specially adapted for well-logging

Introduced: September 1968

Full Title

Seismology; Seismic or acoustic prospecting or detecting > specially adapted for well-logging

IPC and CPC are identically structured here. All 3 subcodes exist in both systems.

2 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 1995.

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G01V 1/42 using generators in one well and receivers elsewhere or vice versa (G01V1/52 takes precedence) since 1995 IPC+CPC Available in IPC and CPC
G01V 1/44 using generators and receivers in the same well (G01V1/52 takes precedence) since 1995 IPC+CPC Available in IPC and CPC
G01V 1/52 Structural details since 1995 +2 CPC IPC+CPC Available in IPC and CPC