ResistivitySchlumberger

6-1

Rcor

24 22 20

86

1 10 100 1000 10,000

1.5

1

0.5

2

1.5

1

0.51 10 100 1000 10,000

RLLD/Rm

RLLS/Rm

RLL

Sco

r/RLL

SR

LLD

cor/R

LLD

30 28 26 18 16 1412

10

30 28 26 2422

2018

1614

1210

86

Shallow Laterolog

DLT-D/E (LLS) centered, thick beds

Deep Laterolog

DLT-D/E (LLD) centered, thick beds

Hole diameter (in.)

Hole diameter (in.)

Dual Laterolog (D/E) Borehole CorrectionSchlumberger

Rcor-2b

© Schlumberger