淬硬层硬度
hardened layer hardness
Hardness of Hardened Layer
上软下硬地层
Upper-soft-lower-hard ground formation
Upper-soft Lower-hard Ground
地层层面与井壁相交的模拟迹线
formation anomaly simulation trace
地层层速度
interval velocity
formation interval velocity
地层层序
formational sequence
Seismic stratigraphy
stratigraphical sequence
fossil horizon
stratigraphic sequences
Stratigraphic successions
Sequence stratigraphy
succession of strata
stratigraphic sequence
stratigraphic order
stratigraphic succession
Stratigraphic sequerce
strata sequence
stratum succession
Palynofacies
Succession
sequence