Filtration Reducers | Schlumberger

Filtration Reducers

Reduce fluid filtration of water or nonaqueous based drilling fluids

M-I SWACO offers a complete line of chemicals used to reduce drilling fluid filtration and improve filtercake quality while drilling permeable formations.

Nonaqueous Fluids

ECOTROL F  Filtration-control additive
ECOTROL HT High-temperature filtration-control additive
ECOTROL RD Filtration-control additive
NOVATEC F Filtration-control additive
ONE-TROL HT            High-temperature filtration control agent
MEGADRIVE F Fluid loss control additive
VERSATROL Asphaltic resin
VERSATROL HT High-temperature asphaltic resin
VERSATROL M Asphaltic resin
ONE-TROL Filtration control additive

Water-Based Fluids

MY-LO-JEL                                      Pregelatinized cornstarch system
POLY-SAL  Preserved-modified-starch filtration-control additive
POLY-SAL T Nonfermenting filtration reducer
POLY-SAL HT High-temperature preserved-polysaccharide fluid loss control agent
Modified natural polymers
POLYPAC ELV                                            Extralow-viscosity polyanionic cellulose additive
POLYPAC UL Ultralow-viscosity polyanionic cellulose
POLYPAC R Polyanionic-cellulose filtration-control additive
M-I PAC R Technical-grade polyanionic-cellulose filtration-control additive
M-I PAC UL Technical-grade ultralow-viscosity polyanionic-cellulose filtration-control additive
M-I PAC ELV  Technical-grade extra low-viscosity polyanionic-cellulose filtration-control additive
Synthetic materials
SP-101                        Water-based-mud fluid loss control additive
RESINEX II Premium-grade resinated lignite
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