Salted drilling mud helps prevent casing collapse in permafrost.
Author(s) : KUTASOV I. M.
Type of article: Article
Summary
The author gives various equations for lowering the freezing temperature of drilling mud by adding sodium chloride. This is especially useful when drilling in Arctic-type regions.
Details
- Original title: Salted drilling mud helps prevent casing collapse in permafrost.
- Record ID : 1996-3106
- Languages: English
- Source: Oil Gas J. - vol. 93 - n. 31
- Publication date: 1995/07/31
- Document available for consultation in the library of the IIR headquarters only.
Links
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Indexing
- Themes: Other industrial applications
- Keywords: Petroleum industry; Permafrost; Design; Borehole
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