Survey TRIZ Cases

Identify fracture zones and well integrity from wellhead pressure waves.

GOR, gas composition, and salinity trends reveal producing-well breakthroughs, supporting injection-path changes and improved oil recovery.

This well bore instrument case uses lower-rate control and higher-rate sensor data to improve transmission across long cables.

The case uses heat map ellipses and precomputed uncertainty levels to adjust drilling plans and limit trajectory deviation.

A shared hydraulic module powers probing and coring in one sub, reducing repeated trips, sticking risk, and operating time.

This case links BOP and rig control systems so closed-BOP status limits drawworks operation and improves equipment protection.

This case uses isolated waveform features and embedded machine learning to estimate high-shock amplitudes beyond a sensor’s limited range.

Reusable dart deployment and disposable downhole collection subs enable lower-cost, real-time high-frequency drilling data transmission.

A modular logging device fits a sealed instrumentation recess to monitor downhole conditions while preserving equipment function.

This case combines hydrophilic porous material, water-content sensing, and pressure estimates to locate the reservoir free water level.

This case uses gravity and magnetic measurements with covariance-based error bounds to accept or reject surveys during wellbore drilling.

Disposable color-changing temperature plugs reveal PDC bit-face heat, supporting drilling parameter and downhole fluid decisions.

This case uses a valve-position regulator and condition monitoring to lock wellhead actuators until high-pressure operations are safe.

This case bridges downhole communication range by linking BHA modules wirelessly, then routing data through MWD telemetry to the surface.

A pivoting lever aligns valve connectors for reliable downhole electrical actuation.

Sensors and dynamic tilt control let the drilling assembly switch between curved and straight sections with less friction and stress.

Measured hole diameter, packer spacing, and anchored status guide axial safety checks for lower completion integrity.

AI integrates seismic and well data into adaptive models for precise well planning.

An adjustable sampling chamber helps MPFMs measure changing oil, gas, and water flows accurately.

Real-time ion measurements distinguish formation, injected, and seawater sources to optimize production and reduce produced water.

High-frequency BOB measurements compared with a BHA model help detect actuator faults and assess directional drilling capability.

The AI assistant analyzes downhole measurements and historical wellbore data to generate objective, timely geosteering recommendations.

A downhole probe particle and uphole idler particle enable correlated formation measurements beyond conventional telemetry limits.

A removable carrier combines phase-change media and vacuum insulation to extend consumer-grade electronics operation downhole.

An integrated controller adjusts diluent injection from density and flow readings to improve sedimentation and reduce dilution volume.

A controller uses sensor feedback and physical interlocks to prevent incorrect wellhead valve actuation across complex multiwell pads.

Sensor checks lock wellhead valves until safe actuation is verified.

Manifold fuel lines plus communications and power cables connect fracturing units quickly, reducing setup effort and site complexity.

STC-processed array sonic data and CNN, SVM, or auto-encoders help diagnose cement integrity beyond the innermost casing.

A hub-based multiple-hop query automates multi-zone testing, while downhole fluid disposal cuts surface equipment and environmental impact.

Downhole isolation and surface multiphase flow analysis reveal interval contributions for better well management.

Axially spaced magnetometers and accelerometers derive torsion-based torque estimates for broader drilling-system use.

This case combines differential-pressure sensors and a variable restrictor for responsive, remote well fluid flow control.

Gravity-oriented wheels and eccentric weights stabilize sensor descent in deviated boreholes while preserving data quality.

Spread spectrum reflectometry identifies fault type and depth in live well cables, improving detection precision and operational continuity.

Differential temperature monitoring flags ESP motor scale accumulation early, supporting output reduction or scale-inhibitor treatment.

A riser repeater relays tool data through an ROV to improve real-time parameter accuracy and operational awareness.

An ML model and optimizer adjust gas injection in real time, improving well stability, production efficiency, and reducing equipment wear.

This case shows how modular dissolvable darts and DAS cables capture acoustic, deformation, and well-integrity data during descent.

Azimuthal image cross-correlation estimates tool velocity and measured depth, reducing accelerometer noise and drift downhole.

BHA models coordinate WOB and steering force to reduce uncertainty in directional drilling control.

Segmented well logs and matching scores convert deviated data into vertical pseudo logs for repeatable trajectory control.

Pivotable sensor arms extend from the drill string to profile wellbores continuously, avoiding sensor deployment stops during drilling.

Buffering and classifying drilling data improves downhole telemetry reliability.

This case uses material balance and oil productivity changes to infer critical differential pressure without complex collapse tests.

DAS fiber optics transmit downhole sensor data and locate devices acoustically.

A recessed sensor mount uses a cap and force-transfer ring to resist downhole vibration and preserve earth-boring data integrity.

A lock-release discharge door holds ballast until a target condition, then lowers bulk density so the logging device floats back.

This calibration approach uses magnetic and gravity readings across multiple orientations to maintain accuracy as geomagnetic fields change.

Phase-shift interpolation and reverse time migration reveal casing, cement, and formation interfaces in complex downhole conditions.