2 1.0 10 20
Focused resistivity
0.2
Gamma ray
(API units)
-
+
0
100
1.0
10 20 150
Δ
t
50
800
820
Fig. 11.16
SP, induction,
resistivity, sonic, calliper and
gamma-ray logs pertaining to
Question 5. (After Ellis 1987.)
840
Pirson, S.J. (1977)
Geologic Well Log Analysis
(2nd edn). Gulf,
Houston.
Rider, M.H. (1986)
The Geological Interpretation of Well Logs.
Blackie, London.
Robinson, E.S. & Çoruh, C. (1988)
Basic Exploration Geophysics.
John Wiley & Sons, NewYork.
Segesman, F.F. (1980) Well logging method.
Geophysics
,
45
,
1667-84.
Serra, O. (1984)
Fundamentals of Well-log Interpretation, 1. The
Acquisition of Logging Data.
Elsevier, Amsterdam.
Serra, O. (1986)
Fundamentals of Well-log Interpretation, 2. The
Interpretation of Logging Data.
Elsevier, Amsterdam.
Snyder, D.D. & Fleming, D.B. (1985) Well logging - a 25 year
perspective.
Geophysics
,
50
, 2504-29.
Tittman, J. (1987) Geophysical well logging.
In
: Samis, C.G. &
Henyey,T.L. (eds),
Methods of Experimental Physics,Vol. 24, Part B
- Field Measurements
. Academic Press, Orlando, 441-615.
Further reading
Asquith, G.B. & Gibson, C.R. (1982)
Basic Well Log Analysis for
Geologists.
Am. Assoc. Petroleum Geologists,Tulsa.
Chapellier, D. (1992)
Well Logging in Hydrogeology.
A.A. Balkema
Publishers, Brookfield,Vermont.
Desbrandes, R. (1985)
Encyclopedia of Well Logging.
Graham &
Trotman, London.
Dyck, A.V. &Young, R.P. (1985) Physical characterization of rock
masses using borehole methods.
Geophysics
,
50
, 2530-41.
Ellis, D.V. (1987)
Well Logging for Earth Scientists.
Elsevier,
Amsterdam.
Hearst, J.R. & Nelson, P.H. (1985)
Well Logging for Physical Proper-
ties.
McGraw-Hill, NewYork.
Hurst, A., Lovell, M.A. & Morton A.C. (eds) (1990)
Geological
Applications of Wireline Logs.
Spec. Pub. Geol. Soc. Lond.
48
.
Labo, J. (1986)
A Practical Introduction to Borehole Geophysics.
Soc.
Econ. Geologists,Tulsa.
