NEN-EN-ISO 13500
Petroleum and natural gas industries - Drilling fluid materials - Specifications and tests
| Organization: | NEN |
| Publication Date: | 1 March 2006 |
| Status: | inactive |
| Page Count: | 90 |
| ICS Code (Exploratory, drilling and extraction equipment): | 75.180.10 |
scope:
This International Standard covers physical properties and test procedures for materials manufactured for use in oil- and gas-well drilling fluids. The materials covered are barite, haematite, bentonite, nontreated bentonite, OCMA grade bentonite, attapulgite, sepiolite, technical grade low-viscosity carboxym ethylcellulose (CMC-LVT), technical grade high-viscosity carboxymethylcellulo
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