7/29/2019 Logging Training

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Target Audience:

Petroleum-Engineering/Production:

Petrophysicists; Well Engineering,

Geologist and Reservoir Engineers:

Production operations supervisors;Corrosion and inspection Engineers

Course Level (Basic)

Petroleum Engineering Concepts

Electrical Engineering Concepts

Course Overview / Objective:

Understanding the basic concept and

theory of well logging both open hole and

cased hole logs. Emphasis on all types of

logs and their application, quick look

interpretation process and quality control.

Explain the functioning of modern logging

tools wireline and LWD.

Course Contents :-------------------just

for the guide lines -----Instructor

has to propose the course outlineday by day for each date

A. General

Objective of Logging

Basics of Logging

Reservoir Rock Properties

Reservoir Fluids

Open Hole Logging

Logging Tools principles.

An outline of the logging

tools principles

Nuclear Tools, Density,Neutrons Log

Acoustic Logging

Resistivity Logging : shallow

and Deep reading Resistivity

Logs

Nuclear Magnetic Resonance

(NWR)

B. Open Hold Log Interpretations

Shale Evaluation

Shale Effects on Evaluation

of SW

Quick Look Interpretations

Interpretations in Shaly

formations The dual Water

Model

Open Log Interpretation

workshop

C. Cased Hole Evaluation

Well Integrity

a) The Cementing Process

CBL VDL (CBL for

average Casing to

Cement Bond & VDL

for Cement to

Formation Bond)

Ultrasonic (FineAzimuthal measurement

for differentiation

between Micros annulus

and Channeling)

SCMT for average &

Azimuthal cement bond

below production tubing

without killing well.

Isolation Scanner :

Application to evaluate

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to contaminated cement

and light weight cement

and imagine of Single

and double casing.

Cement Evaluation Workshop (forcorrosion and inspection engineers)

b) Casing Corrosion

Corrosion Principle

Corrosion Mechanisms

Corrosion Logging :

ultrasonic, Multi-finger,

calipers,

electromagnetic (ETT)

Casing Leak Detection.

Casing Corrosion Workshop

D. Reservoir Monitoring

Basics of Nuclear Physics

used in Reservoir Monitoring

Inelastic capture : C/O

rations used to calculate SW

Pulsed neutron Capture :

Neutron Capture mode used to

obtain Water saturation

CHFR : Cased Hole

Formation Resistivity

Reservoir Monitoring Workshop

Production Logging

a) Production Logging Tools

Production Logging

Tools Types

Optical Sensors

Electric Sensors

Flowmeters

Flow Scan Imager

E. Production Log Interpretations

Estimating fluid hold-ups :

Water Hold Up, Oil hold up and

Gas hold up.

Two Phase Flow

Three Phase Flow

Production Logging

Workshop