Wettability Alteration Caused by Oil-Based Muds and Mud Components

TitleWettability Alteration Caused by Oil-Based Muds and Mud Components
Publication TypeJournal Article
Year of Publication1993
AuthorsYan, J.N., J.L. Menezes, and M. M. Sharma
JournalSPE Drilling and Completion
Volume8
Issue01
Start Page35
Pagination35-44
Date Published03/1993
ISSN1064-6671
Other NumbersSPE 18162-PA
KeywordsFormation Damage, Wettability Alteration
Abstract

Wettability alteration caused by oil-based muds and mud filtrates is of great concern in coring operations. This paper shows that mud filtrates from whole muds can change the wettability of water-wet cores significantly. Individual components primarily responsible for this wettability alteration are identified.

DOI10.2118/18162-PA