Quartet | Video | SLB

Quartet | Video

Illustration of the Quartet downhole reservoir testing system.
Quartet
Downhole reservoir testing system

In today’s increasingly complex reservoirs, testing provides key answers that bring certainty to your infrastructure and investment decisions. Merging the broadest portfolio of leading technologies and measurements with domain expertise, Schlumberger works with you to obtain the most accurate characterization of your reservoir. Our proven downhole technologies help you achieve measurably safer and more efficient reservoir tests that are in tune with your test objectives. We bring together four leading downhole testing technologies for an advanced string design.

Introducing the Quartet downhole reservoir testing system. Now you can isolate, control, measure, and sample in one run using a single test solution for high-performance testing. Isolate with the CERTIS high-integrity reservoir test isolation system. The CERTIS isolation system delivers production-level seal certainty with efficient single-trip retrievability. Control with the IRDV intelligent remote dual valve. The IRDV enables high-integrity independent control through two valves and one command system. Measure with the CQG crystal quartz gauge. Built around unique and proprietary sensor technology, the CQG gauge delivers high-quality pressure data with the greatest accuracy and resolution. Sample with SCAR inline independent reservoir fluid sampling. The SCAR sampling system obtains reservoir-representative, contaminant-free fluid samples from deep within the reservoir. Each of the Quartet system technologies is engineered specifically for reservoir testing.

The system offers a range of advantages over conventional string configurations, including a shorter string design, lower operating pressure, less nitrogen, premium connections, no drill collars or slip joints, and fewer seals and connections, making it safer and more efficient. The Quartet system combines leading downhole testing technologies to provide accurate, deep-reading, high-resolution pressure measurements, and reservoir representative fluid samples, enabling you to experience an altogether higher performance in your downhole test.

Run the Quartet system to meet your test objectives—first time, every time. The Quartet system provides an altogether better way for you to improve your reservoir’s potential and reach a better basis for your decisions, so you can be certain.

Products Used