APHRON-BASED DRILLING FLUIDS: SOLUTION FOR LOW PRESSURE RESERVOIRS

Drilling wells throughout depleted or low pressure reservoirs requires low density drilling fluids, often with density less than water. Methods to reduce the density of drilling fluids have included mixing-in air or nitrogen. However, problems with these approaches include instability of gas bubbles...

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Bibliographic Details
Main Authors: Nediljka Gaurina-Međimurec, Borivoje Pašić
Format: Article
Language:English
Published: Faculty of Mining, Geology and Petroleum Engineering 2009-12-01
Series:Rudarsko-geološko-naftni Zbornik
Subjects:
Online Access:http://hrcak.srce.hr/index.php?show=clanak&id_clanak_jezik=72948&lang=en