Introduction to Wireline Logging
Introduction Topics • What is a LOG • Logging Evolution • Basic Logging Setup • Logging Applications
Wireline Services SPUD Drill & Evaluate
Complete & Test
Produce & Monitor
Workover
Evaluation
Drilling
Resistivity Magnetic Resonance Nuclear Sonic Dip/Imaging Sampling Seismic
Free-Point Cutters/BO Cement Eval. Squeeze Perfo Directional
Wireline Cement Eval. Perforation Packer/Plugs/JB Production logging TDT/RST Production logging TDT/RST Corrosion Production logging TDT/RST Corrosion/Cement Perforation/plugs
.
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 Winch Units
Panels
Logging Evolution - CSU
CSU - Cyber Service Unit
Logging Evolution - MAXIS 1 5 0 0
1 6 0 0
Dual Bay MAXIS
Logging Evolution - MCM
MCM - Modular Configuration Maxis
Logging Evolution - Unit Types
SWPT
OSU-F
PLUS
InterAct- Maxis and Communication Technology
A MAXIS service allowing real time transmission of logging data from the wellsite to be viewed at the customers’ office PC.
Wireline Aquisition Setup Cable Drum
DEPTH - IDW
Acquisition System
CSU - Cyber Service Unit
Logging Tool
Logging Cable
View of a Logging Unit Wireline Engineer Client (“Witness”)
Acquisition Equipment Unit Engine
Winchman Cable drum
Wireline cable to downhole tools
Wireline Logging Rig Up Tension
Logging Cable - 7 Conductor
Logging Cable provides Mechanical Strength and Electrical Path
Depth System - Integrated Depth Wheel
Aquisition System - MCM Modular Configuration Maxis
Acquisition System - Overview Outside Logging Unit DEPTH - IDW TOOLS Logging Cable
PROCESSOR & DISPLAY
TENSION - CMTD
WFMD INTERFACE
Inside Logging Unit WFAD
Tool Power
TGRP PRINTER
WFDD Depth/Tension DISPLAY
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 ThruTubing Cutters, Puncher Severing Chemical Cutter Plugs/Packers Backoff TCP EOP
- Many configurations - Enerjet, Scallop,Pivot - Tubing, Drill Pipe - Drill Collars - Pipe, Tubing, CT - All commercial brands - free stuck pipe - Tubing Conveyed - Extreme Overbalanced Perforating
