Title:

Temperature Logging in Perforated Wells

Authors:

Per-Gunnar Alm, Leif Bjelm

Key Words:

temperature logging, perforating, drawdown, built up

Geo Location:

Lund, Sweden

Conference:

Stanford Geothermal Workshop

Year:

2006

Session:

Geophysics

Language:

English

Paper Number:

Alm2

File Size:

176KB

View File:

Abstract:

The deep geothermal well drilling in Lund during 2002 and 2003 reached 3700 m. The lower 1700 m was drilled in crystalline basement rocks. Casing was installed to 3310 m.

In order to test and evaluate the well both open hole and perforated casing testing was carried out. The report brings to attention the usefulness of repeated temperature logging over the selected sections. The measurements were carried out under drawdown and built up conditions.

All pump testing was performed as air lift operations. Retrieved data has proven to be useful when for example evaluating perforation success, thermal heterogeneity and temperature disturbances.


ec2-3-146-65-212.us-east-2.compute.amazonaws.com, you have accessed 0 records today.

Press the Back button in your browser, or search again.

Copyright 2006, Stanford Geothermal Program: Readers who download papers from this site should honor the copyright of the original authors and may not copy or distribute the work further without the permission of the original publisher.


Attend the nwxt Stanford Geothermal Workshop, click here for details.

Accessed by: ec2-3-146-65-212.us-east-2.compute.amazonaws.com (3.146.65.212)
Accessed: Thursday 18th of April 2024 11:56:17 PM