The High-Temperature Seven-Parameter Combination Logging Tool is designed to operate under special conditions of 200°C and 140MPa/173MPa for logging use. The instrument string uses a structure without an insulating bottle, ensuring it can support long-term logging operations.
High-Temperature Seven-Parameter Combination Logging Tool
PLT54 technical specifications
|
Diameter |
38mm(1.5 ") |
Transmission rate |
On the bus: 5.7kbit/s Lower bus: 11.4581kbit/s |
|
Maximum operating temperature |
200 °C(392 °F) |
||
|
Maximum working pressure |
172.4MPa(25000Psi) |
Temperature measurement range |
0-200 ℃ |
|
Connection length |
1362mm(53.62 ") |
Temperature Resolution |
1/90°C |
|
Instrument length |
1474(58.03 ") |
Temperature accuracy |
± 2 ℃ |
|
Gamma zero length |
216mm(8.5 ") |
Temperature Response time |
<0.5S |
|
Magnetic positioning zero length |
922mm(36.3 ") |
Gamma signal resolution |
1CPS |
|
Pressure Zero Long |
1116.5mm(43.96") |
Gamma Dynamic range |
1-10000CPS |
|
Temperature Zero Length |
1176mm(46.3 ") |
Gamma accuracy |
≤ ± 7% |
|
Weight |
8Kg(17.64lbs) |
Requirements for Magnetic Positioning Velocity Measurement |
≥ 400 m/h |
|
Transmission mode |
Single Core |
Magnetic positioning signal-to-noise ratio |
> 3:1 |
|
Operating voltage range |
24V (down bus) |
Magnetic positioning reference frequency |
20kHz ± 5% |
|
Working current |
90mA ± 5mA |
Pressure Resolution |
0.02psi/sec |
|
Maximum logging speed |
10m/min |
Pressure measurement range |
0-25000psi |
|
Transport Protocol |
On bus: MAN code Lower bus: TPS protocol |
Pressure measurement accuracy |
0.02%(full scale) |
|
Upper and lower joints |
WSDJ-1.1875-1C |
