Collective term for reservoir data logging measurements performed in open-hole wells:
Nick | Tool name | Log Name(s) | Measured physical property | Applications |
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NMR | Nuclear Magnetic Logging | TAU1, TAU2 | Nuclear magnetic moment relaxation time | Total and effective formation porosity and saturation |
SONIC | Sonic Logging | VS, VP, DS, DT | Veolocity of acoustic waves | Formation lithology, porosity and saturation |
LDT | Litho-Density Logging | RHOB, PEF | Gamma ray decrement | Formation lithology, porosity |
CNL | Compensated Neutron Logging | NPHI | Thermal neutron scatter decrement | Formation lithology, porosity |
GR | Gamma Ray Logging | GR | Natural gamma ray emmission | Formation shaliness and formation boundaries |
RES | Resistivity Logging | IDL, MDL, MSFL, LDL, MDL | Formation electrical resistivity | Formation porosity and saturation |
SP | Sponteneous Potential | SP | Formation electrical potential | Formation shaliness and formation boundaries |
CAL | Caliper Logging | DCAL | Wellbore diameter | Formation lithology and formation boundaries |
WFT | Wireline Formation Testing | P | Formation pressure | Formation pressure profiling |
See Also
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Petroleum Industry / Upstream / Data Acquisition / Well & Reservoir Surveillance / Well Logging
[ Petrophysics (PP) / Reservoir Data Logs ][ Well & Log Analysis ]
Reference
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