Symbols Used in Log Interpretation 一 Osistrvty of the zone - Resistivity of the water in the zone -Water saturation in the zone Mud Uninvaded (Bed R d Invasion Diameters) Diameter
MicrosFL* Mudcake Correction For Hole Diameter of B in. or 200 mm Standard MicroSFL MSFL Version Ill Mudcake Correction. B-in. Borehole n.25.4mm va in(6.4 mm) a ih(3.2h Slimhole MicrosFL Slim MSFL Mudcake Correction 8-in. Borehole sO 1n.(25.4mm) Ma in.(19 mm) in.(6.4 (12 .(o-3.2 mm) EXAMPLE: RMIL-90R-m Rnc- o.15 1-m at formation temperature 9.5mm Giving, RMtL/Rm=9.0/0.15-60 Thus, RMLLOO/RM and ROLLe 209.0)=18-m Rxo-3
Deep Laterolog Borehole Correction DLS-B Tool Centered. Thick Beds Hole Diameter .)m 35o 09 RL⊥D/Rm Shallow Laterolog Borehole Correction DLS-B Tool Centered. Thick Beds t. Hole Diameter oO 300 1 00 10.DD0 RLLs/Rm EXAMPLE: RLLD 152-m. RuIs-9.54m. Rm= 0.05 5-m, and dh- 9x4 in Giving. LD 0.0s 300 and Ls 0.05=19o Therefore R1-0.98.R1-1.03 and RLLDcor=14.7m,R-98m Rcor-2a
Dual Laterolog Bed-Thickness Corrections DLS-D/E, No Invasion, Semi-infinite Shoulder, 8-in.(203-mm) Borehole Deep Laterolog Bed-Thickness Correction squeeze 30. Antisqueeze: R/Rm- 30 日 ed Thickness Shallow: Laterolog Bed-Thickness Correction Squeeze: R/Rm- 30. Antisqueeze: R,/Rm- 30 667a10
Dual Laterolog-Rxo Device DLT-B LLD-LLS-R Device Thick Beds, 8-in.(203-mm) Hole No Annulus. No Trar Use Data Corrected for Borehole Effect .sm .204 060.B1.0