Drilling Operations

BENTOPRODUCT has developed a whole range of premium products under the brand name BENTOPRODRILL, for preparation of drilling fluids for all types of drilling operations. The quality and yield parameters of these products are above the values prescribed by the internationally accepted norms of API 13A/ISO 13500.


High quality OCMA grade bentonite with high yield for preparation of drilling fluids of exceptional rheological properties, particularly for initial drilling depths of up to 500m.

High quality API grade bentonite with high yield for preparation of drilling fluids of exceptional rheological properties.

Sodium activated bentonite of premium API grade quality for preparation of drilling fluids that require higher yield and stronger gels. It is suitable as the base for preparation of drilling fluids for horizontal directional drilling (HDD).


The group of products BENTOPRODRILL is intended to be used for preparation of high-quality water-based drilling fluids, for all types of drilling operations. All products from this group are produced from carefully selected sodium activated bentonite with very high content of active mineral montmorillonite (80-95%) processed by using specific technology, so that fluids could obtain exceptional rheological properties and high yield, even without adding polymers and other additives.

Proizvodi iz grupe BENTOPRODRILL za bušaće operacije (istražne bušotine za naftu i gas, bušotine za eksploataciju vode, geotermalne bušotine, različite građevinske/geotehničke bušotine, bušotine za monitoring i druge istražne bušotine) proizvode se u tri osnovna kvaliteta: BENTOPRODRILL-A (OCMA kvalitet) i BENTOPRODRILL-P (API kvalitet) i BENTOPRODRILL-HDD. Parametri kojima se opisuje kvalitet proizvoda utvrđuju se prema API specifikaciji 13A/ISO 13500. Naši proizvodi po kvalitetu i izdašnosti nadmašuju zahtjeve propisane ovim normama.

Drilling fluids made with BENTOPRODRILL products can be successfully modified by adding polymers and other additives, in order to achieve specific target properties.


BENTOPRODUCT offers to its customers and partners exceptional technical support free-of-charge. Our expert team is available to our customers and partners to provide additional information about BENTOPRODRILL program in order to achieve the optimal results.

Our expert team organizes regular visits to the locations where drilling operations take place and acts promptly in case of emergency.


BENTOPRODUCT has developed an efficient and reliable system for order receipt and it offers to its partners well organized and on-time delivery of requested products.


BENTOPRODUCT applies a strict five-level quality control system, on regular basis. BENTOPRODUCT operates in accordance with the Integrated Management System that implies ISO 9001:2015, ISO 14001:2015 and ISO 45001:2018. For some programs we have also implemented HACCP, HALAL and KOSHER standards.

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