Chemical Water Shut-Off

Conformance Control Through Polymer-Silicate Technology

Excessive water production is one of the most significant challenges facing mature oil fields. It reduces oil production rates, increases fluid handling costs, accelerates equipment wear, and adds to produced water disposal burdens.

Biyaq's Chemical Water Shut-Off (CWSO) service addresses this challenge using a proven, field-tested Polymer-Silicate (PS) technology — a selective conformance control solution that has delivered outstanding results in Oman and internationally.

Chemical Water Shut-Off

Polymer-Silicate Technology

Our PS technology forms a monolithic, sandwich-type blocking barrier within high-permeability zones, ensuring durable isolation.

Barrier Strength

High mechanical resistance capable of withstanding extreme pressure differentials.

> 10

Bar / Meter Gel Strength

Permeability

Unmatched reduction of water pathways while maintaining formation integrity.

4-5

Orders of Magnitude Reduction

Thermal Stability

Engineered for harsh downhole conditions and long-term chemical durability.

> 150°C

Continuous Heat Resistance

The 'Sandwich' Mechanism

Our PS technology isn't just a surface coating; it's a deep-penetrating gel system that creates a rigid structural matrix within the porous medium. This creates multiple layers of resistance that are far more effective than traditional cross-linked polymers.

Adjustable Gelation Time
Excellent Injectivity
Salt-Tolerant Formulations
Non-Toxic & Environmentally Safe
Upper Formation Matrix
Polymer-Silicate Blocking Barrier
Lower Formation Matrix

The Maturity Challenge

As oil fields reach maturity, excessive water production becomes a critical bottleneck. Bypassing un-swept oil and high-permeability thief zones leads to a rapid decline in economic viability.

Escalating OPEX

Increasing energy requirements for water lifting and higher chemicals costs for treatment.

Equipment Integrity

Accelerated corrosion and scale deposition, leading to frequent workovers and downtime.

Disposal Burdens

Environmental pressure to manage and dispose of massive produced water volumes safely.

The Maturity Challenge
90%+
Average water-cut in targeted mature reservoirs

Proven Field Performance

Extensive application history in complex sandstone reservoirs across Oman and the GCC region.

Live Data Integration

SUCCESS BENCHMARK

120+

Treatments in Sandstone Reservoirs

Our track record speaks for itself. With over a hundred successful deployments, Biyaq has established a data-driven approach to well candidate selection and treatment sizing.

AVG INCREMENTAL PRODUCTION

40k

Barrels per Well Treatment

PEAK PERFORMANCE CASE

314k

Exceptional Recovery Achievement

Efficiency Impact

Reduction in water treatment costs post-application.

65%