NEN-EN-ISO 13500
Petroleum and natural gas industries - Drilling fluid materials - Specifications and tests
| Organization: | NEN |
| Publication Date: | 1 November 2008 |
| Status: | active |
| Page Count: | 108 |
| ICS Code (Exploratory, drilling and extraction equipment): | 75.180.10 |
scope:
This International Standard covers physical properties and tes t procedures for materials manufactured for use in oil- and ga s-well drilling fluids. The materials covered are barite, haem atite, bentonite, nontreated bentonite, OCMA-grade bentonite, attapulgite, sepiolite, technical-grade low-viscosity carboxym ethylcellulose (CMC-LVT), technical-grade high-viscosity carbo xymethylcellulose (CMC-HVT), starch, low-viscosity polyanionic cellulose (PAC-LV), high-viscosity polyanionic cellulose (P-HV) and drilling-grade Xanthomonas campestris (Xanthan gum). This International Standard is intended for the use of manufac turers of named products. AC
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