is designed to measure the induced-polarization effect/rock apparent resistivity/spontaneous polarization/ natural gamma activity while expendable well logging.
TzSP-VPRM-GK-43 tool is to be run with a one-core logging cable (limited SP recording) and triple-core logging cable.
|
Sonde coefficient Cs, m |
3.1 |
|
Apparent resistivity measurement range within the current range 1,10,100, r, Ohm·m |
from 1÷25000 |
|
Apparent resistivity measurement range within the current range 1000 r, Ohm·m |
from 25000 |
|
SP measurements range, B |
from ±2 |
|
Measurements time-gate width quantity |
2×64 |
|
Max. exposure doze rate, microrad/h |
3000 |
|
Manchester-2 data transmission code: word period, microsec words traffic |
960 140 |
|
Max. supply current, mA |
up to 300 |
|
Rated supply current, mA |
up to 150 |
|
Supply voltage, V |
50 |
|
Power consumption, W |
up to 15 |
|
Max. hydrostatic pressure, MPa |
20 |
|
Max. operating temperature, °С |
80 |
|
Tool dimensions (without a probe), mm: diameter length (including a rigid probe) |
43 3500 |
|
Weight, kg |
15 |