Institute for Mathematics and its Applications (IMA) - Seminar on Industrial Problems: Two-Dimensional NMR Inversion

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Seminar on Industrial Problems
Two-Dimensional NMR Inversion

October 27, 2000

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Table of Contents

Two-Dimensional NMR Inversion

To help clients find and produce oil and gas at minimum cost, safely, and without harming the environment.

To help clients find and produce oil and gas at minimum cost, safely, and without harming the environment.

To help clients find and produce oil and gas at minimum cost, safely, and without harming the environment.

Nuclear Magnetic Resonance

Example of NMR log

Will the Well Produce?

Interpretation of T2 distribution is ambiguous

T1-T2 correlation experiment

Problem Definition

Least Squares solution

Data Compression using SVD

Least squares estimate

Least squares estimate

Determination of a

Application to simulated data : Ridge

Application to simulated data : Ridge and delta function

Data Compression : Bulk Water

Application to lab data : bulk water

Lab data : Berea 500

Application to lab data : Oolitic

Application to lab data : Oolitic

Application to lab data

Author: Lalitha Venkataramanan
Schlumberger - Doll Research

Email: lalitha@ridgefield.sdr.slb.com

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