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Nonaqueous Fluid Systems

Oil-based drilling fluid systems

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For the highest degree of inhibition and thermal stability, the M-I SWACO suite of oil-based drilling fluid systems are designed for a range of demanding applications. Our portfolio includes oil-based drilling fluids engineered specifically for technically challenging applications, including onshore and offshore shelf operations.

Our portfolio

RheGuard
Flat rheology drilling fluid system
Optimize ECD, reduce barite sag and losses, and enhance ROP.
WARP
Advanced fluids technology
Ensure low-rheology drilling fluids without barite sag.
RHADIANT
Oil-based ultrahigh-temperature drilling fluid system
Maintain stability throughout the construction and evaluation of ultrahigh-temperature wells.
MEGADRIL
Oil-based temperature-stable invert-emulsion drilling fluid system
Achieve durable, temperature-stable invert emulsion fluid without higher gel strengths.
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Case Study Innovative shaker technologies ensure high pumping performance while minimizing screen wear and fluid waste

The first HT application of ISOTHERM NT packer fluid minimized thermal stress on the liner while an operator brought two offshore wells back onto production.

Product Sheet MUL P primary emulsifier

Creates a stable brine-in-oil emulsion

Product Sheet MUL S secondary emulsifier

Helps maintain a tight HPHT fluid loss

Case Study Flat Rheology Drilling Fluid System Improves ECD, Saving USD 2.5 Million and 13.5 Days of Rig Time

After offset wells presented challenges leading to NPT, RheGuard flat rheology drilling fluid system improved ECD, saving USD 2.5 million.

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