
MUDOFIL
MUDOFIL is an OBM fluid loss control additive for reducing filtrate loss in oil-based and synthetic-based mud systems, especially where HPHT filtration performance is required.
OBM Fluid-Loss Additive for Invert-Emulsion Systems
MUDOFIL is Mudolog’s oil-based mud fluid-loss additive for technically selected invert-emulsion systems where filtration control, including HPHT performance, is required.
Applications
It is used in oil- and synthetic-based drilling-fluid systems where the complete formulation must control filtrate loss without destabilising emulsion or rheology.
Product Selection
Evaluate temperature, base oil, brine, emulsifier package, solids, weighting material and target HPHT filtration before selecting treatment level.
Export & Mixed-Product Supply
MUDOFIL can be quoted with MUDOPEM, MUDOSEM, WETPRO and rheology additives as part of an OBM package.
Technical Product Family
Review the related Mudolog product family and select additives as a complete drilling-fluid system rather than as isolated products.
View product family →Frequently Asked Questions
What is an OBM fluid-loss additive used for?
It is used to reduce filtrate loss in oil-based or invert-emulsion drilling fluids, particularly when higher-temperature filtration control is required.
Should it be selected independently of emulsifiers?
No. Fluid-loss performance should be evaluated with the actual emulsifier, wetting, rheology and weighting package.







