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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.

Proven performance

Since 1997, Shell GTL Drilling Base Fluids have been used by customers in over 40 countries for fast and efficient drilling. By converting natural gas into a synthetic liquid, we produce a high-quality drilling fluid with a low viscosity, low pour point, and relatively high flash point. Due to these properties, Shell GTL Drilling Base Fluids can be used in various climates ranging from the from the scorching desert heat to subarctic temperatures. Suitable for deep water environments with mud line temperatures of 40 °F (4.4 °C) and below. The fluids can also be used in high temperature high pressure (HTHP) environments with exceptional thermal stability at borehole temperatures up to 450 °F (232 °C). Shell GTL Neoflo 4633 (available in the western hemisphere) and Shell GTL Saraline 185V (available in the eastern hemisphere) are also classified as non-toxic and readily biodegradable.

Shell GTL Neoflo 4633: Uinta Basin Testimonial

Shell GTL Neoflo 4633: Uinta Basin Testimonial

Shell GTL Neoflo 4633 synthetic drilling base fluid

Shell GTL Neoflo 4633 synthetic drilling base fluid

Shell GTL Drilling Base Fluids offer many advantages compared to diesel-based drilling fluids

Total savings of up to $100,572 per well¹

10–15% faster rate of penetration (ROP) from better equivalent circulating density, increased hole cleaning efficiency and lower mechanical specific energy at low viscosity

Less non-productive downtime through better mud control and fewer mud motor failures

1.Compared with diesel-based drilling fluid. Data from multiple field trials and based on a 10,000-ft lateral, US$50,000/d rig operation (including peripherals) and GTL fluid (Neoflo 4633) at US$23/bbl more than diesel. The savings are specific to the calculation date and site. These calculations may vary from site to site and from time to time, depending on, for example, the application, the operating conditions, and current drilling fluid being used.

A Shell Chemicals plant site with a man standing

Drilling organic-rich shale with diesel-based drilling fluids can slow down your operation

Shell GTL Neoflo 4633 performs better with organic-rich shale cuttings

Download the white paper (PDF)

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