Page 114 - Open-Hole Log Analysis and Formation Evaluation

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APPENDIX 5B: Service Company Nomenclature

Schlumberger Gearhart Dresser Atlas Welex
Electrical Log (ES) Electric Log Electrolog . Electric Log
Induction Electric Log ‘Induction Electrical Log Induction Electrolog Induction Electric. Log
Induction Spherically Focused
Log
Dual Induction Spherically Dual Induction-Laterolog Dual Induction Focused Log Dual Induction Log
Focused Log
Laterolog-3 Laterolog-3 oa Focused Log Guard Log
Dual Laterolog Dual Laterolog Dual Laterolog Dual Guard Log
Microlog Micro-Electrical Log . Minilog Contact Log
Microlaterolog Microlaterolog Microlaterolog FoR xoLOg
Proximity Log Proximity Log
Microspherically Focused Log
Borehole Compensated Sonic Borehole Compensated Sonic Borehole Compensated Acoustic Velocity Log
Log . Acoustilog
Long Spaced Sonic Log Long Spacing BHC Acoustilog
Cement Bond/Variable Density Sonic Cement Bond System Acoustic. Cement Bond Log Microseismogram
Log
Gamma Ray Neutron Gamma Ray Neutron Gamma Ray Neutron Gamma Ray Neutron

TOT Sidewall Neutron Porosity Log Sidewall Neutron Porosity Log Sidewall Epithermal Neutron Log Sidewall Neutron Log
Compensated Neutron Log Compensated Neutron Log Compensated Neutron Log Dual Spaced Neutron
Thermal Neutron Decay Time Neutron Lifetime Log Thermal Multigate
Log . Decay
Formation Density Log Compensated Density Log Compensated Densilog Density Log
Litho-Density Log Z-Densilog
High Resolution Dipmeter Four-Electrode Dipmeter Diplog Diplog
Formation Interval Tester Formation Tester Formation Test
Repeat Formation Tester Selective Formation Tester Formation Multi Tester Multiset Tester
Sidewall Sampler Sidewall Core Gun Corgun Sidewall Coring
Electromagnetic Propagation Log - Dielectric Constant Log Dielectric Log Dielectric Constant Log
Borehole Geometry Tool X-Y Caliper Caliper Log Caliper
Ultra Long Spacing Electric Log ‘Compensated
Natural Gamma Ray Spectralog Spectral Natural
Gamma
Spectrometry /
General Spectroscopy Tool Carbon/Oxygen Log
Well Seismic Tool Borehole Seismic Record
Fracture Identification Log Fracture Detection Log