
Shell NEOFLO®
Shell NEOFLO® is a portfolio of synthetic drilling fluid base oils used in offshore, onshore, and zero-discharge drilling operations. Used as base fluids in drilling mud systems for exploration and production drilling, the portfolio includes products based on synthetic olefin and paraffin technologies. The range includes products with a variety of viscosity, pour point, lubricity, and thermal stability characteristics for use in different drilling environments, including deepwater and conventional operations.

Flexible options for a range of operating conditions
The Shell NEOFLO® portfolio includes products with different physical and handling characteristics to support a variety of operating requirements. Products are clear, colourless liquids, and most are odourless. The range is available with varying pour points, viscosity profiles, and flash points suitable for deep- and shallow-water operating conditions.
Shell NEOFLO® 1 Series
These olefin fluids comply with offshore discharge regulations in the Gulf of Mexico set by the US Government's Environmental Protection Agency (EPA).
| Product | Key features |
|---|---|
| NEOFLO 1-58 | Gulf of Mexico compliant¹ internal olefin designed for deep- and shallow-water applications. |
| NEOFLO 1-68 | Gulf of Mexico compliant¹ alpha olefin designed for shallow-water applications. |

Explore the full range of Shell GTL Drilling Fluids
Shell Gas-To-Liquids (GTL) Drilling Base Fluids offer an innovative solution that works in a range of well conditions and environments. Onshore and offshore drilling rig operators across the globe choose our fluids to improve performance, while reducing environmental impact.
1 Gulf of Mexico Compliant:
- PAH < 10 ppm according to EPA 1654
- Toxicity equal to or less than 65:35 1618IO reference fluid according to ASTM E-1367
- Biodegradation equal to or greater than 65:35 1618IO reference fluid according to modified ISO 11734