Survey TRIZ Cases

Segmented coring barrels capture escaping gases to estimate saturation and permeability without losing substance.

A multinet belief network combines separate decision factor nodes to generate oilfield parameters with assigned certainty levels.

RFID tags identify water cut zones to selectively close inflow devices, preventing unnecessary oil production loss.

Heating elements keep internal components above 10°F, ensuring reliable landfill gas measurements in cold weather.

Depth of cut controllers adjust drilling parameters to reduce stick-slip vibration, extending tool lifespan and improving operational efficiency.

A spare pressure transmitter reconfigures to restore original voting logic in subsea safety systems.

A single valve flow control system manages formation fluid paths within a downhole analysis module to prevent phase separation during transport.

A sensing cable with an optical fiber sensor array aligned with a heating element propagates heat pulses to measure temperature profiles.

A conically tapered flow adapter generates stabilizing forces via pressure differentials, preventing lock dislodgement during high fluid flow rates.

Master coordination resolves synchronization accuracy bottlenecks by balancing well output and reducing facility downtime.

A self-supplied pneumatic pumping system recycles separated well gas to lift oil mixtures without external infrastructure.

Unique oligonucleotide markers enable precise tracking of hydraulic fracturing fluid movement through mass spectrometry analysis.

A rock physics model links formation resistivity with acoustic impedance to calculate fluid saturation profiles directly from CSEM and seismic data.

A gas lift monitoring system compares sensor data against a well model to identify operational issues and generate recommended corrective actions.

A real-time optimization system calculates drilling parameters using carrying capacity index and cutting concentration in the annulus to enhance mud rheology.

Real-time replay of stored analog data using parameter changes recovers lost bitstreams in noisy environments without restarting drilling.

Inner notch grooves and tungsten rods suppress drill collar waves to improve signal-to-noise ratio for accurate formation measurement.

An inline electrical conductivity sensor measures treatment fluid properties to detect phase changes in real time.

A flow velocity meter employs a textured fluid-contact surface to generate acoustic signatures, reducing noise interference in subterranean wells.

Real-time pressure and temperature sensing enables automated rod pump adjustments that resolve inflow mismatch bottlenecks in low-value wells.

A transient-pressure test method determines optimal injection rates below fracture pressure to characterize reservoir parameters accurately.

A 3D printing sub-assembly mounted on a drill string deposits casing material radially during drilling operations.

A drilling control system calculates pore pressure using mechanical specific energy and drilling efficiency trends for real-time downhole monitoring.

A method assesses measured sensor data quality across multiple dimensions to select wellsite construction workflows.

An intermediate clamp secures sample bottle assemblies within drill collar pockets to prevent displacement during downhole operations.

A downhole jarring tool integrates an accelerometer to detect impact acceleration generated by housing collision.

A downhole optical probe features a removable tip sealed by a heat-shrinkable sheath.

Dual LIDAR subsystems map borehole surfaces to resolve the trade-off between non-destructive inspection and measurement precision.

Computer-implemented system predicts wellbore landing zones using independent subsurface geological models.

A wellsite monitoring system automates data transfer from contractor equipment using mesh network authentication and base station synchronization.

A wireline tool mixes wellbore samples in a flowline to measure fluid properties directly downhole.

A rotary cutter uses a compliant connecting section to transmit forces for strain measurement.

Downhole communication tool uses dissolvable seal members to enable fluid communication between the flowbore and subterranean formation.

Angled transducers in fluid-filled enclosures withstand shock and pressure without complex volume compensation mechanisms.

An MPD control system adapts detection thresholds to compensate for drillstring movement and filter sensor noise.

Continuous 3D well log grid resolves discontinuous data loss while enabling accurate petrophysical analysis in seismic software.

Hybrid sensor system measures downhole tool orientation using gravitational and magnetic field data.

A detector module and signal generator transmit commands to release a plug object in downhole tools.

Normalized differential data extracts displaced fluid signatures from borehole measurements to determine volumetric composition.

Pressure sensors analyze wave amplitude and phase to diagnose gas lock and over-pumping in rod pumps.

Correlate vertical formation logs with near-wellbore horizontal data to overcome limited instrument radius and enable accurate reservoir modeling.

Automated sleeve positioning prevents unwanted fluid loss during circulation operations by replacing manual tool intervention with precise remote actuation.

A scratch tester with a rotating and translating cutter arm generates helical grooves in rock samples to measure mechanical properties.

Distributed acoustic sensing extracts temperature profiles from optical fiber backscatter signals.

Segmented anti-rotation keys prevent threaded connection tightening, enabling safe disconnection without damaging set cement.

A blending signal analysis system detects fluid composition transitions using calibration profiles from non-radioactive sensors.

A simulation method determines formation pressure distribution using complex potential superposition for multi-stage fractured horizontal wells.

A sapphire sensing blade detects structural displacement through bending, resolving maintenance precision trade-offs in harsh subsea environments.

A resistivity sensor measures fluid derivatives to autonomously close a wellbore valve.