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Permanent Downhole Gauge Applications

Leverage proven reliability and metrology

Related Documents

Pressure transient analysis

Reservoir diagnostics: Permeability, formation damage, drainage, interference

Pressure decline evaluation

Reservoir volumetric analysis: Reserves estimate, decline curve analysis, layer communication or reservoir crossflow

Multipoint pressure measurements

Production diagnostics: Real-time downhole fluid density measurements, water and gas breakthrough, slugging, crossflow and flow rates for production allocation and management

Reservoir pressure control

Reservoir drawdown management: Wellbore cleanup optimization, flow above bubblepoint or dewpoint, fines migration and sand management

Pressure interference

Reservoir connectivity: Reservoir compartmentalization via interference tests, optimization of infill well placement and injection strategy

Stimulation pressure diagnostics

Well performance analysis: Frac efficiency monitoring, acid diversion evaluation

Reservoir simulation model calibration

Reservoir dynamics update: Use of downhole pressures for history-matching to improve and validate reservoir models

Artificial lift optimization

Fluid level control: Flowing bottomhole pressure monitoring, pump cavitation elimination, artificial lift system performance evaluation

Intelligent completion monitoring

Zonal production management: Tubing and annulus pressure diagnostics to optimize zonal production and delay water and gas breakthrough

Metris Evolve

Permanent PT gauge

Proprietary enhanced silicon-on-insulator sensors for high-quality measurements, immune to electrical noise.

Metris Extreme

HPHT permanent PT gauge

Advanced quartz sensors for high-quality measurements and telemetry that provides immunity to electrical noise.

Metris Eclipse

B-annulus PT monitoring system

Continuous well integrity monitoring behind the production casing (in the B-annulus) in subsea wells.

WellWatcher Quartz LT

High-resolution PT gauge

Acquire accurate, high-resolution pressure data for long-term production monitoring applications to 130 degC and 10,000 psi.

WellWatcher Quartz Extend

AC- or DC-powered high-resolution dual-sensor PT gauge

Acquire continuous pressure and temperature data—and downhole flow rate measurements based on the ΔP method.

WellWatcher Quartz

Premium high-temperature, high-resolution PT gauge

Continuously monitor downhole pressure and temperature in real time with up to eight high-resolution gauges on a single cable.

WellWatcher Sapphire

PT gauge

Acquire accurate, stable pressure data for long-term reservoir and production monitoring applications to 110 degC and 10,000 psi.

FloWatcher

Flow rate, fluid density, and PT monitoring system

Continuously measure downhole flow rate, fluid density, pressure, and temperature in real time, using high-precision quartz gauges.

WellWatcher TruOptic

High-temperature fiber-optic pressure gauge

Acquire quartz-gauge pressure measurement accuracy in ultrahigh-temperature applications such as thermal recovery.

View All

Product Sheet Metris Evolve Permanent PT Gauge

Proprietary enhanced silicon-on-insulator sensors for high-quality measurements, immune to electrical noise.

Product Sheet Inductive Coupler

Reliable electrical connectivity across junctions in multistage completions.

Product Sheet WellWatcher Quartz Premium High-Temperature, High-Resolution PT Gauge

Featuring a quartz transducer and qualified for a 30-year life at 356 degF [180 degC].

Product Sheet Metris Eclipse B-Annulus PT Monitoring System

Enables continuous well integrity monitoring behind the production casing (in the B-annulus) in subsea wells.

Product Sheet Metris Extreme HPHT Permanent PT Gauge

Advanced quartz sensors for high-quality measurement and telemetry system immune to external electrical noise.

Product Sheet RTAC Real-Time Acquisition and Control System

Hardware and software modules that provide an interface between Schlumberger permanent downhole and surface completion equipment and the operator’s SCADA system.