Schlumberger

Mnemonics, Software product, ROCKSOLID


CodeROCKSOLID
NameRockSolid
DisciplineGeomechanics
TypeAPPLICATION
DescriptionBuild Mechanical Earth Model and use it for Wellbore Stability Prediction

Related channels
ChannelDescription
ALPH_DYN Dynamic Biot's Coefficient
ALPH_STA Pore pressure coefficient relating total and effective stress
BFAD_MAX_SH Borehole failure dip for the maximum shear failure
BFAD_MAX_TEN Borehole failure dip for the maximum tensile failure
BFAD_MIN_SH Borehole failure dip for the minimum shear failure
BFAR_MAX_SH Borehole failure arc for the maximum shear failure
BFAR_MIN_SH Borehole failure arc for the minimum shear failure
BFAZ_MAX_SH_NOR Borehole failure azimuth with respect to north for the maximum shear failure
BFAZ_MAX_SH_TOH Borehole failure azimuth with respect to top of hole for the maximum shear failure
BFAZ_MAX_TEN_NOR Borehole failure azimuth with respect to north for the maximum tensile failure
BFAZ_MAX_TEN_TOH Borehole failure azimuth with respect to top of hole for the maximum tensile failure
BFAZ_MIN_SH_NOR Borehole failure azimuth with respect to north for the minimum shear failure
BFAZ_MIN_SH_TOH Borehole failure azimuth with respect to top of hole for the minimum shear failure
BMK_DYN Dynamic Bulk Modulus
BMK_STA Static Bulk Modulus
BREAKDOWN_FLAG Flag indicating wellbore breakdown
BREAKOUT_FLAG Flag indicating breakout failure
CMW_MAX_GS Maximum critical mud weight representing the minimum in-situ stress
CMW_MAX_SH Critical Mud Weight for the maximum shear failure mode
CMW_MAX_TEN Critical Mud Weight for the maximum tensile failure mode
CMW_MIN_SH Critical Mud Weight for the minimum shear failure mode
DT Delta-T (also called Slowness or Interval Transit Time)
DT1R Delta-T Shear, Receiver Array - Lower Dipole
DT2R Delta-T Shear, Receiver Array - Upper Dipole
DT4P Delta-T Compressional - Monopole P&S
DT4S Delta-T Shear - Monopole P&S
DTCO Delta-T Compressional
DTRP Delta-T Compressional, Receiver Array - Monopole P&S
DTRS Delta-T Shear, Receiver Array - Monopole P&S
DTSM Delta-T Shear
DTSM_FAST Shear Slowness of Fast Shear Waves
ETEN_MIN_TEN Excess tensile strength at the tensile apex wellbore pressure
EUCS_MIN_SH Excess unconfined compressive strength at the shear apex wellbore pressure
FAILURE_MODE_MAX_SH Shear failure Mode at the maximum shear critical mud weight
FAILURE_MODE_MAX_TEN Tensile failure Mode at the maximum tensile critical mud weight
FAILURE_MODE_MIN_SH Shear failure Mode at the minimum shear critical mud weight
FAILURE_MODE_SH_NOM Shear Failure Mode at a nominal mud weight
FAILURE_MODE_TEN_NOM Tensile Failure Mode at a nominal mud weight
FANG Angle relating the increase in shear strength with compressive strength.
FPRS Fracture Pressure needed to exceed the tangential stress
FRAC Fracture Pressure Gradient
ISSH Bitwise flag with various statuses indicating whether a particular depth should be interpreted as a shale
KICK_FLAG Flag indicating wellbore fluid gains
MIN_SIGH_AZ Minimum horizontal stress azimuth with respect to true north
MUD_LOSS_FLAG Flag indicating mud losses from the wellbore
OBMW Overburden Gradient expressed as Mud Weight
PFPG Fracture pressure gradient
PPGI Pore Pressure Gradient
PPMW Computed pore pressure expressed in mud weight density
PPRS Pore Pressure
PR_DYN Dynamic Poisson's Ratio
PR_STA Static Poisson's Ratio
RBCP Composite Bulk Density constructed from various other density channels
RHOB Bulk Density
SMG_DYN Dynamic Shear Modulus
SMG_STA Static Shear Modulus
TSTR Tensile Strength
TXMW Total minimum horizontal stress expressed in mud density
TXMW_MCLL Mohr-Coulomb lower limit of the total minimum horizontal stress expressed as a mud density
TXSG_MCLL Mohr-Coulomb lower limit of the total minimum horizontal stress expressed as a gradient
TXSP Total Minimum Horizontal Stress - Sigma X
TXSP_MCLL Mohr-Coulomb lower limit of the total minimum horizontal stress
TYMW Total maximum horizontal stress expressed in mud density
TYMW_MCUL Mohr-Coulomb upper limit of the total maximum horizontal stress expressed as a mud density
TYSG_MCUL Mohr-Coulomb upper limit of the total maximum horizontal stress expressed as a gradient
TYSP Total Maximum Horizontal Stress - Sigma Y
TYSP_MCUL Mohr-Coulomb upper limit of the total maximum horizontal stress
TZSP Total Vertical Stress - Sigma Z
UCS Uniaxial Compressive Strength
YME_DYN Dynamic Young's Modulus
YME_STA Static Young's Modulus



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