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Wireline logging
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Introduction toWireline Logging
Introduction Topics
• What is a LOG
• Logging Evolution
• Basic Logging Setup
• Logging Applications
Wireline Services
Drill & Evaluate
Complete & Test
Produce & Monitor
Workover
Evaluation DrillingResistivity Free-PointMagnetic Resonance Cutters/BONuclear Cement Eval.Sonic Squeeze PerfoDip/Imaging DirectionalSamplingSeismic
Wireline Cement Eval. Perforation Packer/Plugs/JBProduction loggingTDT/RST Production loggingTDT/RSTCorrosion
Production loggingTDT/RST .Corrosion/Cement Perforation/plugs
SPUD
WIRELINE LOGGING
Record of the properties of Rock and other Subsurface measurements
(Density, Porosity, Resistivity, Dipping , Pressure,…..etc)
against depth.
Presented LOG - Depth Log
Linear Display Logarithmic
Presented LOG - Crossplot
Presented LOG - IMAGE
Logging Evolution - Panel Days
Panels
Winch Units
Logging Evolution - CSU
CSU - Cyber Service Unit
Logging Evolution - MAXIS
Dual Bay MAXIS
1500
1600
Logging Evolution - MCM
MCM - Modular Configuration Maxis
Logging Evolution - Unit Types
PLUS
SWPT OSU-F
InterAct- Maxis and Communication Technology
A MAXIS service allowing real time transmission of logging datafrom the wellsite to be viewed at the customers’ office PC.
Wireline Aquisition Setup
CSU - Cyber Service Unit
Acquisition System
Cable Drum
Logging Cable
DEPTH - IDW
Logging Tool
View of a Logging Unit
Winchman
Wireline Engineer
Client (“Witness”)Acquisition Equipment
Wireline cable todownhole tools
Cable drum
Unit Engine
Wireline Logging Rig UpTension
Logging Cable - 7 Conductor
Logging Cable provides Mechanical Strength and Electrical Path
Depth System - Integrated Depth Wheel
Aquisition System - MCM
Modular Configuration Maxis
WFAD
Tool Power
WFMDINTERFACE
PROCESSOR& DISPLAY
WFDD Depth/Tension DISPLAY
DEPTH - IDW
TENSION - CMTDLogging Cable
Outside Logging Unit
Inside Logging Unit
TOOLS
Acquisition System - Overview
TGRP PRINTER
Wireline Logging - Applications
• Open hole Evaluation• Cased Hole Evaluation• Corrosion Monitoring• Perforation• Auxiliary - Backoff/Freepoint• Workover Services
Services ... Throughout Lifetime of a Well
Open Hole Evaluation
• Formation Evaluation - PEX, CMR, DSI
• Reservoir - RFT, MDT
• Geophysical - CSAT, ASI
• Geological - CST, FMI, OBDT, UBI
Cased Hole and Corrosion
• Cement Evaluation - CET, USIT, CBL
• Reservoir Monitoring - TDT, RST, Gauges
• Production Evaluation - PLT, DEFT, FLAGSHIP
• Corrosion Monitoring - METT, CPET, TGS, UCI
Perforation • Casing Guns, HSD - Many configurations
• ThruTubing - Enerjet, Scallop,Pivot
• Cutters, Puncher - Tubing, Drill Pipe
• Severing - Drill Collars
• Chemical Cutter - Pipe, Tubing, CT
• Plugs/Packers - All commercial brands
• Backoff - free stuck pipe
• TCP - Tubing Conveyed
• EOP - Extreme Overbalanced Perforating