drilling mud: References & Edit History
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Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Add new Web site: United States Department of Labor - Occupational Safety and Health Administration - Drilling Fluid. | Jun 06, 2017 | ||
| Add new Web site: Drilling Waste Management Information System - Introduction to Drilling Muds. | Jun 06, 2017 | ||
| Diagram of drilling mud circulation added. | Jul 03, 2012 | ||
| Article thoroughly revised. | Apr 19, 2012 | ||
| Article added to new online database. | Jul 20, 1998 |
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