Primary
tool |
Alternate I
|
Alternate II
|
---|---|---|
Wireline | ||
HNGS | NGT | NGT |
HLDS | HLDT | CNT-G |
DSI | LSS | No backup |
FMS | FMS | No backup |
GHMT | No backup |
|
DLL | DLL | DIT |
DIT | DIT | DLL |
BHTV | No backup |
|
WST | WST | No backup |
GLT | No backup |
|
AACT | No backup |
|
LWD | ||
CDR | CDR | No backup |
AND | AND | No backup |
MWD | MWD | No backup |
LINC | No backup |
|
Notes: LWD = logging while drilling, MWD = measurement while drilling, HNGS = Hostile Environment Gamma Ray Sonde, NGT = Natural Gamma Ray Spectrometry Tool, HLDS = Hostile Environment Litho-Density Sonde, HLDT = Hostile Environment Litho-Density Tool, CNT-G = Compensated Neutron Tool, DSI = Dipole Sonic Imager, LSS = Long Spacing Sonic Tool, FMS = Formation MicroScanner, GHMT = Geological High Resolution Magnetic Tool, DLL = Dual Laterolog, DIT = Dual Induction Tool, BHTV = Borehole Televiewer tool, WST = Well Seismic Tool, GLT = Geochemical Logging Tool, AACT = aluminum activation clay tool, CDR = Compensaged Dual Resistivity tool, ADN = Azimuthal Density Neutron tool, LINC = LWD Inductive Coupling tool.